@Test
public void testGetRowSliceByRange() throws Throwable {
String key = TEST_KEY + "slicerow";
Table table = Table.open("Keyspace1");
ColumnFamilyStore cfStore = table.getColumnFamilyStore("Standard1");
RowMutation rm = new RowMutation("Keyspace1", key);
ColumnFamily cf = ColumnFamily.create("Keyspace1", "Standard1");
// First write "a", "b", "c"
cf.addColumn(column("a", "val1", 1L));
cf.addColumn(column("b", "val2", 1L));
cf.addColumn(column("c", "val3", 1L));
rm.add(cf);
rm.apply();
cf =
cfStore.getColumnFamily(
key, new QueryPath("Standard1"), "b".getBytes(), "c".getBytes(), false, 100);
assertEquals(2, cf.getColumnCount());
cf =
cfStore.getColumnFamily(
key, new QueryPath("Standard1"), "b".getBytes(), "b".getBytes(), false, 100);
assertEquals(1, cf.getColumnCount());
cf =
cfStore.getColumnFamily(
key, new QueryPath("Standard1"), "b".getBytes(), "c".getBytes(), false, 1);
assertEquals(1, cf.getColumnCount());
cf =
cfStore.getColumnFamily(
key, new QueryPath("Standard1"), "c".getBytes(), "b".getBytes(), false, 1);
assertNull(cf);
}
@Test
public void testGetSliceFromSuperBasic() throws Throwable {
// tests slicing against data from one row spread across two sstables
final Table table = Table.open("Keyspace1");
final ColumnFamilyStore cfStore = table.getColumnFamilyStore("Super1");
final String ROW = "row2";
RowMutation rm = new RowMutation("Keyspace1", ROW);
ColumnFamily cf = ColumnFamily.create("Keyspace1", "Super1");
SuperColumn sc = new SuperColumn("sc1".getBytes(), new LongType());
sc.addColumn(new Column(getBytes(1), "val1".getBytes(), 1L));
cf.addColumn(sc);
rm.add(cf);
rm.apply();
Runnable verify =
new WrappedRunnable() {
public void runMayThrow() throws Exception {
ColumnFamily cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Super1"),
ArrayUtils.EMPTY_BYTE_ARRAY,
ArrayUtils.EMPTY_BYTE_ARRAY,
false,
10);
assertColumns(cf, "sc1");
assertEquals(
new String(cf.getColumn("sc1".getBytes()).getSubColumn(getBytes(1)).value()),
"val1");
}
};
reTest(table.getColumnFamilyStore("Standard1"), verify);
}
@Test
public void testGetSliceFromLarge() throws Throwable {
// tests slicing against 1000 columns in an sstable
Table table = Table.open("Keyspace1");
ColumnFamilyStore cfStore = table.getColumnFamilyStore("Standard1");
String key = "row3";
RowMutation rm = new RowMutation("Keyspace1", key);
ColumnFamily cf = ColumnFamily.create("Keyspace1", "Standard1");
for (int i = 1000; i < 2000; i++) cf.addColumn(column("col" + i, ("v" + i), 1L));
rm.add(cf);
rm.apply();
cfStore.forceBlockingFlush();
validateSliceLarge(cfStore);
// compact so we have a big row with more than the minimum index count
if (cfStore.getSSTables().size() > 1) {
CompactionManager.instance.submitMajor(cfStore).get();
}
SSTableReader sstable = cfStore.getSSTables().iterator().next();
DecoratedKey decKey = sstable.getPartitioner().decorateKey(key);
SSTable.PositionSize info = sstable.getPosition(decKey);
BufferedRandomAccessFile file = new BufferedRandomAccessFile(sstable.getFilename(), "r");
file.seek(info.position);
assert file.readUTF().equals(key);
file.readInt();
IndexHelper.skipBloomFilter(file);
ArrayList<IndexHelper.IndexInfo> indexes = IndexHelper.deserializeIndex(file);
assert indexes.size() > 2;
validateSliceLarge(cfStore);
}
private void testRowMutationWrite() throws IOException {
RowMutation standardRowRm = new RowMutation(statics.KS, statics.StandardRow);
RowMutation superRowRm = new RowMutation(statics.KS, statics.SuperRow);
RowMutation standardRm = new RowMutation(statics.KS, statics.Key, statics.StandardCf);
RowMutation superRm = new RowMutation(statics.KS, statics.Key, statics.SuperCf);
Map<UUID, ColumnFamily> mods = new HashMap<UUID, ColumnFamily>();
mods.put(statics.StandardCf.metadata().cfId, statics.StandardCf);
mods.put(statics.SuperCf.metadata().cfId, statics.SuperCf);
RowMutation mixedRm = new RowMutation(statics.KS, statics.Key, mods);
DataOutputStream out = getOutput("db.RowMutation.bin");
RowMutation.serializer.serialize(standardRowRm, out, getVersion());
RowMutation.serializer.serialize(superRowRm, out, getVersion());
RowMutation.serializer.serialize(standardRm, out, getVersion());
RowMutation.serializer.serialize(superRm, out, getVersion());
RowMutation.serializer.serialize(mixedRm, out, getVersion());
standardRowRm.createMessage().serialize(out, getVersion());
superRowRm.createMessage().serialize(out, getVersion());
standardRm.createMessage().serialize(out, getVersion());
superRm.createMessage().serialize(out, getVersion());
mixedRm.createMessage().serialize(out, getVersion());
out.close();
// test serializedSize
testSerializedSize(standardRowRm, RowMutation.serializer);
testSerializedSize(superRowRm, RowMutation.serializer);
testSerializedSize(standardRm, RowMutation.serializer);
testSerializedSize(superRm, RowMutation.serializer);
testSerializedSize(mixedRm, RowMutation.serializer);
}
@Test
public void testGetRowSingleColumn() throws Throwable {
final Table table = Table.open("Keyspace1");
final ColumnFamilyStore cfStore = table.getColumnFamilyStore("Standard1");
RowMutation rm = new RowMutation("Keyspace1", TEST_KEY);
ColumnFamily cf = ColumnFamily.create("Keyspace1", "Standard1");
cf.addColumn(column("col1", "val1", 1L));
cf.addColumn(column("col2", "val2", 1L));
cf.addColumn(column("col3", "val3", 1L));
rm.add(cf);
rm.apply();
Runnable verify =
new WrappedRunnable() {
public void runMayThrow() throws Exception {
ColumnFamily cf;
cf =
cfStore.getColumnFamily(
new NamesQueryFilter(TEST_KEY, new QueryPath("Standard1"), "col1".getBytes()));
assertColumns(cf, "col1");
cf =
cfStore.getColumnFamily(
new NamesQueryFilter(TEST_KEY, new QueryPath("Standard1"), "col3".getBytes()));
assertColumns(cf, "col3");
}
};
reTest(table.getColumnFamilyStore("Standard1"), verify);
}
public RowMutation dropFromSchema(long timestamp) {
RowMutation rm = new RowMutation(Table.SYSTEM_TABLE, SystemTable.getSchemaKSKey(name));
rm.delete(new QueryPath(SystemTable.SCHEMA_KEYSPACES_CF), timestamp);
rm.delete(new QueryPath(SystemTable.SCHEMA_COLUMNFAMILIES_CF), timestamp);
rm.delete(new QueryPath(SystemTable.SCHEMA_COLUMNS_CF), timestamp);
return rm;
}
public void batch_insert(String table, BatchMutation batch_mutation, int consistency_level)
throws InvalidRequestException, UnavailableException {
if (logger.isDebugEnabled()) logger.debug("batch_insert");
RowMutation rm = RowMutation.getRowMutation(table, batch_mutation);
Set<String> cfNames = rm.columnFamilyNames();
ThriftValidation.validateKeyCommand(
rm.key(), rm.table(), cfNames.toArray(new String[cfNames.size()]));
doInsert(consistency_level, rm);
}
private static void insertRowWithKey(int key) {
long timestamp = System.currentTimeMillis();
DecoratedKey decoratedKey = Util.dk(String.format("%03d", key));
RowMutation rm = new RowMutation(KEYSPACE1, decoratedKey.key);
rm.add(
"Standard1",
ByteBufferUtil.bytes("col"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
1000);
rm.apply();
}
public RowMutation toSchema(long timestamp) {
RowMutation rm = new RowMutation(Table.SYSTEM_TABLE, SystemTable.getSchemaKSKey(name));
ColumnFamily cf = rm.addOrGet(SystemTable.SCHEMA_KEYSPACES_CF);
cf.addColumn(Column.create(name, timestamp, "name"));
cf.addColumn(Column.create(durableWrites, timestamp, "durable_writes"));
cf.addColumn(Column.create(strategyClass.getName(), timestamp, "strategy_class"));
cf.addColumn(Column.create(json(strategyOptions), timestamp, "strategy_options"));
for (CFMetaData cfm : cfMetaData.values()) cfm.toSchema(rm, timestamp);
return rm;
}
private void testDontPurgeAccidentaly(String k, String cfname)
throws IOException, ExecutionException, InterruptedException {
// This test catches the regression of CASSANDRA-2786
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(cfname);
// disable compaction while flushing
cfs.clearUnsafe();
cfs.disableAutoCompaction();
// Add test row
DecoratedKey key = Util.dk(k);
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
cfname,
CompositeType.build(ByteBufferUtil.bytes("sc"), ByteBufferUtil.bytes("c")),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
0);
rm.apply();
cfs.forceBlockingFlush();
Collection<SSTableReader> sstablesBefore = cfs.getSSTables();
QueryFilter filter = QueryFilter.getIdentityFilter(key, cfname, System.currentTimeMillis());
assert !(cfs.getColumnFamily(filter).getColumnCount() == 0);
// Remove key
rm = new RowMutation(KEYSPACE1, key.key);
rm.delete(cfname, 2);
rm.apply();
ColumnFamily cf = cfs.getColumnFamily(filter);
assert cf == null || cf.getColumnCount() == 0 : "should be empty: " + cf;
// Sleep one second so that the removal is indeed purgeable even with gcgrace == 0
Thread.sleep(1000);
cfs.forceBlockingFlush();
Collection<SSTableReader> sstablesAfter = cfs.getSSTables();
Collection<SSTableReader> toCompact = new ArrayList<SSTableReader>();
for (SSTableReader sstable : sstablesAfter)
if (!sstablesBefore.contains(sstable)) toCompact.add(sstable);
Util.compact(cfs, toCompact);
cf = cfs.getColumnFamily(filter);
assert cf == null || cf.getColumnCount() == 0 : "should be empty: " + cf;
}
public ColumnFamilyStore testSingleSSTableCompaction(String strategyClassName) throws Exception {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore store = keyspace.getColumnFamilyStore("Standard1");
store.clearUnsafe();
store.metadata.gcGraceSeconds(1);
store.setCompactionStrategyClass(strategyClassName);
// disable compaction while flushing
store.disableAutoCompaction();
long timestamp = System.currentTimeMillis();
for (int i = 0; i < 10; i++) {
DecoratedKey key = Util.dk(Integer.toString(i));
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
for (int j = 0; j < 10; j++)
rm.add(
"Standard1",
ByteBufferUtil.bytes(Integer.toString(j)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
j > 0
? 3
: 0); // let first column never expire, since deleting all columns does not produce
// sstable
rm.apply();
}
store.forceBlockingFlush();
assertEquals(1, store.getSSTables().size());
long originalSize = store.getSSTables().iterator().next().uncompressedLength();
// wait enough to force single compaction
TimeUnit.SECONDS.sleep(5);
// enable compaction, submit background and wait for it to complete
store.enableAutoCompaction();
FBUtilities.waitOnFutures(CompactionManager.instance.submitBackground(store));
while (CompactionManager.instance.getPendingTasks() > 0
|| CompactionManager.instance.getActiveCompactions() > 0) TimeUnit.SECONDS.sleep(1);
// and sstable with ttl should be compacted
assertEquals(1, store.getSSTables().size());
long size = store.getSSTables().iterator().next().uncompressedLength();
assertTrue("should be less than " + originalSize + ", but was " + size, size < originalSize);
// make sure max timestamp of compacted sstables is recorded properly after compaction.
assertMaxTimestamp(store, timestamp);
return store;
}
@Test
public void testGetSliceFromAdvanced() throws Throwable {
// tests slicing against data from one row spread across two sstables
final Table table = Table.open("Keyspace1");
final ColumnFamilyStore cfStore = table.getColumnFamilyStore("Standard1");
final String ROW = "row2";
RowMutation rm = new RowMutation("Keyspace1", ROW);
ColumnFamily cf = ColumnFamily.create("Keyspace1", "Standard1");
cf.addColumn(column("col1", "val1", 1L));
cf.addColumn(column("col2", "val2", 1L));
cf.addColumn(column("col3", "val3", 1L));
cf.addColumn(column("col4", "val4", 1L));
cf.addColumn(column("col5", "val5", 1L));
cf.addColumn(column("col6", "val6", 1L));
rm.add(cf);
rm.apply();
cfStore.forceBlockingFlush();
rm = new RowMutation("Keyspace1", ROW);
cf = ColumnFamily.create("Keyspace1", "Standard1");
cf.addColumn(column("col1", "valx", 2L));
cf.addColumn(column("col2", "valx", 2L));
cf.addColumn(column("col3", "valx", 2L));
rm.add(cf);
rm.apply();
Runnable verify =
new WrappedRunnable() {
public void runMayThrow() throws Exception {
ColumnFamily cf;
cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Standard1"),
"col2".getBytes(),
ArrayUtils.EMPTY_BYTE_ARRAY,
false,
3);
assertColumns(cf, "col2", "col3", "col4");
assertEquals(new String(cf.getColumn("col2".getBytes()).value()), "valx");
assertEquals(new String(cf.getColumn("col3".getBytes()).value()), "valx");
assertEquals(new String(cf.getColumn("col4".getBytes()).value()), "val4");
}
};
reTest(table.getColumnFamilyStore("Standard1"), verify);
}
public void remove(
String table,
String key,
ColumnPathOrParent column_path_or_parent,
long timestamp,
int consistency_level)
throws InvalidRequestException, UnavailableException {
if (logger.isDebugEnabled()) logger.debug("remove");
ThriftValidation.validateColumnPathOrParent(table, column_path_or_parent);
RowMutation rm = new RowMutation(table, key.trim());
rm.delete(new QueryPath(column_path_or_parent), timestamp);
doInsert(consistency_level, rm);
}
@Test
public void overlappingRangeTest() throws Exception {
CompactionManager.instance.disableAutoCompaction();
Table table = Table.open(KSNAME);
ColumnFamilyStore cfs = table.getColumnFamilyStore(CFNAME);
// Inserting data
String key = "k2";
RowMutation rm;
ColumnFamily cf;
rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
for (int i = 0; i < 20; i++) add(rm, i, 0);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
cf = rm.addOrGet(CFNAME);
delete(cf, 5, 15, 1);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
cf = rm.addOrGet(CFNAME);
delete(cf, 5, 10, 1);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
cf = rm.addOrGet(CFNAME);
delete(cf, 5, 8, 2);
rm.apply();
cfs.forceBlockingFlush();
QueryPath path = new QueryPath(CFNAME);
cf = cfs.getColumnFamily(QueryFilter.getIdentityFilter(dk(key), path));
for (int i = 0; i < 5; i++)
assert isLive(cf, cf.getColumn(b(i))) : "Column " + i + " should be live";
for (int i = 16; i < 20; i++)
assert isLive(cf, cf.getColumn(b(i))) : "Column " + i + " should be live";
for (int i = 5; i <= 15; i++)
assert !isLive(cf, cf.getColumn(b(i))) : "Column " + i + " shouldn't be live";
// Compact everything and re-test
CompactionManager.instance.performMaximal(cfs);
cf = cfs.getColumnFamily(QueryFilter.getIdentityFilter(dk(key), path));
for (int i = 0; i < 5; i++)
assert isLive(cf, cf.getColumn(b(i))) : "Column " + i + " should be live";
for (int i = 16; i < 20; i++)
assert isLive(cf, cf.getColumn(b(i))) : "Column " + i + " should be live";
for (int i = 5; i <= 15; i++)
assert !isLive(cf, cf.getColumn(b(i))) : "Column " + i + " shouldn't be live";
}
@Test
public void testGetSliceNoMatch() throws Throwable {
Table table = Table.open("Keyspace1");
RowMutation rm = new RowMutation("Keyspace1", "row1000");
ColumnFamily cf = ColumnFamily.create("Keyspace1", "Standard2");
cf.addColumn(column("col1", "val1", 1));
rm.add(cf);
rm.apply();
validateGetSliceNoMatch(table);
table.getColumnFamilyStore("Standard2").forceBlockingFlush();
validateGetSliceNoMatch(table);
Collection<SSTableReader> ssTables = table.getColumnFamilyStore("Standard2").getSSTables();
assertEquals(1, ssTables.size());
ssTables.iterator().next().forceBloomFilterFailures();
validateGetSliceNoMatch(table);
}
@Test
public void testSuperColumnTombstones()
throws IOException, ExecutionException, InterruptedException {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore("Super1");
cfs.disableAutoCompaction();
DecoratedKey key = Util.dk("tskey");
ByteBuffer scName = ByteBufferUtil.bytes("TestSuperColumn");
// a subcolumn
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
"Super1",
CompositeType.build(scName, ByteBufferUtil.bytes(0)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
FBUtilities.timestampMicros());
rm.apply();
cfs.forceBlockingFlush();
// shadow the subcolumn with a supercolumn tombstone
rm = new RowMutation(KEYSPACE1, key.key);
rm.deleteRange(
"Super1",
SuperColumns.startOf(scName),
SuperColumns.endOf(scName),
FBUtilities.timestampMicros());
rm.apply();
cfs.forceBlockingFlush();
CompactionManager.instance.performMaximal(cfs);
assertEquals(1, cfs.getSSTables().size());
// check that the shadowed column is gone
SSTableReader sstable = cfs.getSSTables().iterator().next();
Range keyRange =
new Range<RowPosition>(key, sstable.partitioner.getMinimumToken().maxKeyBound());
SSTableScanner scanner = sstable.getScanner(DataRange.forKeyRange(keyRange));
OnDiskAtomIterator iter = scanner.next();
assertEquals(key, iter.getKey());
assert iter.next() instanceof RangeTombstone;
assert !iter.hasNext();
}
/*
* This excercise in particular the code of #4142
*/
@Test
public void testValidationMultipleSSTablePerLevel() throws Exception {
String ksname = "Keyspace1";
String cfname = "StandardLeveled";
Table table = Table.open(ksname);
ColumnFamilyStore store = table.getColumnFamilyStore(cfname);
ByteBuffer value =
ByteBuffer.wrap(new byte[100 * 1024]); // 100 KB value, make it easy to have multiple files
// Enough data to have a level 1 and 2
int rows = 20;
int columns = 10;
// Adds enough data to trigger multiple sstable per level
for (int r = 0; r < rows; r++) {
DecoratedKey key = Util.dk(String.valueOf(r));
RowMutation rm = new RowMutation(ksname, key.key);
for (int c = 0; c < columns; c++) {
rm.add(new QueryPath(cfname, null, ByteBufferUtil.bytes("column" + c)), value, 0);
}
rm.apply();
store.forceFlush();
}
LeveledCompactionStrategy strat = (LeveledCompactionStrategy) store.getCompactionStrategy();
while (strat.getLevelSize(0) > 0) {
store.forceMajorCompaction();
Thread.sleep(200);
}
// Checking we're not completely bad at math
assert strat.getLevelSize(1) > 0;
assert strat.getLevelSize(2) > 0;
AntiEntropyService.CFPair p = new AntiEntropyService.CFPair(ksname, cfname);
Range<Token> range = new Range<Token>(Util.token(""), Util.token(""));
AntiEntropyService.TreeRequest req =
new AntiEntropyService.TreeRequest("1", FBUtilities.getLocalAddress(), range, p);
AntiEntropyService.Validator validator = new AntiEntropyService.Validator(req);
CompactionManager.instance.submitValidation(store, validator).get();
}
public void insert(
String table,
String key,
ColumnPath column_path,
byte[] value,
long timestamp,
int consistency_level)
throws InvalidRequestException, UnavailableException {
if (logger.isDebugEnabled()) logger.debug("insert");
ThriftValidation.validateKey(key);
ThriftValidation.validateColumnPath(table, column_path);
RowMutation rm = new RowMutation(table, key.trim());
try {
rm.add(new QueryPath(column_path), value, timestamp);
} catch (MarshalException e) {
throw new InvalidRequestException(e.getMessage());
}
doInsert(consistency_level, rm);
}
@Test
public void simpleQueryWithRangeTombstoneTest() throws Exception {
Table table = Table.open(KSNAME);
ColumnFamilyStore cfs = table.getColumnFamilyStore(CFNAME);
// Inserting data
String key = "k1";
RowMutation rm;
ColumnFamily cf;
rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
for (int i = 0; i < 40; i += 2) add(rm, i, 0);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
cf = rm.addOrGet(CFNAME);
delete(cf, 10, 22, 1);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
for (int i = 1; i < 40; i += 2) add(rm, i, 2);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation(KSNAME, ByteBufferUtil.bytes(key));
cf = rm.addOrGet(CFNAME);
delete(cf, 19, 27, 3);
rm.apply();
// We don't flush to test with both a range tomsbtone in memtable and in sstable
QueryPath path = new QueryPath(CFNAME);
// Queries by name
int[] live = new int[] {4, 9, 11, 17, 28};
int[] dead = new int[] {12, 19, 21, 24, 27};
SortedSet<ByteBuffer> columns = new TreeSet<ByteBuffer>(cfs.getComparator());
for (int i : live) columns.add(b(i));
for (int i : dead) columns.add(b(i));
cf = cfs.getColumnFamily(QueryFilter.getNamesFilter(dk(key), path, columns));
for (int i : live) assert isLive(cf, cf.getColumn(b(i))) : "Column " + i + " should be live";
for (int i : dead)
assert !isLive(cf, cf.getColumn(b(i))) : "Column " + i + " shouldn't be live";
// Queries by slices
cf =
cfs.getColumnFamily(
QueryFilter.getSliceFilter(dk(key), path, b(7), b(30), false, Integer.MAX_VALUE));
for (int i : new int[] {7, 8, 9, 11, 13, 15, 17, 28, 29, 30})
assert isLive(cf, cf.getColumn(b(i))) : "Column " + i + " should be live";
for (int i : new int[] {10, 12, 14, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27})
assert !isLive(cf, cf.getColumn(b(i))) : "Column " + i + " shouldn't be live";
}
@Test
public void testGetRowNoColumns() throws Throwable {
final Table table = Table.open("Keyspace2");
final ColumnFamilyStore cfStore = table.getColumnFamilyStore("Standard3");
RowMutation rm = new RowMutation("Keyspace2", TEST_KEY);
ColumnFamily cf = ColumnFamily.create("Keyspace2", "Standard3");
cf.addColumn(column("col1", "val1", 1L));
rm.add(cf);
rm.apply();
Runnable verify =
new WrappedRunnable() {
public void runMayThrow() throws Exception {
ColumnFamily cf;
cf =
cfStore.getColumnFamily(
new NamesQueryFilter(
TEST_KEY, new QueryPath("Standard3"), new TreeSet<byte[]>()));
assertColumns(cf);
cf =
cfStore.getColumnFamily(
new SliceQueryFilter(
TEST_KEY,
new QueryPath("Standard3"),
ArrayUtils.EMPTY_BYTE_ARRAY,
ArrayUtils.EMPTY_BYTE_ARRAY,
false,
0));
assertColumns(cf);
cf =
cfStore.getColumnFamily(
new NamesQueryFilter(TEST_KEY, new QueryPath("Standard3"), "col99".getBytes()));
assertColumns(cf);
}
};
reTest(table.getColumnFamilyStore("Standard3"), verify);
}
@Test
public void testUserDefinedCompaction() throws Exception {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
final String cfname = "Standard3"; // use clean(no sstable) CF
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(cfname);
// disable compaction while flushing
cfs.disableAutoCompaction();
final int ROWS_PER_SSTABLE = 10;
for (int i = 0; i < ROWS_PER_SSTABLE; i++) {
DecoratedKey key = Util.dk(String.valueOf(i));
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
cfname,
ByteBufferUtil.bytes("col"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
System.currentTimeMillis());
rm.apply();
}
cfs.forceBlockingFlush();
Collection<SSTableReader> sstables = cfs.getSSTables();
assert sstables.size() == 1;
SSTableReader sstable = sstables.iterator().next();
int prevGeneration = sstable.descriptor.generation;
String file = new File(sstable.descriptor.filenameFor(Component.DATA)).getName();
// submit user defined compaction on flushed sstable
CompactionManager.instance.forceUserDefinedCompaction(file);
// wait until user defined compaction finishes
do {
Thread.sleep(100);
} while (CompactionManager.instance.getPendingTasks() > 0
|| CompactionManager.instance.getActiveCompactions() > 0);
// CF should have only one sstable with generation number advanced
sstables = cfs.getSSTables();
assert sstables.size() == 1;
assert sstables.iterator().next().descriptor.generation == prevGeneration + 1;
}
@Test
public void testEchoedRow() throws IOException, ExecutionException, InterruptedException {
// This test check that EchoedRow doesn't skipp rows: see CASSANDRA-2653
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore("Standard2");
// disable compaction while flushing
cfs.disableAutoCompaction();
// Insert 4 keys in two sstables. We need the sstables to have 2 rows
// at least to trigger what was causing CASSANDRA-2653
for (int i = 1; i < 5; i++) {
DecoratedKey key = Util.dk(String.valueOf(i));
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
"Standard2",
ByteBufferUtil.bytes(String.valueOf(i)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
i);
rm.apply();
if (i % 2 == 0) cfs.forceBlockingFlush();
}
Collection<SSTableReader> toCompact = cfs.getSSTables();
assert toCompact.size() == 2;
// Reinserting the same keys. We will compact only the previous sstable, but we need those new
// ones
// to make sure we use EchoedRow, otherwise it won't be used because purge can be done.
for (int i = 1; i < 5; i++) {
DecoratedKey key = Util.dk(String.valueOf(i));
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
"Standard2",
ByteBufferUtil.bytes(String.valueOf(i)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
i);
rm.apply();
}
cfs.forceBlockingFlush();
SSTableReader tmpSSTable = null;
for (SSTableReader sstable : cfs.getSSTables())
if (!toCompact.contains(sstable)) tmpSSTable = sstable;
assert tmpSSTable != null;
// Force compaction on first sstables. Since each row is in only one sstable, we will be using
// EchoedRow.
Util.compact(cfs, toCompact);
assertEquals(2, cfs.getSSTables().size());
// Now, we remove the sstable that was just created to force the use of EchoedRow (so that it
// doesn't hide the problem)
cfs.markObsolete(Collections.singleton(tmpSSTable), OperationType.UNKNOWN);
assertEquals(1, cfs.getSSTables().size());
// Now assert we do have the 4 keys
assertEquals(4, Util.getRangeSlice(cfs).size());
}
private static void add(RowMutation rm, int value, long timestamp) {
rm.add(new QueryPath(CFNAME, null, b(value)), b(value), timestamp);
}
@Test
public void testGetSliceFromBasic() throws Throwable {
// tests slicing against data from one row in a memtable and then flushed to an sstable
final Table table = Table.open("Keyspace1");
final ColumnFamilyStore cfStore = table.getColumnFamilyStore("Standard1");
final String ROW = "row1";
RowMutation rm = new RowMutation("Keyspace1", ROW);
ColumnFamily cf = ColumnFamily.create("Keyspace1", "Standard1");
cf.addColumn(column("col1", "val1", 1L));
cf.addColumn(column("col3", "val3", 1L));
cf.addColumn(column("col4", "val4", 1L));
cf.addColumn(column("col5", "val5", 1L));
cf.addColumn(column("col7", "val7", 1L));
cf.addColumn(column("col9", "val9", 1L));
rm.add(cf);
rm.apply();
rm = new RowMutation("Keyspace1", ROW);
rm.delete(new QueryPath("Standard1", null, "col4".getBytes()), 2L);
rm.apply();
Runnable verify =
new WrappedRunnable() {
public void runMayThrow() throws Exception {
ColumnFamily cf;
cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Standard1"),
"col5".getBytes(),
ArrayUtils.EMPTY_BYTE_ARRAY,
false,
2);
assertColumns(cf, "col5", "col7");
cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Standard1"),
"col4".getBytes(),
ArrayUtils.EMPTY_BYTE_ARRAY,
false,
2);
assertColumns(cf, "col4", "col5", "col7");
assertColumns(ColumnFamilyStore.removeDeleted(cf, Integer.MAX_VALUE), "col5", "col7");
cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Standard1"),
"col5".getBytes(),
ArrayUtils.EMPTY_BYTE_ARRAY,
true,
2);
assertColumns(cf, "col3", "col4", "col5");
cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Standard1"),
"col6".getBytes(),
ArrayUtils.EMPTY_BYTE_ARRAY,
true,
2);
assertColumns(cf, "col3", "col4", "col5");
cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Standard1"),
ArrayUtils.EMPTY_BYTE_ARRAY,
ArrayUtils.EMPTY_BYTE_ARRAY,
true,
2);
assertColumns(cf, "col7", "col9");
cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Standard1"),
"col95".getBytes(),
ArrayUtils.EMPTY_BYTE_ARRAY,
false,
2);
assertColumns(cf);
cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Standard1"),
"col0".getBytes(),
ArrayUtils.EMPTY_BYTE_ARRAY,
true,
2);
assertColumns(cf);
}
};
reTest(table.getColumnFamilyStore("Standard1"), verify);
}
@Test
public void testGetSliceWithCutoff() throws Throwable {
// tests slicing against data from one row in a memtable and then flushed to an sstable
final Table table = Table.open("Keyspace1");
final ColumnFamilyStore cfStore = table.getColumnFamilyStore("Standard1");
final String ROW = "row4";
final NumberFormat fmt = new DecimalFormat("000");
RowMutation rm = new RowMutation("Keyspace1", ROW);
ColumnFamily cf = ColumnFamily.create("Keyspace1", "Standard1");
// at this rate, we're getting 78-79 cos/block, assuming the blocks are set to be about 4k.
// so if we go to 300, we'll get at least 4 blocks, which is plenty for testing.
for (int i = 0; i < 300; i++)
cf.addColumn(column("col" + fmt.format(i), "omg!thisisthevalue!" + i, 1L));
rm.add(cf);
rm.apply();
Runnable verify =
new WrappedRunnable() {
public void runMayThrow() throws Exception {
ColumnFamily cf;
// blocks are partitioned like this: 000-097, 098-193, 194-289, 290-299, assuming a 4k
// column index size.
assert DatabaseDescriptor.getColumnIndexSize() == 4096
: "Unexpected column index size, block boundaries won't be where tests expect them.";
// test forward, spanning a segment.
cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Standard1"),
"col096".getBytes(),
"col099".getBytes(),
false,
4);
assertColumns(cf, "col096", "col097", "col098", "col099");
// test reversed, spanning a segment.
cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Standard1"),
"col099".getBytes(),
"col096".getBytes(),
true,
4);
assertColumns(cf, "col096", "col097", "col098", "col099");
// test forward, within a segment.
cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Standard1"),
"col100".getBytes(),
"col103".getBytes(),
false,
4);
assertColumns(cf, "col100", "col101", "col102", "col103");
// test reversed, within a segment.
cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Standard1"),
"col103".getBytes(),
"col100".getBytes(),
true,
4);
assertColumns(cf, "col100", "col101", "col102", "col103");
// test forward from beginning, spanning a segment.
String[] strCols = new String[100]; // col000-col099
for (int i = 0; i < 100; i++) strCols[i] = "col" + fmt.format(i);
cf =
cfStore.getColumnFamily(
ROW,
new QueryPath("Standard1"),
"".getBytes(),
"col099".getBytes(),
false,
100);
assertColumns(cf, strCols);
// test reversed, from end, spanning a segment.
cf =
cfStore.getColumnFamily(
ROW, new QueryPath("Standard1"), "".getBytes(), "col288".getBytes(), true, 12);
assertColumns(
cf, "col288", "col289", "col290", "col291", "col292", "col293", "col294", "col295",
"col296", "col297", "col298", "col299");
}
};
reTest(table.getColumnFamilyStore("Standard1"), verify);
}
