org.apache.hadoop.mapreduce.FileSystemCounter Java Examples

The following examples show how to use org.apache.hadoop.mapreduce.FileSystemCounter. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: TestCounters.java    From big-c with Apache License 2.0 6 votes vote down vote up 
@Test
public void testLegacyGetGroupNames() {
  Counters counters = new Counters();
  // create 2 filesystem counter groups
  counters.findCounter("fs1", FileSystemCounter.BYTES_READ).increment(1);
  counters.findCounter("fs2", FileSystemCounter.BYTES_READ).increment(1);
  counters.incrCounter("group1", "counter1", 1);
  
  HashSet<String> groups = new HashSet<String>(counters.getGroupNames());
  HashSet<String> expectedGroups = new HashSet<String>();
  expectedGroups.add("group1");
  expectedGroups.add("FileSystemCounters"); //Legacy Name
  expectedGroups.add("org.apache.hadoop.mapreduce.FileSystemCounter");

  assertEquals(expectedGroups, groups);
}
Example #2
Source File: TestCounters.java    From big-c with Apache License 2.0 6 votes vote down vote up 
@Test
public void testFileSystemGroupIteratorConcurrency() {
  Counters counters = new Counters();
  // create 2 filesystem counter groups
  counters.findCounter("fs1", FileSystemCounter.BYTES_READ).increment(1);
  counters.findCounter("fs2", FileSystemCounter.BYTES_READ).increment(1);
  
  // Iterate over the counters in this group while updating counters in
  // the group
  Group group = counters.getGroup(FileSystemCounter.class.getName());
  Iterator<Counter> iterator = group.iterator();
  counters.findCounter("fs3", FileSystemCounter.BYTES_READ).increment(1);
  assertTrue(iterator.hasNext());
  iterator.next();
  counters.findCounter("fs3", FileSystemCounter.BYTES_READ).increment(1);
  assertTrue(iterator.hasNext());
  iterator.next();
}
Example #3
Source File: TestCounters.java    From big-c with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("deprecation")
private void checkLegacyNames(Counters counters) {
  assertEquals("New name", 1, counters.findCounter(
      TaskCounter.class.getName(), "MAP_INPUT_RECORDS").getValue());
  assertEquals("Legacy name", 1, counters.findCounter(
      "org.apache.hadoop.mapred.Task$Counter",
      "MAP_INPUT_RECORDS").getValue());
  assertEquals("Legacy enum", 1,
      counters.findCounter(Task.Counter.MAP_INPUT_RECORDS).getValue());

  assertEquals("New name", 1, counters.findCounter(
      JobCounter.class.getName(), "DATA_LOCAL_MAPS").getValue());
  assertEquals("Legacy name", 1, counters.findCounter(
      "org.apache.hadoop.mapred.JobInProgress$Counter",
      "DATA_LOCAL_MAPS").getValue());
  assertEquals("Legacy enum", 1,
      counters.findCounter(JobInProgress.Counter.DATA_LOCAL_MAPS).getValue());

  assertEquals("New name", 1, counters.findCounter(
      FileSystemCounter.class.getName(), "FILE_BYTES_READ").getValue());
  assertEquals("New name and method", 1, counters.findCounter("file",
      FileSystemCounter.BYTES_READ).getValue());
  assertEquals("Legacy name", 1, counters.findCounter(
      "FileSystemCounters",
      "FILE_BYTES_READ").getValue());
}
Example #4
Source File: TestCounters.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
@Test
public void testLegacyGetGroupNames() {
  Counters counters = new Counters();
  // create 2 filesystem counter groups
  counters.findCounter("fs1", FileSystemCounter.BYTES_READ).increment(1);
  counters.findCounter("fs2", FileSystemCounter.BYTES_READ).increment(1);
  counters.incrCounter("group1", "counter1", 1);
  
  HashSet<String> groups = new HashSet<String>(counters.getGroupNames());
  HashSet<String> expectedGroups = new HashSet<String>();
  expectedGroups.add("group1");
  expectedGroups.add("FileSystemCounters"); //Legacy Name
  expectedGroups.add("org.apache.hadoop.mapreduce.FileSystemCounter");

  assertEquals(expectedGroups, groups);
}
Example #5
Source File: TestCounters.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
@Test
public void testFileSystemGroupIteratorConcurrency() {
  Counters counters = new Counters();
  // create 2 filesystem counter groups
  counters.findCounter("fs1", FileSystemCounter.BYTES_READ).increment(1);
  counters.findCounter("fs2", FileSystemCounter.BYTES_READ).increment(1);
  
  // Iterate over the counters in this group while updating counters in
  // the group
  Group group = counters.getGroup(FileSystemCounter.class.getName());
  Iterator<Counter> iterator = group.iterator();
  counters.findCounter("fs3", FileSystemCounter.BYTES_READ).increment(1);
  assertTrue(iterator.hasNext());
  iterator.next();
  counters.findCounter("fs3", FileSystemCounter.BYTES_READ).increment(1);
  assertTrue(iterator.hasNext());
  iterator.next();
}
Example #6
Source File: TestCounters.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("deprecation")
private void checkLegacyNames(Counters counters) {
  assertEquals("New name", 1, counters.findCounter(
      TaskCounter.class.getName(), "MAP_INPUT_RECORDS").getValue());
  assertEquals("Legacy name", 1, counters.findCounter(
      "org.apache.hadoop.mapred.Task$Counter",
      "MAP_INPUT_RECORDS").getValue());
  assertEquals("Legacy enum", 1,
      counters.findCounter(Task.Counter.MAP_INPUT_RECORDS).getValue());

  assertEquals("New name", 1, counters.findCounter(
      JobCounter.class.getName(), "DATA_LOCAL_MAPS").getValue());
  assertEquals("Legacy name", 1, counters.findCounter(
      "org.apache.hadoop.mapred.JobInProgress$Counter",
      "DATA_LOCAL_MAPS").getValue());
  assertEquals("Legacy enum", 1,
      counters.findCounter(JobInProgress.Counter.DATA_LOCAL_MAPS).getValue());

  assertEquals("New name", 1, counters.findCounter(
      FileSystemCounter.class.getName(), "FILE_BYTES_READ").getValue());
  assertEquals("New name and method", 1, counters.findCounter("file",
      FileSystemCounter.BYTES_READ).getValue());
  assertEquals("Legacy name", 1, counters.findCounter(
      "FileSystemCounters",
      "FILE_BYTES_READ").getValue());
}
Example #7
Source File: DistCpCopier.java    From circus-train with Apache License 2.0 5 votes vote down vote up 
@Override
public Metrics copy() throws CircusTrainException {
  LOG.info("Copying table data.");
  LOG.debug("Invoking DistCp: {} -> {}", sourceDataBaseLocation, replicaDataLocation);

  DistCpOptions distCpOptions = parseCopierOptions(copierOptions);
  LOG.debug("Invoking DistCp with options: {}", distCpOptions);

  CircusTrainCopyListing.setAsCopyListingClass(conf);
  CircusTrainCopyListing.setRootPath(conf, sourceDataBaseLocation);

  try {
    distCpOptions.setBlocking(false);
    Job job = executor.exec(conf, distCpOptions);
    String counter = String
        .format("%s_BYTES_WRITTEN", replicaDataLocation.toUri().getScheme().toUpperCase(Locale.ROOT));
    registerRunningJobMetrics(job, counter);
    if (!job.waitForCompletion(true)) {
      throw new IOException(
          "DistCp failure: Job " + job.getJobID() + " has failed: " + job.getStatus().getFailureInfo());
    }

    return new JobMetrics(job, FileSystemCounter.class.getName(), counter);
  } catch (Exception e) {
    cleanUpReplicaDataLocation();
    throw new CircusTrainException("Unable to copy file(s)", e);
  }
}
Example #8
Source File: TestCounters.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("deprecation")
@Test
public void testReadWithLegacyNames() {
  Counters counters = new Counters();
  counters.incrCounter(TaskCounter.MAP_INPUT_RECORDS, 1);
  counters.incrCounter(JobCounter.DATA_LOCAL_MAPS, 1);
  counters.findCounter("file", FileSystemCounter.BYTES_READ).increment(1);
  
  checkLegacyNames(counters);
}
Example #9
Source File: FileSystemCounterGroup.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@Override
public synchronized int hashCode() {
  // need to be deep as counters is an array
  int hash = FileSystemCounter.class.hashCode();
  for (Object[] counters : map.values()) {
    if (counters != null) hash ^= Arrays.hashCode(counters);
  }
  return hash;
}
Example #10
Source File: FileSystemCounterGroup.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@Override
public void readFields(DataInput in) throws IOException {
  int numSchemes = WritableUtils.readVInt(in);    // #scheme
  FileSystemCounter[] enums = FileSystemCounter.values();
  for (int i = 0; i < numSchemes; ++i) {
    String scheme = WritableUtils.readString(in); // scheme
    int numCounters = WritableUtils.readVInt(in); // #counter
    for (int j = 0; j < numCounters; ++j) {
      findCounter(scheme, enums[WritableUtils.readVInt(in)])  // key
          .setValue(WritableUtils.readVLong(in)); // value
    }
  }
}
Example #11
Source File: FileSystemCounterGroup.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
public synchronized C findCounter(String scheme, FileSystemCounter key) {
  final String canonicalScheme = checkScheme(scheme);
  Object[] counters = map.get(canonicalScheme);
  int ord = key.ordinal();
  if (counters == null) {
    counters = new Object[FileSystemCounter.values().length];
    map.put(canonicalScheme, counters);
    counters[ord] = newCounter(canonicalScheme, key);
  }
  else if (counters[ord] == null) {
    counters[ord] = newCounter(canonicalScheme, key);
  }
  return (C) counters[ord];
}
Example #12
Source File: FileSystemCounterGroup.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@Override
public C findCounter(String counterName, boolean create) {
  try {
    String[] pair = parseCounterName(counterName);
    return findCounter(pair[0], FileSystemCounter.valueOf(pair[1]));
  }
  catch (Exception e) {
    if (create) throw new IllegalArgumentException(e);
    LOG.warn(counterName + " is not a recognized counter.");
    return null;
  }
}
Example #13
Source File: AbstractCounters.java    From big-c with Apache License 2.0 5 votes vote down vote up 
/**
 * Find the file system counter for the given scheme and enum.
 * @param scheme of the file system
 * @param key the enum of the counter
 * @return the file system counter
 */
@InterfaceAudience.Private
public synchronized C findCounter(String scheme, FileSystemCounter key) {
  return ((FileSystemCounterGroup<C>) getGroup(
      FileSystemCounter.class.getName()).getUnderlyingGroup()).
      findCounter(scheme, key);
}
Example #14
Source File: Task.java    From big-c with Apache License 2.0 5 votes vote down vote up 
void updateCounters() {
  if (readBytesCounter == null) {
    readBytesCounter = counters.findCounter(scheme,
        FileSystemCounter.BYTES_READ);
  }
  if (writeBytesCounter == null) {
    writeBytesCounter = counters.findCounter(scheme,
        FileSystemCounter.BYTES_WRITTEN);
  }
  if (readOpsCounter == null) {
    readOpsCounter = counters.findCounter(scheme,
        FileSystemCounter.READ_OPS);
  }
  if (largeReadOpsCounter == null) {
    largeReadOpsCounter = counters.findCounter(scheme,
        FileSystemCounter.LARGE_READ_OPS);
  }
  if (writeOpsCounter == null) {
    writeOpsCounter = counters.findCounter(scheme,
        FileSystemCounter.WRITE_OPS);
  }
  long readBytes = 0;
  long writeBytes = 0;
  long readOps = 0;
  long largeReadOps = 0;
  long writeOps = 0;
  for (FileSystem.Statistics stat: stats) {
    readBytes = readBytes + stat.getBytesRead();
    writeBytes = writeBytes + stat.getBytesWritten();
    readOps = readOps + stat.getReadOps();
    largeReadOps = largeReadOps + stat.getLargeReadOps();
    writeOps = writeOps + stat.getWriteOps();
  }
  readBytesCounter.setValue(readBytes);
  writeBytesCounter.setValue(writeBytes);
  readOpsCounter.setValue(readOps);
  largeReadOpsCounter.setValue(largeReadOps);
  writeOpsCounter.setValue(writeOps);
}
Example #15
Source File: TestCounters.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("deprecation")
@Test
public void testReadWithLegacyNames() {
  Counters counters = new Counters();
  counters.incrCounter(TaskCounter.MAP_INPUT_RECORDS, 1);
  counters.incrCounter(JobCounter.DATA_LOCAL_MAPS, 1);
  counters.findCounter("file", FileSystemCounter.BYTES_READ).increment(1);
  
  checkLegacyNames(counters);
}
Example #16
Source File: FileSystemCounterGroup.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
@Override
public void readFields(DataInput in) throws IOException {
  int numSchemes = WritableUtils.readVInt(in);    // #scheme
  FileSystemCounter[] enums = FileSystemCounter.values();
  for (int i = 0; i < numSchemes; ++i) {
    String scheme = WritableUtils.readString(in); // scheme
    int numCounters = WritableUtils.readVInt(in); // #counter
    for (int j = 0; j < numCounters; ++j) {
      findCounter(scheme, enums[WritableUtils.readVInt(in)])  // key
          .setValue(WritableUtils.readVLong(in)); // value
    }
  }
}
Example #17
Source File: FileSystemCounterGroup.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
@Override
public synchronized int hashCode() {
  // need to be deep as counters is an array
  int hash = FileSystemCounter.class.hashCode();
  for (Object[] counters : map.values()) {
    if (counters != null) hash ^= Arrays.hashCode(counters);
  }
  return hash;
}
Example #18
Source File: FileSystemCounterGroup.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
public synchronized C findCounter(String scheme, FileSystemCounter key) {
  final String canonicalScheme = checkScheme(scheme);
  Object[] counters = map.get(canonicalScheme);
  int ord = key.ordinal();
  if (counters == null) {
    counters = new Object[FileSystemCounter.values().length];
    map.put(canonicalScheme, counters);
    counters[ord] = newCounter(canonicalScheme, key);
  }
  else if (counters[ord] == null) {
    counters[ord] = newCounter(canonicalScheme, key);
  }
  return (C) counters[ord];
}
Example #19
Source File: FileSystemCounterGroup.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
@Override
public C findCounter(String counterName, boolean create) {
  try {
    String[] pair = parseCounterName(counterName);
    return findCounter(pair[0], FileSystemCounter.valueOf(pair[1]));
  }
  catch (Exception e) {
    if (create) throw new IllegalArgumentException(e);
    LOG.warn(counterName + " is not a recognized counter.");
    return null;
  }
}
Example #20
Source File: Task.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
void updateCounters() {
  if (readBytesCounter == null) {
    readBytesCounter = counters.findCounter(scheme,
        FileSystemCounter.BYTES_READ);
  }
  if (writeBytesCounter == null) {
    writeBytesCounter = counters.findCounter(scheme,
        FileSystemCounter.BYTES_WRITTEN);
  }
  if (readOpsCounter == null) {
    readOpsCounter = counters.findCounter(scheme,
        FileSystemCounter.READ_OPS);
  }
  if (largeReadOpsCounter == null) {
    largeReadOpsCounter = counters.findCounter(scheme,
        FileSystemCounter.LARGE_READ_OPS);
  }
  if (writeOpsCounter == null) {
    writeOpsCounter = counters.findCounter(scheme,
        FileSystemCounter.WRITE_OPS);
  }
  long readBytes = 0;
  long writeBytes = 0;
  long readOps = 0;
  long largeReadOps = 0;
  long writeOps = 0;
  for (FileSystem.Statistics stat: stats) {
    readBytes = readBytes + stat.getBytesRead();
    writeBytes = writeBytes + stat.getBytesWritten();
    readOps = readOps + stat.getReadOps();
    largeReadOps = largeReadOps + stat.getLargeReadOps();
    writeOps = writeOps + stat.getWriteOps();
  }
  readBytesCounter.setValue(readBytes);
  writeBytesCounter.setValue(writeBytes);
  readOpsCounter.setValue(readOps);
  largeReadOpsCounter.setValue(largeReadOps);
  writeOpsCounter.setValue(writeOps);
}
Example #21
Source File: AbstractCounters.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
/**
 * Find the file system counter for the given scheme and enum.
 * @param scheme of the file system
 * @param key the enum of the counter
 * @return the file system counter
 */
@InterfaceAudience.Private
public synchronized C findCounter(String scheme, FileSystemCounter key) {
  return ((FileSystemCounterGroup<C>) getGroup(
      FileSystemCounter.class.getName()).getUnderlyingGroup()).
      findCounter(scheme, key);
}
Example #22
Source File: HadoopCmdOutput.java    From kylin with Apache License 2.0 4 votes vote down vote up 
public void updateJobCounter() {
    try {
        Counters counters = job.getCounters();
        if (counters == null) {
            String errorMsg = "no counters for job " + getMrJobId();
            logger.warn(errorMsg);
            output.append(errorMsg);
        } else {
            this.output.append(counters.toString()).append("\n");
            logger.debug(counters.toString());

            mapInputRecords = String.valueOf(counters.findCounter(TaskCounter.MAP_INPUT_RECORDS).getValue());
            rawInputBytesRead = String.valueOf(counters.findCounter(RawDataCounter.BYTES).getValue());

            String outputFolder = job.getConfiguration().get("mapreduce.output.fileoutputformat.outputdir",
                    KylinConfig.getInstanceFromEnv().getHdfsWorkingDirectory());
            logger.debug("outputFolder is " + outputFolder);
            Path outputPath = new Path(outputFolder);
            String fsScheme = outputPath.getFileSystem(job.getConfiguration()).getScheme();
            long bytesWritten = counters.findCounter(fsScheme, FileSystemCounter.BYTES_WRITTEN).getValue();
            if (bytesWritten == 0) {
                logger.debug("Seems no counter found for " + fsScheme);
                bytesWritten = counters.findCounter("FileSystemCounters", "HDFS_BYTES_WRITTEN").getValue();
            }
            hdfsBytesWritten = String.valueOf(bytesWritten);
        }
        JobStatus jobStatus = job.getStatus();
        if (jobStatus.getState() == JobStatus.State.FAILED) {
            logger.warn("Job Diagnostics:" + jobStatus.getFailureInfo());
            output.append("Job Diagnostics:").append(jobStatus.getFailureInfo()).append("\n");
            TaskCompletionEvent taskEvent = getOneTaskFailure(job);
            if (taskEvent != null) {
                String[] fails = job.getTaskDiagnostics(taskEvent.getTaskAttemptId());
                logger.warn("Failure task Diagnostics:");
                output.append("Failure task Diagnostics:").append("\n");
                for (String failure : fails) {
                    logger.warn(failure);
                    output.append(failure).append("\n");
                }
            }
        }
    } catch (Exception e) {
        logger.error(e.getLocalizedMessage(), e);
        output.append(e.getLocalizedMessage());
    }
}
Example #23
Source File: HadoopMapReduceCounters.java    From ignite with Apache License 2.0 4 votes vote down vote up 
/** {@inheritDoc} */
@Override public synchronized Counter findCounter(String scheme, FileSystemCounter key) {
    return findCounter(String.format("FileSystem Counter (%s)", scheme), key.name());
}
Example #24
Source File: HadoopCmdOutput.java    From kylin-on-parquet-v2 with Apache License 2.0 4 votes vote down vote up 
public void updateJobCounter() {
    try {
        Counters counters = job.getCounters();
        if (counters == null) {
            String errorMsg = "no counters for job " + getMrJobId();
            logger.warn(errorMsg);
            output.append(errorMsg);
        } else {
            this.output.append(counters.toString()).append("\n");
            logger.debug(counters.toString());

            mapInputRecords = String.valueOf(counters.findCounter(TaskCounter.MAP_INPUT_RECORDS).getValue());
            rawInputBytesRead = String.valueOf(counters.findCounter(RawDataCounter.BYTES).getValue());

            String outputFolder = job.getConfiguration().get("mapreduce.output.fileoutputformat.outputdir",
                    KylinConfig.getInstanceFromEnv().getHdfsWorkingDirectory());
            logger.debug("outputFolder is " + outputFolder);
            Path outputPath = new Path(outputFolder);
            String fsScheme = outputPath.getFileSystem(job.getConfiguration()).getScheme();
            long bytesWritten = counters.findCounter(fsScheme, FileSystemCounter.BYTES_WRITTEN).getValue();
            if (bytesWritten == 0) {
                logger.debug("Seems no counter found for " + fsScheme);
                bytesWritten = counters.findCounter("FileSystemCounters", "HDFS_BYTES_WRITTEN").getValue();
            }
            hdfsBytesWritten = String.valueOf(bytesWritten);
        }
        JobStatus jobStatus = job.getStatus();
        if (jobStatus.getState() == JobStatus.State.FAILED) {
            logger.warn("Job Diagnostics:" + jobStatus.getFailureInfo());
            output.append("Job Diagnostics:").append(jobStatus.getFailureInfo()).append("\n");
            TaskCompletionEvent taskEvent = getOneTaskFailure(job);
            if (taskEvent != null) {
                String[] fails = job.getTaskDiagnostics(taskEvent.getTaskAttemptId());
                logger.warn("Failure task Diagnostics:");
                output.append("Failure task Diagnostics:").append("\n");
                for (String failure : fails) {
                    logger.warn(failure);
                    output.append(failure).append("\n");
                }
            }
        }
    } catch (Exception e) {
        logger.error(e.getLocalizedMessage(), e);
        output.append(e.getLocalizedMessage());
    }
}
Example #25
Source File: DistCpCopier.java    From circus-train with Apache License 2.0 4 votes vote down vote up 
private void registerRunningJobMetrics(final Job job, final String counter) {
  registry.remove(RunningMetrics.DIST_CP_BYTES_REPLICATED.name());
  registry
      .register(RunningMetrics.DIST_CP_BYTES_REPLICATED.name(),
          new JobCounterGauge(job, FileSystemCounter.class.getName(), counter));
}
Example #26
Source File: Counters.java    From hadoop with Apache License 2.0 4 votes vote down vote up 
@Override
protected Counter newCounter(String scheme, FileSystemCounter key) {
  return new Counter(new FSCounter(scheme, key));
}
Example #27
Source File: FileSystemCounterGroup.java    From hadoop with Apache License 2.0 4 votes vote down vote up 
public FSCounter(String scheme, FileSystemCounter ref) {
  this.scheme = scheme;
  key = ref;
}
Example #28
Source File: FileSystemCounterGroup.java    From hadoop with Apache License 2.0 4 votes vote down vote up 
@Private
public FileSystemCounter getFileSystemCounter() {
  return key;
}
Example #29
Source File: FileSystemCounterGroup.java    From hadoop with Apache License 2.0 4 votes vote down vote up 
protected String localizeCounterName(String counterName) {
  return ResourceBundles.getCounterName(FileSystemCounter.class.getName(),
                                        counterName, counterName);
}
Example #30
Source File: FileSystemCounterGroup.java    From big-c with Apache License 2.0 4 votes vote down vote up 
@Override
public String getName() {
  return FileSystemCounter.class.getName();
}