Пример #1
0
 /**
  * Call directly from client such as hbase shell
  *
  * @return ReplicationLoadSink
  */
 public ReplicationLoadSink getReplicationLoadSink() {
   if (serverLoad.hasReplLoadSink()) {
     return ProtobufUtil.toReplicationLoadSink(serverLoad.getReplLoadSink());
   } else {
     return null;
   }
 }
Пример #2
0
  @Test(timeout = 300000)
  public void testClusterRequests() throws Exception {

    // sending fake request to master to see how metric value has changed
    RegionServerStatusProtos.RegionServerReportRequest.Builder request =
        RegionServerStatusProtos.RegionServerReportRequest.newBuilder();
    ServerName serverName = cluster.getMaster(0).getServerName();
    request.setServer(ProtobufUtil.toServerName(serverName));

    MetricsMasterSource masterSource = master.getMasterMetrics().getMetricsSource();
    ClusterStatusProtos.ServerLoad sl =
        ClusterStatusProtos.ServerLoad.newBuilder().setTotalNumberOfRequests(10000).build();
    masterSource.init();
    request.setLoad(sl);
    master.getMasterRpcServices().regionServerReport(null, request.build());

    metricsHelper.assertCounter("cluster_requests", 10000, masterSource);

    sl = ClusterStatusProtos.ServerLoad.newBuilder().setTotalNumberOfRequests(15000).build();
    request.setLoad(sl);
    master.getMasterRpcServices().regionServerReport(null, request.build());

    metricsHelper.assertCounter("cluster_requests", 15000, masterSource);

    master.getMasterRpcServices().regionServerReport(null, request.build());

    metricsHelper.assertCounter("cluster_requests", 15000, masterSource);
    master.stopMaster();
  }
Пример #3
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 /** @return region load metrics */
 public Map<byte[], RegionLoad> getRegionsLoad() {
   Map<byte[], RegionLoad> regionLoads = new TreeMap<byte[], RegionLoad>(Bytes.BYTES_COMPARATOR);
   for (ClusterStatusProtos.RegionLoad rl : serverLoad.getRegionLoadsList()) {
     RegionLoad regionLoad = new RegionLoad(rl);
     regionLoads.put(regionLoad.getName(), regionLoad);
   }
   return regionLoads;
 }
Пример #4
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 public ServerLoad(ClusterStatusProtos.ServerLoad serverLoad) {
   this.serverLoad = serverLoad;
   for (ClusterStatusProtos.RegionLoad rl : serverLoad.getRegionLoadsList()) {
     stores += rl.getStores();
     storefiles += rl.getStorefiles();
     storeUncompressedSizeMB += rl.getStoreUncompressedSizeMB();
     storefileSizeMB += rl.getStorefileSizeMB();
     memstoreSizeMB += rl.getMemstoreSizeMB();
     storefileIndexSizeMB += rl.getStorefileIndexSizeMB();
     readRequestsCount += rl.getReadRequestsCount();
     writeRequestsCount += rl.getWriteRequestsCount();
     rootIndexSizeKB += rl.getRootIndexSizeKB();
     totalStaticIndexSizeKB += rl.getTotalStaticIndexSizeKB();
     totalStaticBloomSizeKB += rl.getTotalStaticBloomSizeKB();
     totalCompactingKVs += rl.getTotalCompactingKVs();
     currentCompactedKVs += rl.getCurrentCompactedKVs();
   }
 }
Пример #5
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 /* @return the amount of used heap, in MB. */
 public int getUsedHeapMB() {
   return serverLoad.getUsedHeapMB();
 }
Пример #6
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 public boolean hasTotalNumberOfRequests() {
   return serverLoad.hasTotalNumberOfRequests();
 }
Пример #7
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 /* @return total Number of requests from the start of the region server. */
 public long getTotalNumberOfRequests() {
   return serverLoad.getTotalNumberOfRequests();
 }
Пример #8
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/** This class is used for exporting current state of load on a RegionServer. */
@InterfaceAudience.Public
@InterfaceStability.Evolving
public class ServerLoad {
  private int stores = 0;
  private int storefiles = 0;
  private int storeUncompressedSizeMB = 0;
  private int storefileSizeMB = 0;
  private int memstoreSizeMB = 0;
  private int storefileIndexSizeMB = 0;
  private long readRequestsCount = 0;
  private long writeRequestsCount = 0;
  private int rootIndexSizeKB = 0;
  private int totalStaticIndexSizeKB = 0;
  private int totalStaticBloomSizeKB = 0;
  private long totalCompactingKVs = 0;
  private long currentCompactedKVs = 0;

  public ServerLoad(ClusterStatusProtos.ServerLoad serverLoad) {
    this.serverLoad = serverLoad;
    for (ClusterStatusProtos.RegionLoad rl : serverLoad.getRegionLoadsList()) {
      stores += rl.getStores();
      storefiles += rl.getStorefiles();
      storeUncompressedSizeMB += rl.getStoreUncompressedSizeMB();
      storefileSizeMB += rl.getStorefileSizeMB();
      memstoreSizeMB += rl.getMemstoreSizeMB();
      storefileIndexSizeMB += rl.getStorefileIndexSizeMB();
      readRequestsCount += rl.getReadRequestsCount();
      writeRequestsCount += rl.getWriteRequestsCount();
      rootIndexSizeKB += rl.getRootIndexSizeKB();
      totalStaticIndexSizeKB += rl.getTotalStaticIndexSizeKB();
      totalStaticBloomSizeKB += rl.getTotalStaticBloomSizeKB();
      totalCompactingKVs += rl.getTotalCompactingKVs();
      currentCompactedKVs += rl.getCurrentCompactedKVs();
    }
  }

  // NOTE: Function name cannot start with "get" because then an OpenDataException is thrown because
  // HBaseProtos.ServerLoad cannot be converted to an open data type(see HBASE-5967).
  /* @return the underlying ServerLoad protobuf object */
  public ClusterStatusProtos.ServerLoad obtainServerLoadPB() {
    return serverLoad;
  }

  protected ClusterStatusProtos.ServerLoad serverLoad;

  /* @return number of requests  since last report. */
  public long getNumberOfRequests() {
    return serverLoad.getNumberOfRequests();
  }

  public boolean hasNumberOfRequests() {
    return serverLoad.hasNumberOfRequests();
  }

  /* @return total Number of requests from the start of the region server. */
  public long getTotalNumberOfRequests() {
    return serverLoad.getTotalNumberOfRequests();
  }

  public boolean hasTotalNumberOfRequests() {
    return serverLoad.hasTotalNumberOfRequests();
  }

  /* @return the amount of used heap, in MB. */
  public int getUsedHeapMB() {
    return serverLoad.getUsedHeapMB();
  }

  public boolean hasUsedHeapMB() {
    return serverLoad.hasUsedHeapMB();
  }

  /* @return the maximum allowable size of the heap, in MB. */
  public int getMaxHeapMB() {
    return serverLoad.getMaxHeapMB();
  }

  public boolean hasMaxHeapMB() {
    return serverLoad.hasMaxHeapMB();
  }

  public int getStores() {
    return stores;
  }

  public int getStorefiles() {
    return storefiles;
  }

  public int getStoreUncompressedSizeMB() {
    return storeUncompressedSizeMB;
  }

  public int getStorefileSizeInMB() {
    return storefileSizeMB;
  }

  public int getMemstoreSizeInMB() {
    return memstoreSizeMB;
  }

  public int getStorefileIndexSizeInMB() {
    return storefileIndexSizeMB;
  }

  public long getReadRequestsCount() {
    return readRequestsCount;
  }

  public long getWriteRequestsCount() {
    return writeRequestsCount;
  }

  public int getRootIndexSizeKB() {
    return rootIndexSizeKB;
  }

  public int getTotalStaticIndexSizeKB() {
    return totalStaticIndexSizeKB;
  }

  public int getTotalStaticBloomSizeKB() {
    return totalStaticBloomSizeKB;
  }

  public long getTotalCompactingKVs() {
    return totalCompactingKVs;
  }

  public long getCurrentCompactedKVs() {
    return currentCompactedKVs;
  }

  /** @return the number of regions */
  public int getNumberOfRegions() {
    return serverLoad.getRegionLoadsCount();
  }

  public int getInfoServerPort() {
    return serverLoad.getInfoServerPort();
  }

  /**
   * Call directly from client such as hbase shell
   *
   * @return the list of ReplicationLoadSource
   */
  public List<ReplicationLoadSource> getReplicationLoadSourceList() {
    return ProtobufUtil.toReplicationLoadSourceList(serverLoad.getReplLoadSourceList());
  }

  /**
   * Call directly from client such as hbase shell
   *
   * @return ReplicationLoadSink
   */
  public ReplicationLoadSink getReplicationLoadSink() {
    if (serverLoad.hasReplLoadSink()) {
      return ProtobufUtil.toReplicationLoadSink(serverLoad.getReplLoadSink());
    } else {
      return null;
    }
  }

  /**
   * Originally, this method factored in the effect of requests going to the server as well.
   * However, this does not interact very well with the current region rebalancing code, which only
   * factors number of regions. For the interim, until we can figure out how to make rebalancing use
   * all the info available, we're just going to make load purely the number of regions.
   *
   * @return load factor for this server
   */
  public int getLoad() {
    // See above comment
    // int load = numberOfRequests == 0 ? 1 : numberOfRequests;
    // load *= numberOfRegions == 0 ? 1 : numberOfRegions;
    // return load;
    return getNumberOfRegions();
  }

  /** @return region load metrics */
  public Map<byte[], RegionLoad> getRegionsLoad() {
    Map<byte[], RegionLoad> regionLoads = new TreeMap<byte[], RegionLoad>(Bytes.BYTES_COMPARATOR);
    for (ClusterStatusProtos.RegionLoad rl : serverLoad.getRegionLoadsList()) {
      RegionLoad regionLoad = new RegionLoad(rl);
      regionLoads.put(regionLoad.getName(), regionLoad);
    }
    return regionLoads;
  }

  /**
   * Return the RegionServer-level coprocessors
   *
   * @return string array of loaded RegionServer-level coprocessors
   */
  public String[] getRegionServerCoprocessors() {
    List<Coprocessor> list = obtainServerLoadPB().getCoprocessorsList();
    String[] ret = new String[list.size()];
    int i = 0;
    for (Coprocessor elem : list) {
      ret[i++] = elem.getName();
    }

    return ret;
  }

  /**
   * Return the RegionServer-level and Region-level coprocessors
   *
   * @return string array of loaded RegionServer-level and Region-level coprocessors
   */
  public String[] getRsCoprocessors() {
    // Need a set to remove duplicates, but since generated Coprocessor class
    // is not Comparable, make it a Set<String> instead of Set<Coprocessor>
    TreeSet<String> coprocessSet = new TreeSet<String>();
    for (Coprocessor coprocessor : obtainServerLoadPB().getCoprocessorsList()) {
      coprocessSet.add(coprocessor.getName());
    }
    return coprocessSet.toArray(new String[coprocessSet.size()]);
  }

  /** @return number of requests per second received since the last report */
  public double getRequestsPerSecond() {
    return getNumberOfRequests();
  }

  /** @see java.lang.Object#toString() */
  @Override
  public String toString() {
    StringBuilder sb =
        Strings.appendKeyValue(
            new StringBuilder(), "requestsPerSecond", Double.valueOf(getRequestsPerSecond()));
    Strings.appendKeyValue(sb, "numberOfOnlineRegions", Integer.valueOf(getNumberOfRegions()));
    sb = Strings.appendKeyValue(sb, "usedHeapMB", Integer.valueOf(this.getUsedHeapMB()));
    sb = Strings.appendKeyValue(sb, "maxHeapMB", Integer.valueOf(getMaxHeapMB()));
    sb = Strings.appendKeyValue(sb, "numberOfStores", Integer.valueOf(this.stores));
    sb = Strings.appendKeyValue(sb, "numberOfStorefiles", Integer.valueOf(this.storefiles));
    sb =
        Strings.appendKeyValue(
            sb, "storefileUncompressedSizeMB", Integer.valueOf(this.storeUncompressedSizeMB));
    sb = Strings.appendKeyValue(sb, "storefileSizeMB", Integer.valueOf(this.storefileSizeMB));
    if (this.storeUncompressedSizeMB != 0) {
      sb =
          Strings.appendKeyValue(
              sb,
              "compressionRatio",
              String.format(
                  "%.4f", (float) this.storefileSizeMB / (float) this.storeUncompressedSizeMB));
    }
    sb = Strings.appendKeyValue(sb, "memstoreSizeMB", Integer.valueOf(this.memstoreSizeMB));
    sb =
        Strings.appendKeyValue(
            sb, "storefileIndexSizeMB", Integer.valueOf(this.storefileIndexSizeMB));
    sb = Strings.appendKeyValue(sb, "readRequestsCount", Long.valueOf(this.readRequestsCount));
    sb = Strings.appendKeyValue(sb, "writeRequestsCount", Long.valueOf(this.writeRequestsCount));
    sb = Strings.appendKeyValue(sb, "rootIndexSizeKB", Integer.valueOf(this.rootIndexSizeKB));
    sb =
        Strings.appendKeyValue(
            sb, "totalStaticIndexSizeKB", Integer.valueOf(this.totalStaticIndexSizeKB));
    sb =
        Strings.appendKeyValue(
            sb, "totalStaticBloomSizeKB", Integer.valueOf(this.totalStaticBloomSizeKB));
    sb = Strings.appendKeyValue(sb, "totalCompactingKVs", Long.valueOf(this.totalCompactingKVs));
    sb = Strings.appendKeyValue(sb, "currentCompactedKVs", Long.valueOf(this.currentCompactedKVs));
    float compactionProgressPct = Float.NaN;
    if (this.totalCompactingKVs > 0) {
      compactionProgressPct =
          Float.valueOf((float) this.currentCompactedKVs / this.totalCompactingKVs);
    }
    sb = Strings.appendKeyValue(sb, "compactionProgressPct", compactionProgressPct);

    String[] coprocessorStrings = getRsCoprocessors();
    if (coprocessorStrings != null) {
      sb = Strings.appendKeyValue(sb, "coprocessors", Arrays.toString(coprocessorStrings));
    }
    return sb.toString();
  }

  public static final ServerLoad EMPTY_SERVERLOAD =
      new ServerLoad(ClusterStatusProtos.ServerLoad.newBuilder().build());
}
Пример #9
0
 /**
  * Call directly from client such as hbase shell
  *
  * @return the list of ReplicationLoadSource
  */
 public List<ReplicationLoadSource> getReplicationLoadSourceList() {
   return ProtobufUtil.toReplicationLoadSourceList(serverLoad.getReplLoadSourceList());
 }
Пример #10
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 public int getInfoServerPort() {
   return serverLoad.getInfoServerPort();
 }
Пример #11
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 /** @return the number of regions */
 public int getNumberOfRegions() {
   return serverLoad.getRegionLoadsCount();
 }
Пример #12
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 public boolean hasMaxHeapMB() {
   return serverLoad.hasMaxHeapMB();
 }
Пример #13
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 /* @return the maximum allowable size of the heap, in MB. */
 public int getMaxHeapMB() {
   return serverLoad.getMaxHeapMB();
 }
Пример #14
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 public boolean hasUsedHeapMB() {
   return serverLoad.hasUsedHeapMB();
 }