Java Code Examples for org.apache.hadoop.hbase.util.Strings#appendKeyValue()

/**
 * sourceToString
 * @return a string contains sourceReplicationLoad information
 */
public String sourceToString() {
  StringBuilder sb = new StringBuilder();

  for (ClusterStatusProtos.ReplicationLoadSource rls :
      this.replicationLoadSourceEntries) {

    sb = Strings.appendKeyValue(sb, "\n           PeerID", rls.getPeerID());
    sb = Strings.appendKeyValue(sb, "AgeOfLastShippedOp", rls.getAgeOfLastShippedOp());
    sb = Strings.appendKeyValue(sb, "SizeOfLogQueue", rls.getSizeOfLogQueue());
    sb =
        Strings.appendKeyValue(sb, "TimestampsOfLastShippedOp",
            (new Date(rls.getTimeStampOfLastShippedOp()).toString()));
    sb = Strings.appendKeyValue(sb, "Replication Lag", rls.getReplicationLag());
  }

  return sb.toString();
}
 

/**
 * sinkToString
 * @return a string contains sinkReplicationLoad information
 */
public String sinkToString() {
  if (this.replicationLoadSink == null) return null;

  StringBuilder sb = new StringBuilder();
  sb =
      Strings.appendKeyValue(sb, "AgeOfLastAppliedOp",
        this.replicationLoadSink.getAgeOfLastAppliedOp());
  sb =
      Strings.appendKeyValue(sb, "TimestampsOfLastAppliedOp",
        (new Date(this.replicationLoadSink.getTimeStampsOfLastAppliedOp()).toString()));

  return sb.toString();
}
 

@Override
public String toString() {
  StringBuilder sb = Strings
      .appendKeyValue(new StringBuilder(), "readRequestCount", this.getReadRequestCount());
  Strings.appendKeyValue(sb, "writeRequestCount", this.getWriteRequestCount());
  Strings.appendKeyValue(sb, "filteredReadRequestCount", this.getFilteredReadRequests());
  return sb.toString();
}
 

@Override
public String toString() {
  int storeCount = 0;
  int storeFileCount = 0;
  int storeRefCount = 0;
  int maxCompactedStoreFileRefCount = 0;
  long uncompressedStoreFileSizeMB = 0;
  long storeFileSizeMB = 0;
  long memStoreSizeMB = 0;
  long storefileIndexSizeKB = 0;
  long rootLevelIndexSizeKB = 0;
  long readRequestsCount = 0;
  long cpRequestsCount = 0;
  long writeRequestsCount = 0;
  long filteredReadRequestsCount = 0;
  long bloomFilterSizeMB = 0;
  long compactingCellCount = 0;
  long compactedCellCount = 0;
  for (RegionMetrics r : getRegionMetrics().values()) {
    storeCount += r.getStoreCount();
    storeFileCount += r.getStoreFileCount();
    storeRefCount += r.getStoreRefCount();
    int currentMaxCompactedStoreFileRefCount = r.getMaxCompactedStoreFileRefCount();
    maxCompactedStoreFileRefCount = Math.max(maxCompactedStoreFileRefCount,
      currentMaxCompactedStoreFileRefCount);
    uncompressedStoreFileSizeMB += r.getUncompressedStoreFileSize().get(Size.Unit.MEGABYTE);
    storeFileSizeMB += r.getStoreFileSize().get(Size.Unit.MEGABYTE);
    memStoreSizeMB += r.getMemStoreSize().get(Size.Unit.MEGABYTE);
    storefileIndexSizeKB += r.getStoreFileUncompressedDataIndexSize().get(Size.Unit.KILOBYTE);
    readRequestsCount += r.getReadRequestCount();
    cpRequestsCount += r.getCpRequestCount();
    writeRequestsCount += r.getWriteRequestCount();
    filteredReadRequestsCount += r.getFilteredReadRequestCount();
    rootLevelIndexSizeKB += r.getStoreFileRootLevelIndexSize().get(Size.Unit.KILOBYTE);
    bloomFilterSizeMB += r.getBloomFilterSize().get(Size.Unit.MEGABYTE);
    compactedCellCount += r.getCompactedCellCount();
    compactingCellCount += r.getCompactingCellCount();
  }
  StringBuilder sb = Strings.appendKeyValue(new StringBuilder(), "requestsPerSecond",
        Double.valueOf(getRequestCountPerSecond()));
  Strings.appendKeyValue(sb, "numberOfOnlineRegions",
      Integer.valueOf(getRegionMetrics().size()));
  Strings.appendKeyValue(sb, "usedHeapMB", getUsedHeapSize());
  Strings.appendKeyValue(sb, "maxHeapMB", getMaxHeapSize());
  Strings.appendKeyValue(sb, "numberOfStores", storeCount);
  Strings.appendKeyValue(sb, "numberOfStorefiles", storeFileCount);
  Strings.appendKeyValue(sb, "storeRefCount", storeRefCount);
  Strings.appendKeyValue(sb, "maxCompactedStoreFileRefCount",
    maxCompactedStoreFileRefCount);
  Strings.appendKeyValue(sb, "storefileUncompressedSizeMB", uncompressedStoreFileSizeMB);
  Strings.appendKeyValue(sb, "storefileSizeMB", storeFileSizeMB);
  if (uncompressedStoreFileSizeMB != 0) {
    Strings.appendKeyValue(sb, "compressionRatio", String.format("%.4f",
        (float) storeFileSizeMB / (float) uncompressedStoreFileSizeMB));
  }
  Strings.appendKeyValue(sb, "memstoreSizeMB", memStoreSizeMB);
  Strings.appendKeyValue(sb, "readRequestsCount", readRequestsCount);
  Strings.appendKeyValue(sb, "cpRequestsCount", cpRequestsCount);
  Strings.appendKeyValue(sb, "filteredReadRequestsCount", filteredReadRequestsCount);
  Strings.appendKeyValue(sb, "writeRequestsCount", writeRequestsCount);
  Strings.appendKeyValue(sb, "rootIndexSizeKB", rootLevelIndexSizeKB);
  Strings.appendKeyValue(sb, "totalStaticIndexSizeKB", storefileIndexSizeKB);
  Strings.appendKeyValue(sb, "totalStaticBloomSizeKB", bloomFilterSizeMB);
  Strings.appendKeyValue(sb, "totalCompactingKVs", compactingCellCount);
  Strings.appendKeyValue(sb, "currentCompactedKVs", compactedCellCount);
  float compactionProgressPct = Float.NaN;
  if (compactingCellCount > 0) {
    compactionProgressPct =
        Float.valueOf((float) compactedCellCount / compactingCellCount);
  }
  Strings.appendKeyValue(sb, "compactionProgressPct", compactionProgressPct);
  Strings.appendKeyValue(sb, "coprocessors", getCoprocessorNames());
  return sb.toString();
}
 

@Override
public String toString() {
  StringBuilder sb = Strings.appendKeyValue(new StringBuilder(), "storeCount",
      this.getStoreCount());
  Strings.appendKeyValue(sb, "storeFileCount",
      this.getStoreFileCount());
  Strings.appendKeyValue(sb, "storeRefCount",
    this.getStoreRefCount());
  Strings.appendKeyValue(sb, "maxCompactedStoreFileRefCount",
    this.getMaxCompactedStoreFileRefCount());
  Strings.appendKeyValue(sb, "uncompressedStoreFileSize",
      this.getUncompressedStoreFileSize());
  Strings.appendKeyValue(sb, "lastMajorCompactionTimestamp",
      this.getLastMajorCompactionTimestamp());
  Strings.appendKeyValue(sb, "storeFileSize",
      this.getStoreFileSize());
  if (this.getUncompressedStoreFileSize().get() != 0) {
    Strings.appendKeyValue(sb, "compressionRatio",
        String.format("%.4f",
            (float) this.getStoreFileSize().get(Size.Unit.MEGABYTE) /
            (float) this.getUncompressedStoreFileSize().get(Size.Unit.MEGABYTE)));
  }
  Strings.appendKeyValue(sb, "memStoreSize",
      this.getMemStoreSize());
  Strings.appendKeyValue(sb, "readRequestCount",
      this.getReadRequestCount());
  Strings.appendKeyValue(sb, "cpRequestCount",
      this.getCpRequestCount());
  Strings.appendKeyValue(sb, "writeRequestCount",
      this.getWriteRequestCount());
  Strings.appendKeyValue(sb, "rootLevelIndexSize",
      this.getStoreFileRootLevelIndexSize());
  Strings.appendKeyValue(sb, "uncompressedDataIndexSize",
      this.getStoreFileUncompressedDataIndexSize());
  Strings.appendKeyValue(sb, "bloomFilterSize",
      this.getBloomFilterSize());
  Strings.appendKeyValue(sb, "compactingCellCount",
      this.getCompactingCellCount());
  Strings.appendKeyValue(sb, "compactedCellCount",
      this.getCompactedCellCount());
  float compactionProgressPct = Float.NaN;
  if (this.getCompactingCellCount() > 0) {
    compactionProgressPct = ((float) this.getCompactedCellCount() /
        (float) this.getCompactingCellCount());
  }
  Strings.appendKeyValue(sb, "compactionProgressPct",
      compactionProgressPct);
  Strings.appendKeyValue(sb, "completedSequenceId",
      this.getCompletedSequenceId());
  Strings.appendKeyValue(sb, "dataLocality",
      this.getDataLocality());
  Strings.appendKeyValue(sb, "dataLocalityForSsd",
      this.getDataLocalityForSsd());
  return sb.toString();
}