@Test
public void insert_rowkey_prefix_date() throws IOException {
System.out.println(errorTable);
errorTable.setAutoFlushTo(false);
List<Put> puts = new ArrayList<Put>();
long t1 = System.currentTimeMillis();
for (int i = 0; i < 10000000; i++) {
String uuid = UUID.randomUUID().toString().replaceAll("-", "").substring(0, 8);
Put put = new Put(Bytes.toBytes("20150705" + "_" + uuid));
put.add(
fBytes,
Bytes.toBytes("stacktrace"),
Bytes.toBytes("java.io.IOException:file not found" + UUID.randomUUID().toString()));
// puts.add(put);
errorTable.put(put);
if (i % 10000 == 0) {
errorTable.flushCommits();
}
}
errorTable.flushCommits();
long t2 = System.currentTimeMillis();
System.out.println("count=" + puts.size() + ",t2-t1=" + (t2 - t1));
// errorTable.close();
}
public void doScan() throws IOException {
Table tableRef = connection.getTable(TableName.valueOf(table));
Scan scan = new Scan();
ResultScanner scanner = tableRef.getScanner(scan);
long now = System.currentTimeMillis();
if (verbose) System.out.println("Starting scan");
for (Result res : scanner) {
if (verbose) System.out.println(res);
}
if (verbose) System.out.printf("Scan finished: %d ms\n\n", System.currentTimeMillis() - now);
tableRef.close();
}
private static void waitUntil(long until) {
long now = System.currentTimeMillis();
while (now <= until) {
try {
Thread.sleep(1L);
now = System.currentTimeMillis();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
}
@Override
public void mutateMany(Map<String, Map<ByteBuffer, KCVMutation>> mutations, StoreTransaction txh)
throws StorageException {
final long delTS = System.currentTimeMillis();
final long putTS = delTS + 1;
Map<ByteBuffer, Pair<Put, Delete>> commandsPerKey = convertToCommands(mutations, putTS, delTS);
List<Row> batch = new ArrayList<Row>(commandsPerKey.size()); // actual batch operation
// convert sorted commands into representation required for 'batch' operation
for (Pair<Put, Delete> commands : commandsPerKey.values()) {
if (commands.getFirst() != null) batch.add(commands.getFirst());
if (commands.getSecond() != null) batch.add(commands.getSecond());
}
try {
HTableInterface table = null;
try {
table = connectionPool.getTable(tableName);
table.batch(batch);
table.flushCommits();
} finally {
IOUtils.closeQuietly(table);
}
} catch (IOException e) {
throw new TemporaryStorageException(e);
} catch (InterruptedException e) {
throw new TemporaryStorageException(e);
}
waitUntil(putTS);
}
@Override
public void tweet(User user, String tweetText) throws IOException {
final long epoch = System.currentTimeMillis();
final long tranposeEpoch = Long.MAX_VALUE - epoch;
final byte[] epochBytes = Bytes.toBytes(epoch);
final byte[] tweetBytes = Bytes.toBytes(tweetText);
byte[] nameBytes = Bytes.toBytes(user.getName());
/** put tweet into tweets */
Put tweetRowPut = new Put(generateTweetId(user));
tweetRowPut.add(_DEFAULT, _NAME, nameBytes);
tweetRowPut.add(_DEFAULT, _MAIL, Bytes.toBytes(user.getEmail()));
tweetRowPut.add(_DEFAULT, _TWEET, tweetBytes);
tweetRowPut.add(_DEFAULT, _TIME, epochBytes);
tweetsTable.put(tweetRowPut);
/** put tweets for followers */
Scan followerScan = new Scan();
followerScan.setStartRow(Bytes.toBytes(user.getUserId() + "-"));
followerScan.setStopRow(Bytes.toBytes((user.getUserId() + 1) + "-"));
ResultScanner followerRS = followersTable.getScanner(followerScan);
/** put users on tweet to her own tweetline */
Put put =
new Put(Bytes.toBytes(user.getUserId() + "-" + tranposeEpoch + "-" + user.getUserId()));
put.add(_DEFAULT, _NAME, nameBytes);
put.add(_DEFAULT, _TWEET, tweetBytes);
put.add(_DEFAULT, _TIME, epochBytes);
List<Row> puts = new ArrayList<Row>();
puts.add(put);
for (Result result : followerRS) {
Long followerid = Bytes.toLong(result.getColumnLatest(_DEFAULT, _USERID).getValue());
put = new Put(Bytes.toBytes(followerid + "-" + tranposeEpoch + "-" + user.getUserId()));
put.add(_DEFAULT, _NAME, nameBytes);
put.add(_DEFAULT, _TWEET, tweetBytes);
put.add(_DEFAULT, _TIME, epochBytes);
puts.add(put);
}
followerRS.close();
try {
tweetlineTable.batch(puts);
} catch (InterruptedException e) {
e.printStackTrace(); // @TODO log and handle properly.
}
}
@Test
public void scan_by_prefix_date() throws IOException {
FilterList fl = new FilterList();
Filter filter =
new RowFilter(CompareFilter.CompareOp.EQUAL, new SubstringComparator("20150903"));
fl.addFilter(filter);
Scan scan = new Scan();
scan.setFilter(fl);
long t1 = System.currentTimeMillis();
ResultScanner rs = errorTable.getScanner(scan);
Result result;
int count = 0;
while ((result = rs.next()) != null) {
System.out.println("rowkey=" + new String(result.getRow()));
System.out.println(
"value=" + new String(result.getValue(fBytes, Bytes.toBytes("stacktrace"))));
System.out.println();
count++;
}
long t2 = System.currentTimeMillis();
System.out.println("count=" + count + ",t2 - t1=" + ((t2 - t1) / 1000));
}
public static void main(String[] args) throws Exception {
if (args.length < 5) {
System.err.printf(
"Usage: %s <conf> <keytab> <user> <table> <reps> [-v]\n", ExampleJavaClient.class);
System.exit(-1);
}
ExampleJavaClient exampleJavaClient = new ExampleJavaClient(args[0], args[1], args[2], args[3]);
exampleJavaClient.initialise();
if (args.length == 6 && args[5].equals("-v")) {
exampleJavaClient.verbose(true);
}
int reps = Integer.parseInt(args[4]);
long start = System.currentTimeMillis();
System.out.println("Beginning " + reps + " scans");
for (int i = 0; i < reps; ++i) {
exampleJavaClient.doScan();
}
System.out.println("Runtime: " + (System.currentTimeMillis() - start) + "ms");
System.out.println("Ended scans for " + args[2]);
}
private byte[] generateTweetId(User user) {
return Bytes.toBytes(user.getUserId() + "-" + (Long.MAX_VALUE - System.currentTimeMillis()));
}
@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));
}
@Override
public QueryResult<Variant> getAllVariantsByRegionAndStudy(
Region region, String sourceId, QueryOptions options) {
Long start, end, dbstart, dbend;
start = System.currentTimeMillis();
QueryResult<Variant> queryResult =
new QueryResult<>(
String.format("%s:%d-%d", region.getChromosome(), region.getStart(), region.getEnd()));
List<Variant> results = new LinkedList<>();
boolean includeSamples;
boolean includeStats;
boolean includeEffects;
if (!options.containsKey("samples")
&& !options.containsKey("stats")
&& !options.containsKey("effects")) {
includeSamples = true;
includeStats = true;
includeEffects = true;
} else {
includeSamples = options.containsKey("samples") && options.getBoolean("samples");
includeStats = options.containsKey("stats") && options.getBoolean("stats");
includeEffects = options.containsKey("effects") && options.getBoolean("effects");
}
try {
String startRow = buildRowkey(region.getChromosome(), Long.toString(region.getStart()));
String stopRow = buildRowkey(region.getChromosome(), Long.toString(region.getEnd()));
HTable table = new HTable(admin.getConfiguration(), tableName);
dbstart = System.currentTimeMillis();
Scan regionScan = new Scan(startRow.getBytes(), stopRow.getBytes());
ResultScanner scanres = table.getScanner(regionScan);
dbend = System.currentTimeMillis();
queryResult.setDbTime(dbend - dbstart);
// Iterate over results and, optionally, their samples and statistics
for (Result result : scanres) {
String[] rowkeyParts = new String(result.getRow(), CHARSET_UTF_8).split("_");
String chromosome = rowkeyParts[0].replaceFirst("^0+(?!$)", "");
int position = Integer.parseInt(rowkeyParts[1]);
// Get basic result fields from Protocol Buffers message
NavigableMap<byte[], byte[]> infoMap = result.getFamilyMap("i".getBytes());
byte[] byteInfo = infoMap.get((sourceId + "_data").getBytes());
VariantFieldsProtos.VariantInfo protoInfo =
VariantFieldsProtos.VariantInfo.parseFrom(byteInfo);
String reference = protoInfo.getReference();
String alternate = StringUtils.join(protoInfo.getAlternateList(), ",");
String format = StringUtils.join(protoInfo.getFormatList(), ":");
Variant variant = new Variant(chromosome, position, position, reference, alternate);
// Set samples if requested
if (includeSamples) {
NavigableMap<byte[], byte[]> sampleMap = result.getFamilyMap("d".getBytes());
Map<String, Map<String, String>> resultSampleMap = new HashMap<>();
// Set samples
for (byte[] s : sampleMap.keySet()) {
String sampleName = (new String(s, CHARSET_UTF_8)).replaceAll(sourceId + "_", "");
VariantFieldsProtos.VariantSample sample =
VariantFieldsProtos.VariantSample.parseFrom(sampleMap.get(s));
String sample1 = sample.getSample();
String[] values = sample1.split(":");
String[] fields = format.split(":");
Map<String, String> singleSampleMap = new HashMap<>();
for (int i = 0; i < fields.length; i++) {
singleSampleMap.put(fields[i], values[i]);
}
// TODO
// variant.addSampleData(sampleName, singleSampleMap);
}
}
// Set stats if requested
if (includeStats) {
byte[] byteStats = infoMap.get((sourceId + "_stats").getBytes());
VariantFieldsProtos.VariantStats protoStats =
VariantFieldsProtos.VariantStats.parseFrom(byteStats);
VariantStats variantStats =
new VariantStats(
chromosome,
position,
reference,
alternate,
protoStats.getMaf(),
protoStats.getMgf(),
protoStats.getMafAllele(),
protoStats.getMgfGenotype(),
protoStats.getMissingAlleles(),
protoStats.getMissingGenotypes(),
protoStats.getMendelianErrors(),
protoStats.getIsIndel(),
protoStats.getCasesPercentDominant(),
protoStats.getControlsPercentDominant(),
protoStats.getCasesPercentRecessive(),
protoStats.getControlsPercentRecessive());
variant.setStats(variantStats);
}
if (includeEffects) {
QueryResult<VariantEffect> queryEffects = getEffectsByVariant(variant, options);
variant.setEffect(queryEffects.getResult());
}
results.add(variant);
}
} catch (IOException e) {
System.err.println(e.getClass().getName() + ": " + e.getMessage());
}
queryResult.setResult(results);
queryResult.setNumResults(results.size());
end = System.currentTimeMillis();
queryResult.setTime(end - start);
return queryResult;
}
public QueryResult getSimpleVariantsByRegion(
Region region, String sourceId, QueryOptions options) {
Long start, end, dbstart, dbend;
start = System.currentTimeMillis();
boolean includeStats;
boolean includeEffects;
if (!options.containsKey("stats") && !options.containsKey("effects")) {
includeStats = true;
includeEffects = true;
} else {
includeStats = options.containsKey("stats") && options.getBoolean("stats");
includeEffects = options.containsKey("effects") && options.getBoolean("effects");
}
QueryResult<Variant> queryResult =
new QueryResult<>(
String.format("%s:%d-%d", region.getChromosome(), region.getStart(), region.getEnd()));
List<Variant> results = new ArrayList<>();
String startRow = buildRowkey(region.getChromosome(), Long.toString(region.getStart()));
String stopRow = buildRowkey(region.getChromosome(), Long.toString(region.getEnd()));
BasicDBObject query =
new BasicDBObject("position", new BasicDBObject("$gte", startRow).append("$lte", stopRow))
.append("sources.sourceId", sourceId);
DBCollection collection = db.getCollection("variants");
dbstart = System.currentTimeMillis();
DBCursor variantInStudies = collection.find(query);
dbend = System.currentTimeMillis();
queryResult.setDbTime(dbend - dbstart);
for (DBObject result : variantInStudies) {
String[] rowkeyParts = result.get("position").toString().split("_");
String chromosome = rowkeyParts[0].replaceFirst("^0+(?!$)", "");
int position = Integer.parseInt(rowkeyParts[1]);
BasicDBList studies = (BasicDBList) result.get("sources");
BasicDBObject st = (BasicDBObject) studies.get(0);
String ref = (String) st.get("ref");
String alt = StringUtils.join((ArrayList<String>) st.get("alt"), ",");
// TODO Needs rework
Variant variant = new Variant(chromosome, position, position, ref, alt);
// Set stats informations
if (includeStats) {
VariantStats stats = new VariantStats();
BasicDBObject mongoStats = (BasicDBObject) st.get("stats");
stats.setMaf((float) (double) mongoStats.get("maf"));
stats.setMafAllele((String) mongoStats.get("alleleMaf"));
stats.setMissingGenotypes((int) mongoStats.get("missing"));
List<Genotype> genotypeCount = new ArrayList<>();
for (BasicDBObject s : (List<BasicDBObject>) mongoStats.get("genotypeCount")) {
for (Map.Entry<String, Object> entry : s.entrySet()) {
Genotype genotype = new Genotype(entry.getKey());
genotype.setCount((Integer) entry.getValue());
genotypeCount.add(genotype);
}
}
stats.setGenotypes(genotypeCount);
variant.setStats(stats);
}
// TODO Set consequence type names
if (includeEffects) {
BasicDBList mongoEffects = (BasicDBList) st.get("effects");
if (mongoEffects != null) {
for (Object e : mongoEffects) {
String effectObo = e.toString();
VariantEffect effect = new VariantEffect();
effect.setConsequenceTypeObo(effectObo);
variant.addEffect(effect);
}
}
}
results.add(variant);
}
queryResult.setResult(results);
queryResult.setNumResults(results.size());
end = System.currentTimeMillis();
queryResult.setTime(end - start);
return queryResult;
}
@Override
public QueryResult getVariantsHistogramByRegion(
Region region, String sourceId, boolean histogramLogarithm, int histogramMax) {
QueryResult<ObjectMap> queryResult =
new QueryResult<>(
String.format("%s:%d-%d", region.getChromosome(), region.getStart(), region.getEnd()));
List<ObjectMap> data = new ArrayList<>();
String startRow = buildRowkey(region.getChromosome(), Long.toString(region.getStart()));
String stopRow = buildRowkey(region.getChromosome(), Long.toString(region.getEnd()));
long startTime = System.currentTimeMillis();
long startDbTime = System.currentTimeMillis();
BasicDBObject query =
new BasicDBObject("position", new BasicDBObject("$gte", startRow).append("$lte", stopRow))
.append("studies.studyId", sourceId);
DBCollection collection = db.getCollection("variants");
DBCursor queryResults = collection.find(query);
queryResult.setDbTime(System.currentTimeMillis() - startDbTime);
int resultSize = queryResults.size();
if (resultSize > histogramMax) { // Need to group results to fit maximum size of the histogram
int sumChunkSize = resultSize / histogramMax;
int i = 0, j = 0;
int featuresCount = 0;
ObjectMap item = null;
for (DBObject result : queryResults) {
// featuresCount += result.getInt("features_count");
// if (i == 0) {
// item = new ObjectMap("chromosome", result.getString("chromosome"));
// item.put("chunkId", result.getInt("chunk_id"));
// item.put("start", result.getInt("start"));
// } else if (i == sumChunkSize - 1 || j == resultSize - 1) {
// if (histogramLogarithm) {
// item.put("featuresCount", (featuresCount > 0) ?
// Math.log(featuresCount) : 0);
// } else {
// item.put("featuresCount", featuresCount);
// }
// item.put("end", result.getInt("end"));
// data.add(item);
// i = -1;
// featuresCount = 0;
// }
// j++;
// i++;
}
} else {
for (DBObject result : queryResults) {
// ObjectMap item = new ObjectMap("chromosome",
// result.getString("chromosome"));
// item.put("chunkId", result.getInt("chunk_id"));
// item.put("start", result.getInt("start"));
// if (histogramLogarithm) {
// int features_count = result.getInt("features_count");
// result.put("featuresCount", (features_count > 0) ?
// Math.log(features_count) : 0);
// } else {
// item.put("featuresCount", result.getInt("features_count"));
// }
// item.put("end", result.getInt("end"));
// data.add(item);
}
}
queryResult.setResult(data);
queryResult.setNumResults(data.size());
queryResult.setTime(System.currentTimeMillis() - startTime);
return queryResult;
}
