org.apache.hadoop.hbase.ipc.PriorityFunction Java Examples

@Override
public RpcScheduler create(Configuration conf, PriorityFunction priority, Abortable server) {
  int handlerCount = conf.getInt(HConstants.REGION_SERVER_HANDLER_COUNT,
      HConstants.DEFAULT_REGION_SERVER_HANDLER_COUNT);
  return new SimpleRpcScheduler(
    conf,
    handlerCount,
    conf.getInt(HConstants.REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT,
      HConstants.DEFAULT_REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT),
    conf.getInt(HConstants.REGION_SERVER_REPLICATION_HANDLER_COUNT,
        HConstants.DEFAULT_REGION_SERVER_REPLICATION_HANDLER_COUNT),
      conf.getInt(HConstants.MASTER_META_TRANSITION_HANDLER_COUNT,
          HConstants.MASTER__META_TRANSITION_HANDLER_COUNT_DEFAULT),
    priority,
    server,
    HConstants.QOS_THRESHOLD);
}
 

@Override
public RpcScheduler create(Configuration conf, PriorityFunction priorityFunction, Abortable abortable) {
    // create the delegate scheduler
    RpcScheduler delegate;
    try {
        // happens in <=0.98.4 where the scheduler factory is not visible
        delegate = new SimpleRpcSchedulerFactory().create(conf, priorityFunction, abortable);
    } catch (IllegalAccessError e) {
        LOG.fatal(VERSION_TOO_OLD_FOR_INDEX_RPC);
        throw e;
    }

    int indexHandlerCount = conf.getInt(QueryServices.INDEX_HANDLER_COUNT_ATTRIB, QueryServicesOptions.DEFAULT_INDEX_HANDLER_COUNT);
    int minPriority = getMinPriority(conf);
    int maxPriority = conf.getInt(QueryServices.MAX_INDEX_PRIOIRTY_ATTRIB, QueryServicesOptions.DEFAULT_INDEX_MAX_PRIORITY);
    // make sure the ranges are outside the warning ranges
    Preconditions.checkArgument(maxPriority > minPriority, "Max index priority (" + maxPriority
            + ") must be larger than min priority (" + minPriority + ")");
    boolean allSmaller =
            minPriority < HConstants.REPLICATION_QOS
                    && maxPriority < HConstants.REPLICATION_QOS;
    boolean allLarger = minPriority > HConstants.HIGH_QOS;
    Preconditions.checkArgument(allSmaller || allLarger, "Index priority range (" + minPriority
            + ",  " + maxPriority + ") must be outside HBase priority range ("
            + HConstants.REPLICATION_QOS + ", " + HConstants.HIGH_QOS + ")");

    LOG.info("Using custom Phoenix Index RPC Handling with " + indexHandlerCount
            + " handlers and priority range [" + minPriority + ", " + maxPriority + ")");

    PhoenixIndexRpcScheduler scheduler =
            new PhoenixIndexRpcScheduler(indexHandlerCount, conf, delegate, minPriority,
                    maxPriority);
    return scheduler;
}
 

@Override
public RpcScheduler create(Configuration conf, PriorityFunction priorityFunction, Abortable abortable) {
    PhoenixRpcScheduler phoenixIndexRpcScheduler = (PhoenixRpcScheduler)super.create(conf, priorityFunction, abortable);
    phoenixIndexRpcScheduler.setIndexExecutorForTesting(indexRpcExecutor);
    phoenixIndexRpcScheduler.setMetadataExecutorForTesting(metadataRpcExecutor);
    return phoenixIndexRpcScheduler;
}
 

@Test
public void testQosFunctionWithoutKnownArgument() throws IOException {
  //The request is not using any of the
  //known argument classes (it uses one random request class)
  //(known argument classes are listed in
  //HRegionServer.QosFunctionImpl.knownArgumentClasses)
  RequestHeader.Builder headerBuilder = RequestHeader.newBuilder();
  headerBuilder.setMethodName("foo");
  RequestHeader header = headerBuilder.build();
  PriorityFunction qosFunc = regionServer.rpcServices.getPriority();
  assertEquals(HConstants.NORMAL_QOS, qosFunc.getPriority(header, null, createSomeUser()));
}
 

@Override
public RpcScheduler create(Configuration conf, PriorityFunction priority, Abortable server) {
  int handlerCount = conf.getInt(HConstants.REGION_SERVER_HANDLER_COUNT,
    HConstants.DEFAULT_REGION_SERVER_HANDLER_COUNT);
  return new CQTBERpcScheduler(conf, handlerCount,
    conf.getInt(HConstants.REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT,
      HConstants.DEFAULT_REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT),
    conf.getInt(HConstants.REGION_SERVER_REPLICATION_HANDLER_COUNT,
      HConstants.DEFAULT_REGION_SERVER_REPLICATION_HANDLER_COUNT),
    conf.getInt(HConstants.MASTER_META_TRANSITION_HANDLER_COUNT,
      HConstants.MASTER__META_TRANSITION_HANDLER_COUNT_DEFAULT),
    priority, server, HConstants.QOS_THRESHOLD);
}
 

@Override
public RpcScheduler create(Configuration conf, PriorityFunction priority, Abortable server) {
  int totalHandlerCount = conf.getInt(HConstants.REGION_SERVER_HANDLER_COUNT,
    HConstants.DEFAULT_REGION_SERVER_HANDLER_COUNT);
  int rsReportHandlerCount = Math.max(1, conf
      .getInt(MasterFifoRpcScheduler.MASTER_SERVER_REPORT_HANDLER_COUNT, totalHandlerCount / 2));
  int callHandlerCount = Math.max(1, totalHandlerCount - rsReportHandlerCount);
  return new MasterFifoRpcScheduler(conf, callHandlerCount, rsReportHandlerCount);
}
 

@Override
public RpcScheduler create(Configuration configuration, PriorityFunction priorityFunction) {
    return create(configuration, priorityFunction, null);
}
 

public CQTBERpcScheduler(Configuration conf, int handlerCount, int priorityHandlerCount,
    int replicationHandlerCount, int metaTransitionHandler, PriorityFunction priority,
    Abortable server, int highPriorityLevel) {
  super(conf, handlerCount, priorityHandlerCount, replicationHandlerCount,
    metaTransitionHandler, priority, server, highPriorityLevel);
}
 

@Override
public RpcScheduler create(Configuration conf, PriorityFunction priority, Abortable server) {
  final RpcScheduler delegate = super.create(conf, priority, server);
  return new SpyingRpcScheduler(delegate);
}
 

@VisibleForTesting
public PriorityFunction getPriority() {
  return priority;
}
 

protected PriorityFunction createPriority() {
  return new AnnotationReadingPriorityFunction(this);
}
 

@Deprecated
@Override
public RpcScheduler create(Configuration conf, PriorityFunction priority) {
  return create(conf, priority, null);
}
 

@Override
public RpcScheduler create(Configuration conf, PriorityFunction priority, Abortable server) {
  int handlerCount = conf.getInt(HConstants.REGION_SERVER_HANDLER_COUNT,
    HConstants.DEFAULT_REGION_SERVER_HANDLER_COUNT);
  return new FifoRpcScheduler(conf, handlerCount);
}
 

/**
 * @deprecated since 1.0.0.
 * @see <a href="https://issues.apache.org/jira/browse/HBASE-12028">HBASE-12028</a>
 */
@Override
@Deprecated
public RpcScheduler create(Configuration conf, PriorityFunction priority) {
 return create(conf, priority, null);
}
 

@Override
protected PriorityFunction createPriority() {
  return new MasterAnnotationReadingPriorityFunction(this);
}
 

@Override
public RpcScheduler create(Configuration configuration, PriorityFunction priorityFunction) {
    return create(configuration, priorityFunction, null);
}
 

/**
 * @deprecated since 1.0.0.
 * @see <a href="https://issues.apache.org/jira/browse/HBASE-12028">HBASE-12028</a>
 */
@Deprecated
RpcScheduler create(Configuration conf, PriorityFunction priority);
 

/**
 * Constructs a {@link org.apache.hadoop.hbase.ipc.RpcScheduler}.
 */
RpcScheduler create(Configuration conf, PriorityFunction priority, Abortable server);