/*
Map all unique pairs <family, name> to index. Table name is part of TableRowkey, so we do
not care about it
*/
private void initColumnIndexes() throws SQLException {
columnIndexes = new TreeMap(Bytes.BYTES_COMPARATOR);
int columnIndex = 0;
for (int index = 0; index < logicalNames.size(); index++) {
PTable table = PhoenixRuntime.getTable(conn, logicalNames.get(index));
List<PColumn> cls = table.getColumns();
for (int i = 0; i < cls.size(); i++) {
PColumn c = cls.get(i);
byte[] family = new byte[0];
if (c.getFamilyName() != null) // Skip PK column
family = c.getFamilyName().getBytes();
byte[] name = c.getName().getBytes();
byte[] cfn = Bytes.add(family, QueryConstants.NAMESPACE_SEPARATOR_BYTES, name);
if (!columnIndexes.containsKey(cfn)) {
columnIndexes.put(cfn, new Integer(columnIndex));
columnIndex++;
}
}
byte[] emptyColumnFamily = SchemaUtil.getEmptyColumnFamily(table);
byte[] cfn =
Bytes.add(
emptyColumnFamily,
QueryConstants.NAMESPACE_SEPARATOR_BYTES,
QueryConstants.EMPTY_COLUMN_BYTES);
columnIndexes.put(cfn, new Integer(columnIndex));
columnIndex++;
}
}
private byte[] createRowKey(RowLogMessage message, String subscription, boolean problematic) {
byte[] rowKey = new byte[0];
if (problematic) {
rowKey = PROBLEMATIC_MARKER;
}
rowKey = Bytes.add(rowKey, Bytes.toBytes(subscription));
rowKey = Bytes.add(rowKey, Bytes.toBytes(message.getTimestamp()));
rowKey = Bytes.add(rowKey, Bytes.toBytes(message.getSeqNr()));
rowKey = Bytes.add(rowKey, message.getRowKey());
return rowKey;
}
public List<RowLogMessage> next(String subscription, Long minimalTimestamp, boolean problematic)
throws RowLogException {
byte[] rowPrefix;
byte[] subscriptionBytes = Bytes.toBytes(subscription);
if (problematic) {
rowPrefix = PROBLEMATIC_MARKER;
rowPrefix = Bytes.add(rowPrefix, subscriptionBytes);
} else {
rowPrefix = subscriptionBytes;
}
byte[] startRow = rowPrefix;
if (minimalTimestamp != null) startRow = Bytes.add(startRow, Bytes.toBytes(minimalTimestamp));
try {
List<RowLogMessage> rowLogMessages = new ArrayList<RowLogMessage>();
Scan scan = new Scan(startRow);
if (minimalTimestamp != null) scan.setTimeRange(minimalTimestamp, Long.MAX_VALUE);
scan.addColumn(MESSAGES_CF, MESSAGE_COLUMN);
ResultScanner scanner = table.getScanner(scan);
boolean keepScanning = problematic;
do {
Result[] results = scanner.next(batchSize);
if (results.length == 0) {
keepScanning = false;
}
for (Result next : results) {
byte[] rowKey = next.getRow();
if (!Bytes.startsWith(rowKey, rowPrefix)) {
keepScanning = false;
break; // There were no messages for this subscription
}
if (problematic) {
rowKey = Bytes.tail(rowKey, rowKey.length - PROBLEMATIC_MARKER.length);
}
byte[] value = next.getValue(MESSAGES_CF, MESSAGE_COLUMN);
byte[] messageId = Bytes.tail(rowKey, rowKey.length - subscriptionBytes.length);
rowLogMessages.add(decodeMessage(messageId, value));
}
} while (keepScanning);
// The scanner is not closed in a finally block, since when we get an IOException from
// HBase, it is likely that closing the scanner will give problems too. Not closing
// the scanner is not fatal since HBase will expire it after a while.
Closer.close(scanner);
return rowLogMessages;
} catch (IOException e) {
throw new RowLogException("Failed to fetch next message from RowLogShard", e);
}
}
/**
* @param scan the scan specification
* @throws Exception
*/
public static ScannerModel fromScan(Scan scan) throws Exception {
ScannerModel model = new ScannerModel();
model.setStartRow(scan.getStartRow());
model.setEndRow(scan.getStopRow());
Map<byte[], NavigableSet<byte[]>> families = scan.getFamilyMap();
if (families != null) {
for (Map.Entry<byte[], NavigableSet<byte[]>> entry : families.entrySet()) {
if (entry.getValue() != null) {
for (byte[] qualifier : entry.getValue()) {
model.addColumn(Bytes.add(entry.getKey(), COLUMN_DIVIDER, qualifier));
}
} else {
model.addColumn(entry.getKey());
}
}
}
model.setStartTime(scan.getTimeRange().getMin());
model.setEndTime(scan.getTimeRange().getMax());
int caching = scan.getCaching();
if (caching > 0) {
model.setBatch(caching);
}
int maxVersions = scan.getMaxVersions();
if (maxVersions > 0) {
model.setMaxVersions(maxVersions);
}
Filter filter = scan.getFilter();
if (filter != null) {
model.setFilter(stringifyFilter(filter));
}
return model;
}
private static byte[][] makeN(byte[] base, int n) {
byte[][] ret = new byte[n][];
for (int i = 0; i < n; i++) {
ret[i] = Bytes.add(base, Bytes.toBytes(String.format("%04d", i)));
}
return ret;
}
protected static byte[] constructKey(int token_i, String udid_s) {
byte[] udid = udid_s.getBytes();
int salt = ((int) udid[0]) << 24 | (token_i);
byte[] key = Bytes.add(Bytes.toBytes(salt), udid);
return key;
}
@Override
public OutputStream getOutputStream(Blob blob) throws BlobException {
UUID uuid = UUID.randomUUID();
byte[] blobKey = Bytes.toBytes(uuid.getMostSignificantBits());
blobKey = Bytes.add(blobKey, Bytes.toBytes(uuid.getLeastSignificantBits()));
return new HBaseBlobOutputStream(table, blobKey, blob);
}
/**
* A set up method to start the test cluster. AggregateProtocolImpl is registered and will be
* loaded during region startup.
*
* @throws Exception
*/
@BeforeClass
public static void setupBeforeClass() throws Exception {
conf.set(
CoprocessorHost.REGION_COPROCESSOR_CONF_KEY,
"org.apache.hadoop.hbase.coprocessor.AggregateImplementation");
util.startMiniCluster(2);
HTable table = util.createTable(TEST_TABLE, TEST_FAMILY);
util.createMultiRegions(
util.getConfiguration(),
table,
TEST_FAMILY,
new byte[][] {HConstants.EMPTY_BYTE_ARRAY, ROWS[rowSeperator1], ROWS[rowSeperator2]});
/**
* The testtable has one CQ which is always populated and one variable CQ for each row rowkey1:
* CF:CQ CF:CQ1 rowKey2: CF:CQ CF:CQ2
*/
for (int i = 0; i < ROWSIZE; i++) {
Put put = new Put(ROWS[i]);
put.setWriteToWAL(false);
Long l = new Long(i);
put.add(TEST_FAMILY, TEST_QUALIFIER, Bytes.toBytes(l));
table.put(put);
Put p2 = new Put(ROWS[i]);
put.setWriteToWAL(false);
p2.add(TEST_FAMILY, Bytes.add(TEST_MULTI_CQ, Bytes.toBytes(l)), Bytes.toBytes(l * 10));
table.put(p2);
}
table.close();
}
public boolean addDeleted(KeyValue kv) {
if (kv.getValue().length == 0) {
deletedColumns.put(
new ByteArray(Bytes.add(kv.getFamily(), kv.getQualifier())), kv.getTimestamp());
return true;
}
return false;
}
/**
* This utility method creates a new Thrift ColumnDescriptor "struct" based on an Hbase
* HColumnDescriptor object.
*
* @param in Hbase HColumnDescriptor object
* @return Thrift ColumnDescriptor
*/
public static ColumnDescriptor colDescFromHbase(HColumnDescriptor in) {
ColumnDescriptor col = new ColumnDescriptor();
col.name = ByteBuffer.wrap(Bytes.add(in.getName(), KeyValue.COLUMN_FAMILY_DELIM_ARRAY));
col.maxVersions = in.getMaxVersions();
col.compression = in.getCompression().toString();
col.inMemory = in.isInMemory();
col.blockCacheEnabled = in.isBlockCacheEnabled();
col.bloomFilterType = in.getBloomFilterType().toString();
return col;
}
protected AbstractQueueConsumer(ConsumerConfig consumerConfig, QueueName queueName) {
this.consumerConfig = consumerConfig;
this.queueName = queueName;
this.entryCache = Maps.newTreeMap(Bytes.BYTES_COMPARATOR);
this.consumingEntries = Maps.newTreeMap(Bytes.BYTES_COMPARATOR);
this.queueRowPrefix = QueueEntryRow.getQueueRowPrefix(queueName);
this.startRow = getRowKey(0L, 0);
this.stateColumnName =
Bytes.add(QueueEntryRow.STATE_COLUMN_PREFIX, Bytes.toBytes(consumerConfig.getGroupId()));
}
public int hashCode() {
if (this.ID == null) this.ID = Bytes.add(row, indexSpec.getIndexId());
if (hash == null) {
System.out.println("null hash");
} else if (this.ID == null) {
System.out.println("null.eslse");
}
return hash.hash(this.ID);
}
public boolean isDeleted(KeyValue kv) {
Long timestamp;
timestamp = deletedRows.get(new ByteArray(kv.getRow()));
if (timestamp != null && kv.getTimestamp() < timestamp) return true;
timestamp = deletedFamilies.get(new ByteArray(kv.getFamily()));
if (timestamp != null && kv.getTimestamp() < timestamp) return true;
timestamp = deletedColumns.get(new ByteArray(Bytes.add(kv.getFamily(), kv.getQualifier())));
if (timestamp != null && kv.getTimestamp() < timestamp) return true;
return false;
}
/**
* Find the column index which will replace the column name in the aggregated array and will be
* restored in Reducer
*
* @param cell KeyValue for the column
* @return column index for the specified cell or -1 if was not found
*/
private int findIndex(Cell cell) throws IOException {
byte[] familyName =
Bytes.copy(cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength());
byte[] name =
Bytes.copy(cell.getQualifierArray(), cell.getQualifierOffset(), cell.getQualifierLength());
byte[] cfn = Bytes.add(familyName, QueryConstants.NAMESPACE_SEPARATOR_BYTES, name);
if (columnIndexes.containsKey(cfn)) {
return columnIndexes.get(cfn);
}
return -1;
}
public void prepareTestData() throws Exception {
try {
util.getHBaseAdmin().disableTable(TABLE);
util.getHBaseAdmin().deleteTable(TABLE);
} catch (Exception e) {
// ignore table not found
}
table = util.createTable(TABLE, FAM);
{
Put put = new Put(ROW);
put.addColumn(FAM, A, Bytes.add(B, C)); // B, C are friends of A
put.addColumn(FAM, B, Bytes.add(D, E, F)); // D, E, F are friends of B
put.addColumn(FAM, C, G); // G is a friend of C
table.put(put);
rowSize = put.size();
}
Put put = new Put(ROW2);
put.addColumn(FAM, D, E);
put.addColumn(FAM, F, G);
table.put(put);
row2Size = put.size();
}
public WorkSet(
IndexedRegion r,
IndexSpecification indexSpec,
byte[] row,
SortedMap<byte[], byte[]> columnValues,
Integer lockId,
Result d,
int seq) {
this.r = r;
this.indexSpec = indexSpec;
this.row = row;
this.columnValues = columnValues;
this.lockId = lockId;
this.d = d;
this.sequence = seq;
this.ID = Bytes.add(row, indexSpec.getCCITName());
}
@Override
public int run(String[] strings) throws Exception {
Configuration conf = new Configuration();
// String inputFileName = "/cluster/gmm.seq";
String outputFileName = "/cluster/matrix_intermediate_" + level + ".seq";
int result;
System.out.println("level:" + level);
conf.set("level", level + "");
String table = "ClusterDatabase";
// String seqFileName = "/cluster/gmm.seq";
Scan scan = new Scan();
scan.setStartRow((level + "|").getBytes());
scan.setStopRow(
Bytes.add((level + "|").getBytes(), Bytes.toBytes("ffffffffffffffffffffffffffffffff")));
scan.addColumn("Cluster".getBytes(), "GMM".getBytes());
// try (FileSystem fileSystem = FileSystem.get(conf)) {
FileSystem fileSystem = FileSystem.get(conf);
Path outputpath = new Path(outputFileName);
if (fileSystem.exists(outputpath)) {
fileSystem.delete(outputpath, true);
}
Job job = new Job(conf, "Matrix Creation I From HBase");
job.setJarByClass(MatrixCreationI.class);
TableMapReduceUtil.initTableMapperJob(
table, scan, MatrixMapper.class, IntWritable.class, Text.class, job);
job.setReducerClass(MatrixReducer.class);
job.setMapOutputKeyClass(IntWritable.class);
job.setMapOutputValueClass(Text.class);
job.setOutputKeyClass(Text.class);
job.setOutputValueClass(Text.class);
// job.setInputFormatClass(TableInputFormat.class);
// job.setOutputFormatClass(TextOutputFormat.class);
job.setOutputFormatClass(SequenceFileOutputFormat.class);
job.setNumReduceTasks(1);
// FileInputFormat.addInputPath(job, new Path(inputFileName + "/part*"));
FileOutputFormat.setOutputPath(job, outputpath);
result = job.waitForCompletion(true) ? 0 : 1;
// }
return result;
}
/**
* Set the start row for the replica callable based on the state of the last result received.
*
* @param callable The callable to set the start row on
*/
private void setStartRowForReplicaCallable(ScannerCallable callable) {
if (this.lastResult == null || callable == null) return;
if (this.lastResult.isPartial()) {
// The last result was a partial result which means we have not received all of the cells
// for this row. Thus, use the last result's row as the start row. If a replica switch
// occurs, the scanner will ensure that any accumulated partial results are cleared,
// and the scan can resume from this row.
callable.getScan().setStartRow(this.lastResult.getRow());
} else {
// The last result was not a partial result which means it contained all of the cells for
// that row (we no longer need any information from it). Set the start row to the next
// closest row that could be seen.
if (callable.getScan().isReversed()) {
callable.getScan().setStartRow(createClosestRowBefore(this.lastResult.getRow()));
} else {
callable.getScan().setStartRow(Bytes.add(this.lastResult.getRow(), new byte[1]));
}
}
}
@Test
public void testCreateTableWithRegions() throws IOException, InterruptedException {
byte[] tableName = Bytes.toBytes("testCreateTableWithRegions");
byte[][] splitKeys = {
new byte[] {1, 1, 1},
new byte[] {2, 2, 2},
new byte[] {3, 3, 3},
new byte[] {4, 4, 4},
new byte[] {5, 5, 5},
new byte[] {6, 6, 6},
new byte[] {7, 7, 7},
new byte[] {8, 8, 8},
new byte[] {9, 9, 9},
};
int expectedRegions = splitKeys.length + 1;
HTableDescriptor desc = new HTableDescriptor(tableName);
desc.addFamily(new HColumnDescriptor(HConstants.CATALOG_FAMILY));
admin.createTable(desc, splitKeys);
HTable ht = new HTable(TEST_UTIL.getConfiguration(), tableName);
Map<HRegionInfo, HServerAddress> regions = ht.getRegionsInfo();
assertEquals(
"Tried to create " + expectedRegions + " regions " + "but only found " + regions.size(),
expectedRegions,
regions.size());
System.err.println("Found " + regions.size() + " regions");
Iterator<HRegionInfo> hris = regions.keySet().iterator();
HRegionInfo hri = hris.next();
assertTrue(hri.getStartKey() == null || hri.getStartKey().length == 0);
assertTrue(Bytes.equals(hri.getEndKey(), splitKeys[0]));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), splitKeys[0]));
assertTrue(Bytes.equals(hri.getEndKey(), splitKeys[1]));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), splitKeys[1]));
assertTrue(Bytes.equals(hri.getEndKey(), splitKeys[2]));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), splitKeys[2]));
assertTrue(Bytes.equals(hri.getEndKey(), splitKeys[3]));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), splitKeys[3]));
assertTrue(Bytes.equals(hri.getEndKey(), splitKeys[4]));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), splitKeys[4]));
assertTrue(Bytes.equals(hri.getEndKey(), splitKeys[5]));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), splitKeys[5]));
assertTrue(Bytes.equals(hri.getEndKey(), splitKeys[6]));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), splitKeys[6]));
assertTrue(Bytes.equals(hri.getEndKey(), splitKeys[7]));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), splitKeys[7]));
assertTrue(Bytes.equals(hri.getEndKey(), splitKeys[8]));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), splitKeys[8]));
assertTrue(hri.getEndKey() == null || hri.getEndKey().length == 0);
verifyRoundRobinDistribution(ht, expectedRegions);
// Now test using start/end with a number of regions
// Use 80 bit numbers to make sure we aren't limited
byte[] startKey = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
byte[] endKey = {9, 9, 9, 9, 9, 9, 9, 9, 9, 9};
// Splitting into 10 regions, we expect (null,1) ... (9, null)
// with (1,2) (2,3) (3,4) (4,5) (5,6) (6,7) (7,8) (8,9) in the middle
expectedRegions = 10;
byte[] TABLE_2 = Bytes.add(tableName, Bytes.toBytes("_2"));
desc = new HTableDescriptor(TABLE_2);
desc.addFamily(new HColumnDescriptor(HConstants.CATALOG_FAMILY));
admin = new HBaseAdmin(TEST_UTIL.getConfiguration());
admin.createTable(desc, startKey, endKey, expectedRegions);
ht = new HTable(TEST_UTIL.getConfiguration(), TABLE_2);
regions = ht.getRegionsInfo();
assertEquals(
"Tried to create " + expectedRegions + " regions " + "but only found " + regions.size(),
expectedRegions,
regions.size());
System.err.println("Found " + regions.size() + " regions");
hris = regions.keySet().iterator();
hri = hris.next();
assertTrue(hri.getStartKey() == null || hri.getStartKey().length == 0);
assertTrue(Bytes.equals(hri.getEndKey(), new byte[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1}));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), new byte[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1}));
assertTrue(Bytes.equals(hri.getEndKey(), new byte[] {2, 2, 2, 2, 2, 2, 2, 2, 2, 2}));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), new byte[] {2, 2, 2, 2, 2, 2, 2, 2, 2, 2}));
assertTrue(Bytes.equals(hri.getEndKey(), new byte[] {3, 3, 3, 3, 3, 3, 3, 3, 3, 3}));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), new byte[] {3, 3, 3, 3, 3, 3, 3, 3, 3, 3}));
assertTrue(Bytes.equals(hri.getEndKey(), new byte[] {4, 4, 4, 4, 4, 4, 4, 4, 4, 4}));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), new byte[] {4, 4, 4, 4, 4, 4, 4, 4, 4, 4}));
assertTrue(Bytes.equals(hri.getEndKey(), new byte[] {5, 5, 5, 5, 5, 5, 5, 5, 5, 5}));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), new byte[] {5, 5, 5, 5, 5, 5, 5, 5, 5, 5}));
assertTrue(Bytes.equals(hri.getEndKey(), new byte[] {6, 6, 6, 6, 6, 6, 6, 6, 6, 6}));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), new byte[] {6, 6, 6, 6, 6, 6, 6, 6, 6, 6}));
assertTrue(Bytes.equals(hri.getEndKey(), new byte[] {7, 7, 7, 7, 7, 7, 7, 7, 7, 7}));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), new byte[] {7, 7, 7, 7, 7, 7, 7, 7, 7, 7}));
assertTrue(Bytes.equals(hri.getEndKey(), new byte[] {8, 8, 8, 8, 8, 8, 8, 8, 8, 8}));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), new byte[] {8, 8, 8, 8, 8, 8, 8, 8, 8, 8}));
assertTrue(Bytes.equals(hri.getEndKey(), new byte[] {9, 9, 9, 9, 9, 9, 9, 9, 9, 9}));
hri = hris.next();
assertTrue(Bytes.equals(hri.getStartKey(), new byte[] {9, 9, 9, 9, 9, 9, 9, 9, 9, 9}));
assertTrue(hri.getEndKey() == null || hri.getEndKey().length == 0);
verifyRoundRobinDistribution(ht, expectedRegions);
// Try once more with something that divides into something infinite
startKey = new byte[] {0, 0, 0, 0, 0, 0};
endKey = new byte[] {1, 0, 0, 0, 0, 0};
expectedRegions = 5;
byte[] TABLE_3 = Bytes.add(tableName, Bytes.toBytes("_3"));
desc = new HTableDescriptor(TABLE_3);
desc.addFamily(new HColumnDescriptor(HConstants.CATALOG_FAMILY));
admin = new HBaseAdmin(TEST_UTIL.getConfiguration());
admin.createTable(desc, startKey, endKey, expectedRegions);
ht = new HTable(TEST_UTIL.getConfiguration(), TABLE_3);
regions = ht.getRegionsInfo();
assertEquals(
"Tried to create " + expectedRegions + " regions " + "but only found " + regions.size(),
expectedRegions,
regions.size());
System.err.println("Found " + regions.size() + " regions");
verifyRoundRobinDistribution(ht, expectedRegions);
// Try an invalid case where there are duplicate split keys
splitKeys =
new byte[][] {
new byte[] {1, 1, 1},
new byte[] {2, 2, 2},
new byte[] {3, 3, 3},
new byte[] {2, 2, 2}
};
byte[] TABLE_4 = Bytes.add(tableName, Bytes.toBytes("_4"));
desc = new HTableDescriptor(TABLE_4);
desc.addFamily(new HColumnDescriptor(HConstants.CATALOG_FAMILY));
admin = new HBaseAdmin(TEST_UTIL.getConfiguration());
try {
admin.createTable(desc, splitKeys);
assertTrue(
"Should not be able to create this table because of " + "duplicate split keys", false);
} catch (IllegalArgumentException iae) {
// Expected
}
}
/**
* Load data to a table, flush it to disk, trigger compaction, confirm the compaction state is
* right and wait till it is done.
*
* @param tableName
* @param flushes
* @param expectedState
* @param singleFamily otherwise, run compaction on all cfs
* @throws IOException
* @throws InterruptedException
*/
private void compaction(
final String tableName,
final int flushes,
final CompactionState expectedState,
boolean singleFamily)
throws IOException, InterruptedException {
// Create a table with regions
TableName table = TableName.valueOf(tableName);
byte[] family = Bytes.toBytes("family");
byte[][] families = {
family, Bytes.add(family, Bytes.toBytes("2")), Bytes.add(family, Bytes.toBytes("3"))
};
Table ht = null;
try {
ht = TEST_UTIL.createTable(table, families);
loadData(ht, families, 3000, flushes);
HRegionServer rs = TEST_UTIL.getMiniHBaseCluster().getRegionServer(0);
List<HRegion> regions = rs.getOnlineRegions(table);
int countBefore = countStoreFilesInFamilies(regions, families);
int countBeforeSingleFamily = countStoreFilesInFamily(regions, family);
assertTrue(countBefore > 0); // there should be some data files
HBaseAdmin admin = new HBaseAdmin(TEST_UTIL.getConfiguration());
if (expectedState == CompactionState.MINOR) {
if (singleFamily) {
admin.compact(table.getName(), family);
} else {
admin.compact(table.getName());
}
} else {
if (singleFamily) {
admin.majorCompact(table.getName(), family);
} else {
admin.majorCompact(table.getName());
}
}
long curt = System.currentTimeMillis();
long waitTime = 5000;
long endt = curt + waitTime;
CompactionState state = admin.getCompactionState(table.getName());
while (state == CompactionState.NONE && curt < endt) {
Thread.sleep(10);
state = admin.getCompactionState(table.getName());
curt = System.currentTimeMillis();
}
// Now, should have the right compaction state,
// otherwise, the compaction should have already been done
if (expectedState != state) {
for (HRegion region : regions) {
state = region.getCompactionState();
assertEquals(CompactionState.NONE, state);
}
} else {
// Wait until the compaction is done
state = admin.getCompactionState(table.getName());
while (state != CompactionState.NONE && curt < endt) {
Thread.sleep(10);
state = admin.getCompactionState(table.getName());
}
// Now, compaction should be done.
assertEquals(CompactionState.NONE, state);
}
int countAfter = countStoreFilesInFamilies(regions, families);
int countAfterSingleFamily = countStoreFilesInFamily(regions, family);
assertTrue(countAfter < countBefore);
if (!singleFamily) {
if (expectedState == CompactionState.MAJOR) assertTrue(families.length == countAfter);
else assertTrue(families.length < countAfter);
} else {
int singleFamDiff = countBeforeSingleFamily - countAfterSingleFamily;
// assert only change was to single column family
assertTrue(singleFamDiff == (countBefore - countAfter));
if (expectedState == CompactionState.MAJOR) {
assertTrue(1 == countAfterSingleFamily);
} else {
assertTrue(1 < countAfterSingleFamily);
}
}
} finally {
if (ht != null) {
TEST_UTIL.deleteTable(table);
}
}
}
@Override
public byte[] toBytes(JobId jobId) {
return Bytes.add(Bytes.toBytes(jobId.getJobEpoch()), Bytes.toBytes(jobId.getJobSequence()));
}
/**
* Index updates can potentially be queued up if there aren't enough writer threads. If a running
* index write fails, then we should early exit the pending indexupdate, when it comes up (if the
* pool isn't already shutdown).
*
* <p>This test is a little bit racey - we could actually have the failure of the first task
* before the third task is even submitted. However, we should never see the third task attempt to
* make the batch write, so we should never see a failure here.
*
* @throws Exception on failure
*/
@SuppressWarnings("unchecked")
@Test
public void testFailureOnRunningUpdateAbortsPending() throws Exception {
Abortable abort = new StubAbortable();
Stoppable stop = Mockito.mock(Stoppable.class);
// single thread factory so the older request gets queued
ExecutorService exec = Executors.newFixedThreadPool(1);
Map<ImmutableBytesPtr, HTableInterface> tables =
new HashMap<ImmutableBytesPtr, HTableInterface>();
FakeTableFactory factory = new FakeTableFactory(tables);
// updates to two different tables
byte[] tableName = Bytes.add(this.testName.getTableName(), new byte[] {1, 2, 3, 4});
Put m = new Put(row);
m.add(Bytes.toBytes("family"), Bytes.toBytes("qual"), null);
byte[] tableName2 = this.testName.getTableName(); // this will sort after the first tablename
List<Pair<Mutation, byte[]>> indexUpdates = new ArrayList<Pair<Mutation, byte[]>>();
indexUpdates.add(new Pair<Mutation, byte[]>(m, tableName));
indexUpdates.add(new Pair<Mutation, byte[]>(m, tableName2));
indexUpdates.add(new Pair<Mutation, byte[]>(m, tableName2));
// first table will fail
HTableInterface table = Mockito.mock(HTableInterface.class);
Mockito.when(table.batch(Mockito.anyList()))
.thenThrow(new IOException("Intentional IOException for failed first write."));
Mockito.when(table.getTableName()).thenReturn(tableName);
// second table just blocks to make sure that the abort propagates to the third task
final CountDownLatch waitOnAbortedLatch = new CountDownLatch(1);
final boolean[] failed = new boolean[] {false};
HTableInterface table2 = Mockito.mock(HTableInterface.class);
Mockito.when(table2.getTableName()).thenReturn(tableName2);
Mockito.when(table2.batch(Mockito.anyList()))
.thenAnswer(
new Answer<Void>() {
@Override
public Void answer(InvocationOnMock invocation) throws Throwable {
waitOnAbortedLatch.await();
return null;
}
})
.thenAnswer(
new Answer<Void>() {
@Override
public Void answer(InvocationOnMock invocation) throws Throwable {
failed[0] = true;
throw new RuntimeException(
"Unexpected exception - second index table shouldn't have been written to");
}
});
// add the tables to the set of tables, so its returned to the writer
tables.put(new ImmutableBytesPtr(tableName), table);
tables.put(new ImmutableBytesPtr(tableName2), table2);
ParallelWriterIndexCommitter committer =
new ParallelWriterIndexCommitter(VersionInfo.getVersion());
committer.setup(factory, exec, abort, stop, 2);
KillServerOnFailurePolicy policy = new KillServerOnFailurePolicy();
policy.setup(stop, abort);
IndexWriter writer = new IndexWriter(committer, policy);
try {
writer.write(indexUpdates);
fail("Should not have successfully completed all index writes");
} catch (SingleIndexWriteFailureException e) {
LOG.info("Correctly got a failure to reach the index", e);
// should have correctly gotten the correct abort, so let the next task execute
waitOnAbortedLatch.countDown();
}
assertFalse(
"Third set of index writes never have been attempted - should have seen the abort before done!",
failed[0]);
writer.stop(this.testName.getTableNameString() + " finished");
assertTrue("Factory didn't get shutdown after writer#stop!", factory.shutdown);
assertTrue("ExectorService isn't terminated after writer#stop!", exec.isShutdown());
}
/**
* Simple test for {@link CellSortReducer} and {@link HFileOutputFormat2}. Sets up and runs a
* mapreduce job that writes hfile output. Creates a few inner classes to implement splits and an
* inputformat that emits keys and values like those of {@link PerformanceEvaluation}.
*/
@Category({VerySlowMapReduceTests.class, LargeTests.class})
public class TestHFileOutputFormat2 {
@Rule
public final TestRule timeout =
CategoryBasedTimeout.builder()
.withTimeout(this.getClass())
.withLookingForStuckThread(true)
.build();
private static final int ROWSPERSPLIT = 1024;
private static final byte[][] FAMILIES = {
Bytes.add(PerformanceEvaluation.FAMILY_NAME, Bytes.toBytes("-A")),
Bytes.add(PerformanceEvaluation.FAMILY_NAME, Bytes.toBytes("-B"))
};
private static final TableName TABLE_NAME = TableName.valueOf("TestTable");
private HBaseTestingUtility util = new HBaseTestingUtility();
private static final Log LOG = LogFactory.getLog(TestHFileOutputFormat2.class);
/** Simple mapper that makes KeyValue output. */
static class RandomKVGeneratingMapper
extends Mapper<NullWritable, NullWritable, ImmutableBytesWritable, Cell> {
private int keyLength;
private static final int KEYLEN_DEFAULT = 10;
private static final String KEYLEN_CONF = "randomkv.key.length";
private int valLength;
private static final int VALLEN_DEFAULT = 10;
private static final String VALLEN_CONF = "randomkv.val.length";
private static final byte[] QUALIFIER = Bytes.toBytes("data");
@Override
protected void setup(Context context) throws IOException, InterruptedException {
super.setup(context);
Configuration conf = context.getConfiguration();
keyLength = conf.getInt(KEYLEN_CONF, KEYLEN_DEFAULT);
valLength = conf.getInt(VALLEN_CONF, VALLEN_DEFAULT);
}
@Override
protected void map(
NullWritable n1,
NullWritable n2,
Mapper<NullWritable, NullWritable, ImmutableBytesWritable, Cell>.Context context)
throws java.io.IOException, InterruptedException {
byte keyBytes[] = new byte[keyLength];
byte valBytes[] = new byte[valLength];
int taskId = context.getTaskAttemptID().getTaskID().getId();
assert taskId < Byte.MAX_VALUE : "Unit tests dont support > 127 tasks!";
Random random = new Random();
for (int i = 0; i < ROWSPERSPLIT; i++) {
random.nextBytes(keyBytes);
// Ensure that unique tasks generate unique keys
keyBytes[keyLength - 1] = (byte) (taskId & 0xFF);
random.nextBytes(valBytes);
ImmutableBytesWritable key = new ImmutableBytesWritable(keyBytes);
for (byte[] family : TestHFileOutputFormat2.FAMILIES) {
Cell kv = new KeyValue(keyBytes, family, QUALIFIER, valBytes);
context.write(key, kv);
}
}
}
}
private void setupRandomGeneratorMapper(Job job) {
job.setInputFormatClass(NMapInputFormat.class);
job.setMapperClass(RandomKVGeneratingMapper.class);
job.setMapOutputKeyClass(ImmutableBytesWritable.class);
job.setMapOutputValueClass(KeyValue.class);
}
/**
* Test that {@link HFileOutputFormat2} RecordWriter amends timestamps if passed a keyvalue whose
* timestamp is {@link HConstants#LATEST_TIMESTAMP}.
*
* @see <a href="https://issues.apache.org/jira/browse/HBASE-2615">HBASE-2615</a>
*/
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void test_LATEST_TIMESTAMP_isReplaced() throws Exception {
Configuration conf = new Configuration(this.util.getConfiguration());
RecordWriter<ImmutableBytesWritable, Cell> writer = null;
TaskAttemptContext context = null;
Path dir = util.getDataTestDir("test_LATEST_TIMESTAMP_isReplaced");
try {
Job job = new Job(conf);
FileOutputFormat.setOutputPath(job, dir);
context = createTestTaskAttemptContext(job);
HFileOutputFormat2 hof = new HFileOutputFormat2();
writer = hof.getRecordWriter(context);
final byte[] b = Bytes.toBytes("b");
// Test 1. Pass a KV that has a ts of LATEST_TIMESTAMP. It should be
// changed by call to write. Check all in kv is same but ts.
KeyValue kv = new KeyValue(b, b, b);
KeyValue original = kv.clone();
writer.write(new ImmutableBytesWritable(), kv);
assertFalse(original.equals(kv));
assertTrue(Bytes.equals(CellUtil.cloneRow(original), CellUtil.cloneRow(kv)));
assertTrue(Bytes.equals(CellUtil.cloneFamily(original), CellUtil.cloneFamily(kv)));
assertTrue(Bytes.equals(CellUtil.cloneQualifier(original), CellUtil.cloneQualifier(kv)));
assertNotSame(original.getTimestamp(), kv.getTimestamp());
assertNotSame(HConstants.LATEST_TIMESTAMP, kv.getTimestamp());
// Test 2. Now test passing a kv that has explicit ts. It should not be
// changed by call to record write.
kv = new KeyValue(b, b, b, kv.getTimestamp() - 1, b);
original = kv.clone();
writer.write(new ImmutableBytesWritable(), kv);
assertTrue(original.equals(kv));
} finally {
if (writer != null && context != null) writer.close(context);
dir.getFileSystem(conf).delete(dir, true);
}
}
private TaskAttemptContext createTestTaskAttemptContext(final Job job) throws Exception {
HadoopShims hadoop = CompatibilitySingletonFactory.getInstance(HadoopShims.class);
TaskAttemptContext context =
hadoop.createTestTaskAttemptContext(job, "attempt_201402131733_0001_m_000000_0");
return context;
}
/*
* Test that {@link HFileOutputFormat2} creates an HFile with TIMERANGE
* metadata used by time-restricted scans.
*/
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void test_TIMERANGE() throws Exception {
Configuration conf = new Configuration(this.util.getConfiguration());
RecordWriter<ImmutableBytesWritable, Cell> writer = null;
TaskAttemptContext context = null;
Path dir = util.getDataTestDir("test_TIMERANGE_present");
LOG.info("Timerange dir writing to dir: " + dir);
try {
// build a record writer using HFileOutputFormat2
Job job = new Job(conf);
FileOutputFormat.setOutputPath(job, dir);
context = createTestTaskAttemptContext(job);
HFileOutputFormat2 hof = new HFileOutputFormat2();
writer = hof.getRecordWriter(context);
// Pass two key values with explicit times stamps
final byte[] b = Bytes.toBytes("b");
// value 1 with timestamp 2000
KeyValue kv = new KeyValue(b, b, b, 2000, b);
KeyValue original = kv.clone();
writer.write(new ImmutableBytesWritable(), kv);
assertEquals(original, kv);
// value 2 with timestamp 1000
kv = new KeyValue(b, b, b, 1000, b);
original = kv.clone();
writer.write(new ImmutableBytesWritable(), kv);
assertEquals(original, kv);
// verify that the file has the proper FileInfo.
writer.close(context);
// the generated file lives 1 directory down from the attempt directory
// and is the only file, e.g.
// _attempt__0000_r_000000_0/b/1979617994050536795
FileSystem fs = FileSystem.get(conf);
Path attemptDirectory = hof.getDefaultWorkFile(context, "").getParent();
FileStatus[] sub1 = fs.listStatus(attemptDirectory);
FileStatus[] file = fs.listStatus(sub1[0].getPath());
// open as HFile Reader and pull out TIMERANGE FileInfo.
HFile.Reader rd = HFile.createReader(fs, file[0].getPath(), new CacheConfig(conf), conf);
Map<byte[], byte[]> finfo = rd.loadFileInfo();
byte[] range = finfo.get("TIMERANGE".getBytes());
assertNotNull(range);
// unmarshall and check values.
TimeRangeTracker timeRangeTracker = new TimeRangeTracker();
Writables.copyWritable(range, timeRangeTracker);
LOG.info(
timeRangeTracker.getMinimumTimestamp() + "...." + timeRangeTracker.getMaximumTimestamp());
assertEquals(1000, timeRangeTracker.getMinimumTimestamp());
assertEquals(2000, timeRangeTracker.getMaximumTimestamp());
rd.close();
} finally {
if (writer != null && context != null) writer.close(context);
dir.getFileSystem(conf).delete(dir, true);
}
}
/** Run small MR job. */
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testWritingPEData() throws Exception {
Configuration conf = util.getConfiguration();
Path testDir = util.getDataTestDirOnTestFS("testWritingPEData");
FileSystem fs = testDir.getFileSystem(conf);
// Set down this value or we OOME in eclipse.
conf.setInt("mapreduce.task.io.sort.mb", 20);
// Write a few files.
conf.setLong(HConstants.HREGION_MAX_FILESIZE, 64 * 1024);
Job job = new Job(conf, "testWritingPEData");
setupRandomGeneratorMapper(job);
// This partitioner doesn't work well for number keys but using it anyways
// just to demonstrate how to configure it.
byte[] startKey = new byte[RandomKVGeneratingMapper.KEYLEN_DEFAULT];
byte[] endKey = new byte[RandomKVGeneratingMapper.KEYLEN_DEFAULT];
Arrays.fill(startKey, (byte) 0);
Arrays.fill(endKey, (byte) 0xff);
job.setPartitionerClass(SimpleTotalOrderPartitioner.class);
// Set start and end rows for partitioner.
SimpleTotalOrderPartitioner.setStartKey(job.getConfiguration(), startKey);
SimpleTotalOrderPartitioner.setEndKey(job.getConfiguration(), endKey);
job.setReducerClass(KeyValueSortReducer.class);
job.setOutputFormatClass(HFileOutputFormat2.class);
job.setNumReduceTasks(4);
job.getConfiguration()
.setStrings(
"io.serializations",
conf.get("io.serializations"),
MutationSerialization.class.getName(),
ResultSerialization.class.getName(),
KeyValueSerialization.class.getName());
FileOutputFormat.setOutputPath(job, testDir);
assertTrue(job.waitForCompletion(false));
FileStatus[] files = fs.listStatus(testDir);
assertTrue(files.length > 0);
}
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testJobConfiguration() throws Exception {
Configuration conf = new Configuration(this.util.getConfiguration());
conf.set("hbase.fs.tmp.dir", util.getDataTestDir("testJobConfiguration").toString());
Job job = new Job(conf);
job.setWorkingDirectory(util.getDataTestDir("testJobConfiguration"));
Table table = Mockito.mock(Table.class);
RegionLocator regionLocator = Mockito.mock(RegionLocator.class);
setupMockStartKeys(regionLocator);
setupMockTableName(regionLocator);
HFileOutputFormat2.configureIncrementalLoad(job, table.getTableDescriptor(), regionLocator);
assertEquals(job.getNumReduceTasks(), 4);
}
private byte[][] generateRandomStartKeys(int numKeys) {
Random random = new Random();
byte[][] ret = new byte[numKeys][];
// first region start key is always empty
ret[0] = HConstants.EMPTY_BYTE_ARRAY;
for (int i = 1; i < numKeys; i++) {
ret[i] =
PerformanceEvaluation.generateData(random, PerformanceEvaluation.DEFAULT_VALUE_LENGTH);
}
return ret;
}
private byte[][] generateRandomSplitKeys(int numKeys) {
Random random = new Random();
byte[][] ret = new byte[numKeys][];
for (int i = 0; i < numKeys; i++) {
ret[i] =
PerformanceEvaluation.generateData(random, PerformanceEvaluation.DEFAULT_VALUE_LENGTH);
}
return ret;
}
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testMRIncrementalLoad() throws Exception {
LOG.info("\nStarting test testMRIncrementalLoad\n");
doIncrementalLoadTest(false, false);
}
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testMRIncrementalLoadWithSplit() throws Exception {
LOG.info("\nStarting test testMRIncrementalLoadWithSplit\n");
doIncrementalLoadTest(true, false);
}
/**
* Test for HFileOutputFormat2.LOCALITY_SENSITIVE_CONF_KEY = true This test could only check the
* correctness of original logic if LOCALITY_SENSITIVE_CONF_KEY is set to true. Because
* MiniHBaseCluster always run with single hostname (and different ports), it's not possible to
* check the region locality by comparing region locations and DN hostnames. When MiniHBaseCluster
* supports explicit hostnames parameter (just like MiniDFSCluster does), we could test region
* locality features more easily.
*/
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testMRIncrementalLoadWithLocality() throws Exception {
LOG.info("\nStarting test testMRIncrementalLoadWithLocality\n");
doIncrementalLoadTest(false, true);
doIncrementalLoadTest(true, true);
}
private void doIncrementalLoadTest(boolean shouldChangeRegions, boolean shouldKeepLocality)
throws Exception {
util = new HBaseTestingUtility();
Configuration conf = util.getConfiguration();
conf.setBoolean(HFileOutputFormat2.LOCALITY_SENSITIVE_CONF_KEY, shouldKeepLocality);
int hostCount = 1;
int regionNum = 5;
if (shouldKeepLocality) {
// We should change host count higher than hdfs replica count when MiniHBaseCluster supports
// explicit hostnames parameter just like MiniDFSCluster does.
hostCount = 3;
regionNum = 20;
}
byte[][] splitKeys = generateRandomSplitKeys(regionNum - 1);
String[] hostnames = new String[hostCount];
for (int i = 0; i < hostCount; ++i) {
hostnames[i] = "datanode_" + i;
}
util.startMiniCluster(1, hostCount, hostnames);
Table table = util.createTable(TABLE_NAME, FAMILIES, splitKeys);
Path testDir = util.getDataTestDirOnTestFS("testLocalMRIncrementalLoad");
try (RegionLocator r = util.getConnection().getRegionLocator(TABLE_NAME);
Admin admin = util.getConnection().getAdmin(); ) {
assertEquals("Should start with empty table", 0, util.countRows(table));
int numRegions = r.getStartKeys().length;
assertEquals("Should make " + regionNum + " regions", numRegions, regionNum);
// Generate the bulk load files
runIncrementalPELoad(conf, table.getTableDescriptor(), r, testDir);
// This doesn't write into the table, just makes files
assertEquals("HFOF should not touch actual table", 0, util.countRows(table));
// Make sure that a directory was created for every CF
int dir = 0;
for (FileStatus f : testDir.getFileSystem(conf).listStatus(testDir)) {
for (byte[] family : FAMILIES) {
if (Bytes.toString(family).equals(f.getPath().getName())) {
++dir;
}
}
}
assertEquals("Column family not found in FS.", FAMILIES.length, dir);
// handle the split case
if (shouldChangeRegions) {
LOG.info("Changing regions in table");
admin.disableTable(table.getName());
while (util.getMiniHBaseCluster()
.getMaster()
.getAssignmentManager()
.getRegionStates()
.isRegionsInTransition()) {
Threads.sleep(200);
LOG.info("Waiting on table to finish disabling");
}
util.deleteTable(table.getName());
byte[][] newSplitKeys = generateRandomSplitKeys(14);
table = util.createTable(TABLE_NAME, FAMILIES, newSplitKeys);
while (util.getConnection().getRegionLocator(TABLE_NAME).getAllRegionLocations().size()
!= 15
|| !admin.isTableAvailable(table.getName())) {
Thread.sleep(200);
LOG.info("Waiting for new region assignment to happen");
}
}
// Perform the actual load
new LoadIncrementalHFiles(conf).doBulkLoad(testDir, admin, table, r);
// Ensure data shows up
int expectedRows = NMapInputFormat.getNumMapTasks(conf) * ROWSPERSPLIT;
assertEquals(
"LoadIncrementalHFiles should put expected data in table",
expectedRows,
util.countRows(table));
Scan scan = new Scan();
ResultScanner results = table.getScanner(scan);
for (Result res : results) {
assertEquals(FAMILIES.length, res.rawCells().length);
Cell first = res.rawCells()[0];
for (Cell kv : res.rawCells()) {
assertTrue(CellUtil.matchingRow(first, kv));
assertTrue(Bytes.equals(CellUtil.cloneValue(first), CellUtil.cloneValue(kv)));
}
}
results.close();
String tableDigestBefore = util.checksumRows(table);
// Check region locality
HDFSBlocksDistribution hbd = new HDFSBlocksDistribution();
for (HRegion region : util.getHBaseCluster().getRegions(TABLE_NAME)) {
hbd.add(region.getHDFSBlocksDistribution());
}
for (String hostname : hostnames) {
float locality = hbd.getBlockLocalityIndex(hostname);
LOG.info("locality of [" + hostname + "]: " + locality);
assertEquals(100, (int) (locality * 100));
}
// Cause regions to reopen
admin.disableTable(TABLE_NAME);
while (!admin.isTableDisabled(TABLE_NAME)) {
Thread.sleep(200);
LOG.info("Waiting for table to disable");
}
admin.enableTable(TABLE_NAME);
util.waitTableAvailable(TABLE_NAME);
assertEquals(
"Data should remain after reopening of regions",
tableDigestBefore,
util.checksumRows(table));
} finally {
testDir.getFileSystem(conf).delete(testDir, true);
util.deleteTable(TABLE_NAME);
util.shutdownMiniCluster();
}
}
private void runIncrementalPELoad(
Configuration conf,
HTableDescriptor tableDescriptor,
RegionLocator regionLocator,
Path outDir)
throws IOException, UnsupportedEncodingException, InterruptedException,
ClassNotFoundException {
Job job = new Job(conf, "testLocalMRIncrementalLoad");
job.setWorkingDirectory(util.getDataTestDirOnTestFS("runIncrementalPELoad"));
job.getConfiguration()
.setStrings(
"io.serializations",
conf.get("io.serializations"),
MutationSerialization.class.getName(),
ResultSerialization.class.getName(),
KeyValueSerialization.class.getName());
setupRandomGeneratorMapper(job);
HFileOutputFormat2.configureIncrementalLoad(job, tableDescriptor, regionLocator);
FileOutputFormat.setOutputPath(job, outDir);
assertFalse(util.getTestFileSystem().exists(outDir));
assertEquals(regionLocator.getAllRegionLocations().size(), job.getNumReduceTasks());
assertTrue(job.waitForCompletion(true));
}
/**
* Test for {@link HFileOutputFormat2#configureCompression(org.apache.hadoop.hbase.client.Table,
* Configuration)} and {@link HFileOutputFormat2#createFamilyCompressionMap (Configuration)}.
* Tests that the compression map is correctly serialized into and deserialized from configuration
*
* @throws IOException
*/
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testSerializeDeserializeFamilyCompressionMap() throws IOException {
for (int numCfs = 0; numCfs <= 3; numCfs++) {
Configuration conf = new Configuration(this.util.getConfiguration());
Map<String, Compression.Algorithm> familyToCompression =
getMockColumnFamiliesForCompression(numCfs);
Table table = Mockito.mock(HTable.class);
setupMockColumnFamiliesForCompression(table, familyToCompression);
HFileOutputFormat2.configureCompression(conf, table.getTableDescriptor());
// read back family specific compression setting from the configuration
Map<byte[], Algorithm> retrievedFamilyToCompressionMap =
HFileOutputFormat2.createFamilyCompressionMap(conf);
// test that we have a value for all column families that matches with the
// used mock values
for (Entry<String, Algorithm> entry : familyToCompression.entrySet()) {
assertEquals(
"Compression configuration incorrect for column family:" + entry.getKey(),
entry.getValue(),
retrievedFamilyToCompressionMap.get(entry.getKey().getBytes()));
}
}
}
private void setupMockColumnFamiliesForCompression(
Table table, Map<String, Compression.Algorithm> familyToCompression) throws IOException {
HTableDescriptor mockTableDescriptor = new HTableDescriptor(TABLE_NAME);
for (Entry<String, Compression.Algorithm> entry : familyToCompression.entrySet()) {
mockTableDescriptor.addFamily(
new HColumnDescriptor(entry.getKey())
.setMaxVersions(1)
.setCompressionType(entry.getValue())
.setBlockCacheEnabled(false)
.setTimeToLive(0));
}
Mockito.doReturn(mockTableDescriptor).when(table).getTableDescriptor();
}
/**
* @return a map from column family names to compression algorithms for testing column family
* compression. Column family names have special characters
*/
private Map<String, Compression.Algorithm> getMockColumnFamiliesForCompression(int numCfs) {
Map<String, Compression.Algorithm> familyToCompression =
new HashMap<String, Compression.Algorithm>();
// use column family names having special characters
if (numCfs-- > 0) {
familyToCompression.put("Family1!@#!@#&", Compression.Algorithm.LZO);
}
if (numCfs-- > 0) {
familyToCompression.put("Family2=asdads&!AASD", Compression.Algorithm.SNAPPY);
}
if (numCfs-- > 0) {
familyToCompression.put("Family2=asdads&!AASD", Compression.Algorithm.GZ);
}
if (numCfs-- > 0) {
familyToCompression.put("Family3", Compression.Algorithm.NONE);
}
return familyToCompression;
}
/**
* Test for {@link HFileOutputFormat2#configureBloomType(org.apache.hadoop.hbase.client.Table,
* Configuration)} and {@link HFileOutputFormat2#createFamilyBloomTypeMap (Configuration)}. Tests
* that the compression map is correctly serialized into and deserialized from configuration
*
* @throws IOException
*/
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testSerializeDeserializeFamilyBloomTypeMap() throws IOException {
for (int numCfs = 0; numCfs <= 2; numCfs++) {
Configuration conf = new Configuration(this.util.getConfiguration());
Map<String, BloomType> familyToBloomType = getMockColumnFamiliesForBloomType(numCfs);
Table table = Mockito.mock(HTable.class);
setupMockColumnFamiliesForBloomType(table, familyToBloomType);
HFileOutputFormat2.configureBloomType(table.getTableDescriptor(), conf);
// read back family specific data block encoding settings from the
// configuration
Map<byte[], BloomType> retrievedFamilyToBloomTypeMap =
HFileOutputFormat2.createFamilyBloomTypeMap(conf);
// test that we have a value for all column families that matches with the
// used mock values
for (Entry<String, BloomType> entry : familyToBloomType.entrySet()) {
assertEquals(
"BloomType configuration incorrect for column family:" + entry.getKey(),
entry.getValue(),
retrievedFamilyToBloomTypeMap.get(entry.getKey().getBytes()));
}
}
}
private void setupMockColumnFamiliesForBloomType(
Table table, Map<String, BloomType> familyToDataBlockEncoding) throws IOException {
HTableDescriptor mockTableDescriptor = new HTableDescriptor(TABLE_NAME);
for (Entry<String, BloomType> entry : familyToDataBlockEncoding.entrySet()) {
mockTableDescriptor.addFamily(
new HColumnDescriptor(entry.getKey())
.setMaxVersions(1)
.setBloomFilterType(entry.getValue())
.setBlockCacheEnabled(false)
.setTimeToLive(0));
}
Mockito.doReturn(mockTableDescriptor).when(table).getTableDescriptor();
}
/**
* @return a map from column family names to compression algorithms for testing column family
* compression. Column family names have special characters
*/
private Map<String, BloomType> getMockColumnFamiliesForBloomType(int numCfs) {
Map<String, BloomType> familyToBloomType = new HashMap<String, BloomType>();
// use column family names having special characters
if (numCfs-- > 0) {
familyToBloomType.put("Family1!@#!@#&", BloomType.ROW);
}
if (numCfs-- > 0) {
familyToBloomType.put("Family2=asdads&!AASD", BloomType.ROWCOL);
}
if (numCfs-- > 0) {
familyToBloomType.put("Family3", BloomType.NONE);
}
return familyToBloomType;
}
/**
* Test for {@link HFileOutputFormat2#configureBlockSize(org.apache.hadoop.hbase.client.Table,
* Configuration)} and {@link HFileOutputFormat2#createFamilyBlockSizeMap (Configuration)}. Tests
* that the compression map is correctly serialized into and deserialized from configuration
*
* @throws IOException
*/
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testSerializeDeserializeFamilyBlockSizeMap() throws IOException {
for (int numCfs = 0; numCfs <= 3; numCfs++) {
Configuration conf = new Configuration(this.util.getConfiguration());
Map<String, Integer> familyToBlockSize = getMockColumnFamiliesForBlockSize(numCfs);
Table table = Mockito.mock(HTable.class);
setupMockColumnFamiliesForBlockSize(table, familyToBlockSize);
HFileOutputFormat2.configureBlockSize(table.getTableDescriptor(), conf);
// read back family specific data block encoding settings from the
// configuration
Map<byte[], Integer> retrievedFamilyToBlockSizeMap =
HFileOutputFormat2.createFamilyBlockSizeMap(conf);
// test that we have a value for all column families that matches with the
// used mock values
for (Entry<String, Integer> entry : familyToBlockSize.entrySet()) {
assertEquals(
"BlockSize configuration incorrect for column family:" + entry.getKey(),
entry.getValue(),
retrievedFamilyToBlockSizeMap.get(entry.getKey().getBytes()));
}
}
}
private void setupMockColumnFamiliesForBlockSize(
Table table, Map<String, Integer> familyToDataBlockEncoding) throws IOException {
HTableDescriptor mockTableDescriptor = new HTableDescriptor(TABLE_NAME);
for (Entry<String, Integer> entry : familyToDataBlockEncoding.entrySet()) {
mockTableDescriptor.addFamily(
new HColumnDescriptor(entry.getKey())
.setMaxVersions(1)
.setBlocksize(entry.getValue())
.setBlockCacheEnabled(false)
.setTimeToLive(0));
}
Mockito.doReturn(mockTableDescriptor).when(table).getTableDescriptor();
}
/**
* @return a map from column family names to compression algorithms for testing column family
* compression. Column family names have special characters
*/
private Map<String, Integer> getMockColumnFamiliesForBlockSize(int numCfs) {
Map<String, Integer> familyToBlockSize = new HashMap<String, Integer>();
// use column family names having special characters
if (numCfs-- > 0) {
familyToBlockSize.put("Family1!@#!@#&", 1234);
}
if (numCfs-- > 0) {
familyToBlockSize.put("Family2=asdads&!AASD", Integer.MAX_VALUE);
}
if (numCfs-- > 0) {
familyToBlockSize.put("Family2=asdads&!AASD", Integer.MAX_VALUE);
}
if (numCfs-- > 0) {
familyToBlockSize.put("Family3", 0);
}
return familyToBlockSize;
}
/**
* Test for {@link HFileOutputFormat2#configureDataBlockEncoding(HTableDescriptor, Configuration)}
* and {@link HFileOutputFormat2#createFamilyDataBlockEncodingMap(Configuration)}. Tests that the
* compression map is correctly serialized into and deserialized from configuration
*
* @throws IOException
*/
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testSerializeDeserializeFamilyDataBlockEncodingMap() throws IOException {
for (int numCfs = 0; numCfs <= 3; numCfs++) {
Configuration conf = new Configuration(this.util.getConfiguration());
Map<String, DataBlockEncoding> familyToDataBlockEncoding =
getMockColumnFamiliesForDataBlockEncoding(numCfs);
Table table = Mockito.mock(HTable.class);
setupMockColumnFamiliesForDataBlockEncoding(table, familyToDataBlockEncoding);
HTableDescriptor tableDescriptor = table.getTableDescriptor();
HFileOutputFormat2.configureDataBlockEncoding(tableDescriptor, conf);
// read back family specific data block encoding settings from the
// configuration
Map<byte[], DataBlockEncoding> retrievedFamilyToDataBlockEncodingMap =
HFileOutputFormat2.createFamilyDataBlockEncodingMap(conf);
// test that we have a value for all column families that matches with the
// used mock values
for (Entry<String, DataBlockEncoding> entry : familyToDataBlockEncoding.entrySet()) {
assertEquals(
"DataBlockEncoding configuration incorrect for column family:" + entry.getKey(),
entry.getValue(),
retrievedFamilyToDataBlockEncodingMap.get(entry.getKey().getBytes()));
}
}
}
private void setupMockColumnFamiliesForDataBlockEncoding(
Table table, Map<String, DataBlockEncoding> familyToDataBlockEncoding) throws IOException {
HTableDescriptor mockTableDescriptor = new HTableDescriptor(TABLE_NAME);
for (Entry<String, DataBlockEncoding> entry : familyToDataBlockEncoding.entrySet()) {
mockTableDescriptor.addFamily(
new HColumnDescriptor(entry.getKey())
.setMaxVersions(1)
.setDataBlockEncoding(entry.getValue())
.setBlockCacheEnabled(false)
.setTimeToLive(0));
}
Mockito.doReturn(mockTableDescriptor).when(table).getTableDescriptor();
}
/**
* @return a map from column family names to compression algorithms for testing column family
* compression. Column family names have special characters
*/
private Map<String, DataBlockEncoding> getMockColumnFamiliesForDataBlockEncoding(int numCfs) {
Map<String, DataBlockEncoding> familyToDataBlockEncoding =
new HashMap<String, DataBlockEncoding>();
// use column family names having special characters
if (numCfs-- > 0) {
familyToDataBlockEncoding.put("Family1!@#!@#&", DataBlockEncoding.DIFF);
}
if (numCfs-- > 0) {
familyToDataBlockEncoding.put("Family2=asdads&!AASD", DataBlockEncoding.FAST_DIFF);
}
if (numCfs-- > 0) {
familyToDataBlockEncoding.put("Family2=asdads&!AASD", DataBlockEncoding.PREFIX);
}
if (numCfs-- > 0) {
familyToDataBlockEncoding.put("Family3", DataBlockEncoding.NONE);
}
return familyToDataBlockEncoding;
}
private void setupMockStartKeys(RegionLocator table) throws IOException {
byte[][] mockKeys =
new byte[][] {
HConstants.EMPTY_BYTE_ARRAY,
Bytes.toBytes("aaa"),
Bytes.toBytes("ggg"),
Bytes.toBytes("zzz")
};
Mockito.doReturn(mockKeys).when(table).getStartKeys();
}
private void setupMockTableName(RegionLocator table) throws IOException {
TableName mockTableName = TableName.valueOf("mock_table");
Mockito.doReturn(mockTableName).when(table).getName();
}
/**
* Test that {@link HFileOutputFormat2} RecordWriter uses compression and bloom filter settings
* from the column family descriptor
*/
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testColumnFamilySettings() throws Exception {
Configuration conf = new Configuration(this.util.getConfiguration());
RecordWriter<ImmutableBytesWritable, Cell> writer = null;
TaskAttemptContext context = null;
Path dir = util.getDataTestDir("testColumnFamilySettings");
// Setup table descriptor
Table table = Mockito.mock(Table.class);
RegionLocator regionLocator = Mockito.mock(RegionLocator.class);
HTableDescriptor htd = new HTableDescriptor(TABLE_NAME);
Mockito.doReturn(htd).when(table).getTableDescriptor();
for (HColumnDescriptor hcd : HBaseTestingUtility.generateColumnDescriptors()) {
htd.addFamily(hcd);
}
// set up the table to return some mock keys
setupMockStartKeys(regionLocator);
try {
// partial map red setup to get an operational writer for testing
// We turn off the sequence file compression, because DefaultCodec
// pollutes the GZip codec pool with an incompatible compressor.
conf.set("io.seqfile.compression.type", "NONE");
conf.set("hbase.fs.tmp.dir", dir.toString());
// turn locality off to eliminate getRegionLocation fail-and-retry time when writing kvs
conf.setBoolean(HFileOutputFormat2.LOCALITY_SENSITIVE_CONF_KEY, false);
Job job = new Job(conf, "testLocalMRIncrementalLoad");
job.setWorkingDirectory(util.getDataTestDirOnTestFS("testColumnFamilySettings"));
setupRandomGeneratorMapper(job);
HFileOutputFormat2.configureIncrementalLoad(job, table.getTableDescriptor(), regionLocator);
FileOutputFormat.setOutputPath(job, dir);
context = createTestTaskAttemptContext(job);
HFileOutputFormat2 hof = new HFileOutputFormat2();
writer = hof.getRecordWriter(context);
// write out random rows
writeRandomKeyValues(writer, context, htd.getFamiliesKeys(), ROWSPERSPLIT);
writer.close(context);
// Make sure that a directory was created for every CF
FileSystem fs = dir.getFileSystem(conf);
// commit so that the filesystem has one directory per column family
hof.getOutputCommitter(context).commitTask(context);
hof.getOutputCommitter(context).commitJob(context);
FileStatus[] families = FSUtils.listStatus(fs, dir, new FSUtils.FamilyDirFilter(fs));
assertEquals(htd.getFamilies().size(), families.length);
for (FileStatus f : families) {
String familyStr = f.getPath().getName();
HColumnDescriptor hcd = htd.getFamily(Bytes.toBytes(familyStr));
// verify that the compression on this file matches the configured
// compression
Path dataFilePath = fs.listStatus(f.getPath())[0].getPath();
Reader reader = HFile.createReader(fs, dataFilePath, new CacheConfig(conf), conf);
Map<byte[], byte[]> fileInfo = reader.loadFileInfo();
byte[] bloomFilter = fileInfo.get(StoreFile.BLOOM_FILTER_TYPE_KEY);
if (bloomFilter == null) bloomFilter = Bytes.toBytes("NONE");
assertEquals(
"Incorrect bloom filter used for column family "
+ familyStr
+ "(reader: "
+ reader
+ ")",
hcd.getBloomFilterType(),
BloomType.valueOf(Bytes.toString(bloomFilter)));
assertEquals(
"Incorrect compression used for column family "
+ familyStr
+ "(reader: "
+ reader
+ ")",
hcd.getCompressionType(),
reader.getFileContext().getCompression());
}
} finally {
dir.getFileSystem(conf).delete(dir, true);
}
}
/**
* Write random values to the writer assuming a table created using {@link #FAMILIES} as column
* family descriptors
*/
private void writeRandomKeyValues(
RecordWriter<ImmutableBytesWritable, Cell> writer,
TaskAttemptContext context,
Set<byte[]> families,
int numRows)
throws IOException, InterruptedException {
byte keyBytes[] = new byte[Bytes.SIZEOF_INT];
int valLength = 10;
byte valBytes[] = new byte[valLength];
int taskId = context.getTaskAttemptID().getTaskID().getId();
assert taskId < Byte.MAX_VALUE : "Unit tests dont support > 127 tasks!";
final byte[] qualifier = Bytes.toBytes("data");
Random random = new Random();
for (int i = 0; i < numRows; i++) {
Bytes.putInt(keyBytes, 0, i);
random.nextBytes(valBytes);
ImmutableBytesWritable key = new ImmutableBytesWritable(keyBytes);
for (byte[] family : families) {
Cell kv = new KeyValue(keyBytes, family, qualifier, valBytes);
writer.write(key, kv);
}
}
}
/**
* This test is to test the scenario happened in HBASE-6901. All files are bulk loaded and
* excluded from minor compaction. Without the fix of HBASE-6901, an
* ArrayIndexOutOfBoundsException will be thrown.
*/
@Ignore("Flakey: See HBASE-9051")
@Test
public void testExcludeAllFromMinorCompaction() throws Exception {
Configuration conf = util.getConfiguration();
conf.setInt("hbase.hstore.compaction.min", 2);
generateRandomStartKeys(5);
util.startMiniCluster();
try (Connection conn = ConnectionFactory.createConnection();
Admin admin = conn.getAdmin();
Table table = util.createTable(TABLE_NAME, FAMILIES);
RegionLocator locator = conn.getRegionLocator(TABLE_NAME)) {
final FileSystem fs = util.getDFSCluster().getFileSystem();
assertEquals("Should start with empty table", 0, util.countRows(table));
// deep inspection: get the StoreFile dir
final Path storePath =
new Path(
FSUtils.getTableDir(FSUtils.getRootDir(conf), TABLE_NAME),
new Path(
admin.getTableRegions(TABLE_NAME).get(0).getEncodedName(),
Bytes.toString(FAMILIES[0])));
assertEquals(0, fs.listStatus(storePath).length);
// Generate two bulk load files
conf.setBoolean("hbase.mapreduce.hfileoutputformat.compaction.exclude", true);
for (int i = 0; i < 2; i++) {
Path testDir = util.getDataTestDirOnTestFS("testExcludeAllFromMinorCompaction_" + i);
runIncrementalPELoad(
conf, table.getTableDescriptor(), conn.getRegionLocator(TABLE_NAME), testDir);
// Perform the actual load
new LoadIncrementalHFiles(conf).doBulkLoad(testDir, admin, table, locator);
}
// Ensure data shows up
int expectedRows = 2 * NMapInputFormat.getNumMapTasks(conf) * ROWSPERSPLIT;
assertEquals(
"LoadIncrementalHFiles should put expected data in table",
expectedRows,
util.countRows(table));
// should have a second StoreFile now
assertEquals(2, fs.listStatus(storePath).length);
// minor compactions shouldn't get rid of the file
admin.compact(TABLE_NAME);
try {
quickPoll(
new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
return fs.listStatus(storePath).length == 1;
}
},
5000);
throw new IOException("SF# = " + fs.listStatus(storePath).length);
} catch (AssertionError ae) {
// this is expected behavior
}
// a major compaction should work though
admin.majorCompact(TABLE_NAME);
quickPoll(
new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
return fs.listStatus(storePath).length == 1;
}
},
5000);
} finally {
util.shutdownMiniCluster();
}
}
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testExcludeMinorCompaction() throws Exception {
Configuration conf = util.getConfiguration();
conf.setInt("hbase.hstore.compaction.min", 2);
generateRandomStartKeys(5);
util.startMiniCluster();
try (Connection conn = ConnectionFactory.createConnection(conf);
Admin admin = conn.getAdmin()) {
Path testDir = util.getDataTestDirOnTestFS("testExcludeMinorCompaction");
final FileSystem fs = util.getDFSCluster().getFileSystem();
Table table = util.createTable(TABLE_NAME, FAMILIES);
assertEquals("Should start with empty table", 0, util.countRows(table));
// deep inspection: get the StoreFile dir
final Path storePath =
new Path(
FSUtils.getTableDir(FSUtils.getRootDir(conf), TABLE_NAME),
new Path(
admin.getTableRegions(TABLE_NAME).get(0).getEncodedName(),
Bytes.toString(FAMILIES[0])));
assertEquals(0, fs.listStatus(storePath).length);
// put some data in it and flush to create a storefile
Put p = new Put(Bytes.toBytes("test"));
p.addColumn(FAMILIES[0], Bytes.toBytes("1"), Bytes.toBytes("1"));
table.put(p);
admin.flush(TABLE_NAME);
assertEquals(1, util.countRows(table));
quickPoll(
new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
return fs.listStatus(storePath).length == 1;
}
},
5000);
// Generate a bulk load file with more rows
conf.setBoolean("hbase.mapreduce.hfileoutputformat.compaction.exclude", true);
RegionLocator regionLocator = conn.getRegionLocator(TABLE_NAME);
runIncrementalPELoad(conf, table.getTableDescriptor(), regionLocator, testDir);
// Perform the actual load
new LoadIncrementalHFiles(conf).doBulkLoad(testDir, admin, table, regionLocator);
// Ensure data shows up
int expectedRows = NMapInputFormat.getNumMapTasks(conf) * ROWSPERSPLIT;
assertEquals(
"LoadIncrementalHFiles should put expected data in table",
expectedRows + 1,
util.countRows(table));
// should have a second StoreFile now
assertEquals(2, fs.listStatus(storePath).length);
// minor compactions shouldn't get rid of the file
admin.compact(TABLE_NAME);
try {
quickPoll(
new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
return fs.listStatus(storePath).length == 1;
}
},
5000);
throw new IOException("SF# = " + fs.listStatus(storePath).length);
} catch (AssertionError ae) {
// this is expected behavior
}
// a major compaction should work though
admin.majorCompact(TABLE_NAME);
quickPoll(
new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
return fs.listStatus(storePath).length == 1;
}
},
5000);
} finally {
util.shutdownMiniCluster();
}
}
private void quickPoll(Callable<Boolean> c, int waitMs) throws Exception {
int sleepMs = 10;
int retries = (int) Math.ceil(((double) waitMs) / sleepMs);
while (retries-- > 0) {
if (c.call().booleanValue()) {
return;
}
Thread.sleep(sleepMs);
}
fail();
}
public static void main(String args[]) throws Exception {
new TestHFileOutputFormat2().manualTest(args);
}
public void manualTest(String args[]) throws Exception {
Configuration conf = HBaseConfiguration.create();
util = new HBaseTestingUtility(conf);
if ("newtable".equals(args[0])) {
TableName tname = TableName.valueOf(args[1]);
byte[][] splitKeys = generateRandomSplitKeys(4);
try (Table table = util.createTable(tname, FAMILIES, splitKeys)) {}
} else if ("incremental".equals(args[0])) {
TableName tname = TableName.valueOf(args[1]);
try (Connection c = ConnectionFactory.createConnection(conf);
Admin admin = c.getAdmin();
RegionLocator regionLocator = c.getRegionLocator(tname)) {
Path outDir = new Path("incremental-out");
runIncrementalPELoad(conf, admin.getTableDescriptor(tname), regionLocator, outDir);
}
} else {
throw new RuntimeException("usage: TestHFileOutputFormat2 newtable | incremental");
}
}
}
@Test
public void testRun() throws Exception {
TableName tn = TableName.valueOf(tableName);
byte[] mobValueBytes = new byte[100];
// get the path where mob files lie in
Path mobFamilyPath = MobUtils.getMobFamilyPath(TEST_UTIL.getConfiguration(), tn, family);
Put put = new Put(Bytes.toBytes(row));
put.addColumn(Bytes.toBytes(family), Bytes.toBytes(qf), 1, mobValueBytes);
Put put2 = new Put(Bytes.toBytes(row + "ignore"));
put2.addColumn(Bytes.toBytes(family), Bytes.toBytes(qf), 1, mobValueBytes);
table.mutate(put);
table.mutate(put2);
table.flush();
admin.flush(tn);
FileStatus[] fileStatuses = TEST_UTIL.getTestFileSystem().listStatus(mobFamilyPath);
// check the generation of a mob file
assertEquals(1, fileStatuses.length);
String mobFile1 = fileStatuses[0].getPath().getName();
Configuration configuration = new Configuration(TEST_UTIL.getConfiguration());
configuration.setFloat(MobConstants.MOB_SWEEP_TOOL_COMPACTION_RATIO, 0.6f);
configuration.setStrings(TableInputFormat.INPUT_TABLE, tableName);
configuration.setStrings(TableInputFormat.SCAN_COLUMN_FAMILY, family);
configuration.setStrings(SweepJob.WORKING_VISITED_DIR_KEY, "jobWorkingNamesDir");
configuration.setStrings(SweepJob.WORKING_FILES_DIR_KEY, "compactionFileDir");
configuration.setStrings(
CommonConfigurationKeys.IO_SERIALIZATIONS_KEY, JavaSerialization.class.getName());
configuration.set(SweepJob.WORKING_VISITED_DIR_KEY, "compactionVisitedDir");
configuration.setLong(
MobConstants.MOB_SWEEP_TOOL_COMPACTION_START_DATE,
System.currentTimeMillis() + 24 * 3600 * 1000);
ZooKeeperWatcher zkw = new ZooKeeperWatcher(configuration, "1", new DummyMobAbortable());
TableName lockName = MobUtils.getTableLockName(tn);
String znode = ZKUtil.joinZNode(zkw.tableLockZNode, lockName.getNameAsString());
configuration.set(SweepJob.SWEEP_JOB_ID, "1");
configuration.set(SweepJob.SWEEP_JOB_TABLE_NODE, znode);
ServerName serverName = SweepJob.getCurrentServerName(configuration);
configuration.set(SweepJob.SWEEP_JOB_SERVERNAME, serverName.toString());
TableLockManager tableLockManager =
TableLockManager.createTableLockManager(configuration, zkw, serverName);
TableLock lock = tableLockManager.writeLock(lockName, "Run sweep tool");
lock.acquire();
try {
// use the same counter when mocking
Counter counter = new GenericCounter();
Reducer<Text, KeyValue, Writable, Writable>.Context ctx = mock(Reducer.Context.class);
when(ctx.getConfiguration()).thenReturn(configuration);
when(ctx.getCounter(Matchers.any(SweepCounter.class))).thenReturn(counter);
when(ctx.nextKey()).thenReturn(true).thenReturn(false);
when(ctx.getCurrentKey()).thenReturn(new Text(mobFile1));
byte[] refBytes = Bytes.toBytes(mobFile1);
long valueLength = refBytes.length;
byte[] newValue = Bytes.add(Bytes.toBytes(valueLength), refBytes);
KeyValue kv2 =
new KeyValue(
Bytes.toBytes(row),
Bytes.toBytes(family),
Bytes.toBytes(qf),
1,
KeyValue.Type.Put,
newValue);
List<KeyValue> list = new ArrayList<KeyValue>();
list.add(kv2);
when(ctx.getValues()).thenReturn(list);
SweepReducer reducer = new SweepReducer();
reducer.run(ctx);
} finally {
lock.release();
}
FileStatus[] filsStatuses2 = TEST_UTIL.getTestFileSystem().listStatus(mobFamilyPath);
String mobFile2 = filsStatuses2[0].getPath().getName();
// new mob file is generated, old one has been archived
assertEquals(1, filsStatuses2.length);
assertEquals(false, mobFile2.equalsIgnoreCase(mobFile1));
// test sequence file
String workingPath = configuration.get(SweepJob.WORKING_VISITED_DIR_KEY);
FileStatus[] statuses = TEST_UTIL.getTestFileSystem().listStatus(new Path(workingPath));
Set<String> files = new TreeSet<String>();
for (FileStatus st : statuses) {
files.addAll(
getKeyFromSequenceFile(TEST_UTIL.getTestFileSystem(), st.getPath(), configuration));
}
assertEquals(1, files.size());
assertEquals(true, files.contains(mobFile1));
}
