Java 类org.apache.hadoop.hbase.exceptions.OutOfOrderScannerNextException 实例源码

项目：ditb 文件：MetricsHBaseServer.java

public void exception(Throwable throwable) {
  source.exception();

  /**
   * Keep some metrics for commonly seen exceptions
   *
   * Try and  put the most common types first.
   * Place child types before the parent type that they extend.
   *
   * If this gets much larger we might have to go to a hashmap
   */
  if (throwable != null) {
    if (throwable instanceof OutOfOrderScannerNextException) {
      source.outOfOrderException();
    } else if (throwable instanceof RegionTooBusyException) {
      source.tooBusyException();
    } else if (throwable instanceof UnknownScannerException) {
      source.unknownScannerException();
    } else if (throwable instanceof RegionMovedException) {
      source.movedRegionException();
    } else if (throwable instanceof NotServingRegionException) {
      source.notServingRegionException();
    } else if (throwable instanceof FailedSanityCheckException) {
      source.failedSanityException();
    } else if (throwable instanceof MultiActionResultTooLarge) {
      source.multiActionTooLargeException();
    }
  }
}

项目：hbase 文件：ThriftMetrics.java

/**
 * Increment the count for a specific exception type.  This is called for each exception type
 * that is returned to the thrift handler.
 * @param rawThrowable type of exception
 */
public void exception(Throwable rawThrowable) {
  source.exception();

  Throwable throwable = unwrap(rawThrowable);
  /**
   * Keep some metrics for commonly seen exceptions
   *
   * Try and  put the most common types first.
   * Place child types before the parent type that they extend.
   *
   * If this gets much larger we might have to go to a hashmap
   */
  if (throwable != null) {
    if (throwable instanceof OutOfOrderScannerNextException) {
      source.outOfOrderException();
    } else if (throwable instanceof RegionTooBusyException) {
      source.tooBusyException();
    } else if (throwable instanceof UnknownScannerException) {
      source.unknownScannerException();
    } else if (throwable instanceof ScannerResetException) {
      source.scannerResetException();
    } else if (throwable instanceof RegionMovedException) {
      source.movedRegionException();
    } else if (throwable instanceof NotServingRegionException) {
      source.notServingRegionException();
    } else if (throwable instanceof FailedSanityCheckException) {
      source.failedSanityException();
    } else if (throwable instanceof MultiActionResultTooLarge) {
      source.multiActionTooLargeException();
    } else if (throwable instanceof CallQueueTooBigException) {
      source.callQueueTooBigException();
    }
  }
}

项目：hbase 文件：ErrorThrowingGetObserver.java

@Override
public void preGetOp(ObserverContext<RegionCoprocessorEnvironment> e,
                     Get get, List<Cell> results) throws IOException {
  byte[] errorType = get.getAttribute(SHOULD_ERROR_ATTRIBUTE);
  if (errorType != null) {
    ErrorType type = ErrorType.valueOf(Bytes.toString(errorType));
    switch (type) {
      case CALL_QUEUE_TOO_BIG:
        throw new CallQueueTooBigException("Failing for test");
      case MULTI_ACTION_RESULT_TOO_LARGE:
        throw new MultiActionResultTooLarge("Failing for test");
      case FAILED_SANITY_CHECK:
        throw new FailedSanityCheckException("Failing for test");
      case NOT_SERVING_REGION:
        throw new NotServingRegionException("Failing for test");
      case REGION_MOVED:
        throw new RegionMovedException(e.getEnvironment().getServerName(), 1);
      case SCANNER_RESET:
        throw new ScannerResetException("Failing for test");
      case UNKNOWN_SCANNER:
        throw new UnknownScannerException("Failing for test");
      case REGION_TOO_BUSY:
        throw new RegionTooBusyException("Failing for test");
      case OUT_OF_ORDER_SCANNER_NEXT:
        throw new OutOfOrderScannerNextException("Failing for test");
      default:
        throw new DoNotRetryIOException("Failing for test");
    }
  }
}

项目：hbase 文件：RSRpcServices.java

private void checkScanNextCallSeq(ScanRequest request, RegionScannerHolder rsh)
    throws OutOfOrderScannerNextException {
  // if nextCallSeq does not match throw Exception straight away. This needs to be
  // performed even before checking of Lease.
  // See HBASE-5974
  if (request.hasNextCallSeq()) {
    long callSeq = request.getNextCallSeq();
    if (!rsh.incNextCallSeq(callSeq)) {
      throw new OutOfOrderScannerNextException("Expected nextCallSeq: " + rsh.getNextCallSeq()
          + " But the nextCallSeq got from client: " + request.getNextCallSeq() + "; request="
          + TextFormat.shortDebugString(request));
    }
  }
}

项目：hbase 文件：MetricsHBaseServer.java

public void exception(Throwable throwable) {
  source.exception();

  /**
   * Keep some metrics for commonly seen exceptions
   *
   * Try and  put the most common types first.
   * Place child types before the parent type that they extend.
   *
   * If this gets much larger we might have to go to a hashmap
   */
  if (throwable != null) {
    if (throwable instanceof OutOfOrderScannerNextException) {
      source.outOfOrderException();
    } else if (throwable instanceof RegionTooBusyException) {
      source.tooBusyException();
    } else if (throwable instanceof UnknownScannerException) {
      source.unknownScannerException();
    } else if (throwable instanceof ScannerResetException) {
      source.scannerResetException();
    } else if (throwable instanceof RegionMovedException) {
      source.movedRegionException();
    } else if (throwable instanceof NotServingRegionException) {
      source.notServingRegionException();
    } else if (throwable instanceof FailedSanityCheckException) {
      source.failedSanityException();
    } else if (throwable instanceof MultiActionResultTooLarge) {
      source.multiActionTooLargeException();
    } else if (throwable instanceof CallQueueTooBigException) {
      source.callQueueTooBigException();
    }
  }
}

项目：ditb 文件：TestRpcMetrics.java

/**
 * Test to make sure that all the actively called method on MetricsHBaseServer work.
 */
@Test
public void testSourceMethods() {
  MetricsHBaseServer mrpc = new MetricsHBaseServer("HMaster", new MetricsHBaseServerWrapperStub());
  MetricsHBaseServerSource serverSource = mrpc.getMetricsSource();

  for (int i=0; i < 12; i++) {
    mrpc.authenticationFailure();
  }
  for (int i=0; i < 13; i++) {
    mrpc.authenticationSuccess();
  }
  HELPER.assertCounter("authenticationFailures", 12, serverSource);
  HELPER.assertCounter("authenticationSuccesses", 13, serverSource);



  for (int i=0; i < 14; i++) {
    mrpc.authorizationSuccess();
  }
  for (int i=0; i < 15; i++) {
    mrpc.authorizationFailure();
  }
  HELPER.assertCounter("authorizationSuccesses", 14, serverSource);
  HELPER.assertCounter("authorizationFailures", 15, serverSource);


  mrpc.dequeuedCall(100);
  mrpc.processedCall(101);
  mrpc.totalCall(102);
  HELPER.assertCounter("queueCallTime_NumOps", 1, serverSource);
  HELPER.assertCounter("processCallTime_NumOps", 1, serverSource);
  HELPER.assertCounter("totalCallTime_NumOps", 1, serverSource);

  mrpc.sentBytes(103);
  mrpc.sentBytes(103);
  mrpc.sentBytes(103);

  mrpc.receivedBytes(104);
  mrpc.receivedBytes(104);

  HELPER.assertCounter("sentBytes", 309, serverSource);
  HELPER.assertCounter("receivedBytes", 208, serverSource);

  mrpc.receivedRequest(105);
  mrpc.sentResponse(106);
  HELPER.assertCounter("requestSize_NumOps", 1, serverSource);
  HELPER.assertCounter("responseSize_NumOps", 1, serverSource);

  mrpc.exception(null);
  HELPER.assertCounter("exceptions", 1, serverSource);

  mrpc.exception(new RegionMovedException(ServerName.parseServerName("localhost:60020"), 100));
  mrpc.exception(new RegionTooBusyException());
  mrpc.exception(new OutOfOrderScannerNextException());
  mrpc.exception(new NotServingRegionException());
  HELPER.assertCounter("exceptions.RegionMovedException", 1, serverSource);
  HELPER.assertCounter("exceptions.RegionTooBusyException", 1, serverSource);
  HELPER.assertCounter("exceptions.OutOfOrderScannerNextException", 1, serverSource);
  HELPER.assertCounter("exceptions.NotServingRegionException", 1, serverSource);
  HELPER.assertCounter("exceptions", 5, serverSource);
}

项目：hbase 文件：TestRpcMetrics.java

/**
 * Test to make sure that all the actively called method on MetricsHBaseServer work.
 */
@Test
public void testSourceMethods() {
  MetricsHBaseServer mrpc = new MetricsHBaseServer("HMaster", new MetricsHBaseServerWrapperStub());
  MetricsHBaseServerSource serverSource = mrpc.getMetricsSource();

  for (int i=0; i < 12; i++) {
    mrpc.authenticationFailure();
  }
  for (int i=0; i < 13; i++) {
    mrpc.authenticationSuccess();
  }
  HELPER.assertCounter("authenticationFailures", 12, serverSource);
  HELPER.assertCounter("authenticationSuccesses", 13, serverSource);



  for (int i=0; i < 14; i++) {
    mrpc.authorizationSuccess();
  }
  for (int i=0; i < 15; i++) {
    mrpc.authorizationFailure();
  }
  HELPER.assertCounter("authorizationSuccesses", 14, serverSource);
  HELPER.assertCounter("authorizationFailures", 15, serverSource);


  mrpc.dequeuedCall(100);
  mrpc.processedCall(101);
  mrpc.totalCall(102);
  HELPER.assertCounter("queueCallTime_NumOps", 1, serverSource);
  HELPER.assertCounter("processCallTime_NumOps", 1, serverSource);
  HELPER.assertCounter("totalCallTime_NumOps", 1, serverSource);

  mrpc.sentBytes(103);
  mrpc.sentBytes(103);
  mrpc.sentBytes(103);

  mrpc.receivedBytes(104);
  mrpc.receivedBytes(104);

  HELPER.assertCounter("sentBytes", 309, serverSource);
  HELPER.assertCounter("receivedBytes", 208, serverSource);

  mrpc.receivedRequest(105);
  mrpc.sentResponse(106);
  HELPER.assertCounter("requestSize_NumOps", 1, serverSource);
  HELPER.assertCounter("responseSize_NumOps", 1, serverSource);

  mrpc.exception(null);
  HELPER.assertCounter("exceptions", 1, serverSource);

  mrpc.exception(new RegionMovedException(ServerName.parseServerName("localhost:60020"), 100));
  mrpc.exception(new RegionTooBusyException("Some region"));
  mrpc.exception(new OutOfOrderScannerNextException());
  mrpc.exception(new NotServingRegionException());
  HELPER.assertCounter("exceptions.RegionMovedException", 1, serverSource);
  HELPER.assertCounter("exceptions.RegionTooBusyException", 1, serverSource);
  HELPER.assertCounter("exceptions.OutOfOrderScannerNextException", 1, serverSource);
  HELPER.assertCounter("exceptions.NotServingRegionException", 1, serverSource);
  HELPER.assertCounter("exceptions", 5, serverSource);
}

项目：hbase 文件：ClientScanner.java

private void handleScanError(DoNotRetryIOException e,
    MutableBoolean retryAfterOutOfOrderException, int retriesLeft) throws DoNotRetryIOException {
  // An exception was thrown which makes any partial results that we were collecting
  // invalid. The scanner will need to be reset to the beginning of a row.
  scanResultCache.clear();

  // Unfortunately, DNRIOE is used in two different semantics.
  // (1) The first is to close the client scanner and bubble up the exception all the way
  // to the application. This is preferred when the exception is really un-recoverable
  // (like CorruptHFileException, etc). Plain DoNotRetryIOException also falls into this
  // bucket usually.
  // (2) Second semantics is to close the current region scanner only, but continue the
  // client scanner by overriding the exception. This is usually UnknownScannerException,
  // OutOfOrderScannerNextException, etc where the region scanner has to be closed, but the
  // application-level ClientScanner has to continue without bubbling up the exception to
  // the client. See RSRpcServices to see how it throws DNRIOE's.
  // See also: HBASE-16604, HBASE-17187

  // If exception is any but the list below throw it back to the client; else setup
  // the scanner and retry.
  Throwable cause = e.getCause();
  if ((cause != null && cause instanceof NotServingRegionException) ||
      (cause != null && cause instanceof RegionServerStoppedException) ||
      e instanceof OutOfOrderScannerNextException || e instanceof UnknownScannerException ||
      e instanceof ScannerResetException) {
    // Pass. It is easier writing the if loop test as list of what is allowed rather than
    // as a list of what is not allowed... so if in here, it means we do not throw.
    if (retriesLeft <= 0) {
      throw e; // no more retries
    }
  } else {
    throw e;
  }

  // Else, its signal from depths of ScannerCallable that we need to reset the scanner.
  if (this.lastResult != null) {
    // The region has moved. We need to open a brand new scanner at the new location.
    // Reset the startRow to the row we've seen last so that the new scanner starts at
    // the correct row. Otherwise we may see previously returned rows again.
    // If the lastRow is not partial, then we should start from the next row. As now we can
    // exclude the start row, the logic here is the same for both normal scan and reversed scan.
    // If lastResult is partial then include it, otherwise exclude it.
    scan.withStartRow(lastResult.getRow(), lastResult.mayHaveMoreCellsInRow());
  }
  if (e instanceof OutOfOrderScannerNextException) {
    if (retryAfterOutOfOrderException.isTrue()) {
      retryAfterOutOfOrderException.setValue(false);
    } else {
      // TODO: Why wrap this in a DNRIOE when it already is a DNRIOE?
      throw new DoNotRetryIOException(
          "Failed after retry of OutOfOrderScannerNextException: was there a rpc timeout?", e);
    }
  }
  // Clear region.
  this.currentRegion = null;
  // Set this to zero so we don't try and do an rpc and close on remote server when
  // the exception we got was UnknownScanner or the Server is going down.
  callable = null;
}

项目：hbase 文件：AsyncScanSingleRegionRpcRetryingCaller.java

private void onError(Throwable error) {
  error = translateException(error);
  if (tries > startLogErrorsCnt) {
    LOG.warn("Call to " + loc.getServerName() + " for scanner id = " + scannerId + " for " +
        loc.getRegion().getEncodedName() + " of " + loc.getRegion().getTable() +
        " failed, , tries = " + tries + ", maxAttempts = " + maxAttempts + ", timeout = " +
        TimeUnit.NANOSECONDS.toMillis(scanTimeoutNs) + " ms, time elapsed = " + elapsedMs() +
        " ms",
      error);
  }
  boolean scannerClosed = error instanceof UnknownScannerException ||
      error instanceof NotServingRegionException || error instanceof RegionServerStoppedException;
  RetriesExhaustedException.ThrowableWithExtraContext qt =
      new RetriesExhaustedException.ThrowableWithExtraContext(error,
          EnvironmentEdgeManager.currentTime(), "");
  exceptions.add(qt);
  if (tries >= maxAttempts) {
    completeExceptionally(!scannerClosed);
    return;
  }
  long delayNs;
  if (scanTimeoutNs > 0) {
    long maxDelayNs = remainingTimeNs() - SLEEP_DELTA_NS;
    if (maxDelayNs <= 0) {
      completeExceptionally(!scannerClosed);
      return;
    }
    delayNs = Math.min(maxDelayNs, getPauseTime(pauseNs, tries - 1));
  } else {
    delayNs = getPauseTime(pauseNs, tries - 1);
  }
  if (scannerClosed) {
    completeWhenError(false);
    return;
  }
  if (error instanceof OutOfOrderScannerNextException || error instanceof ScannerResetException) {
    completeWhenError(true);
    return;
  }
  if (error instanceof DoNotRetryIOException) {
    completeExceptionally(true);
    return;
  }
  tries++;
  retryTimer.newTimeout(t -> call(), delayNs, TimeUnit.NANOSECONDS);
}

项目：async-hbase-client 文件：AsyncClientScanner.java

@Override public void onFailure(IOException e) {
  if (e instanceof DoNotRetryIOException) {
    // DNRIOEs are thrown to make us break out of retries.  Some types of DNRIOEs want us
    // to reset the scanner and come back in again.
    if (e instanceof UnknownScannerException) {
      long timeout = lastNext + scannerTimeout;
      // If we are over the timeout, throw this exception to the client wrapped in
      // a ScannerTimeoutException. Else, it's because the region moved and we used the old
      // id against the new region server; reset the scanner.
      if (timeout < System.currentTimeMillis()) {
        long elapsed = System.currentTimeMillis() - lastNext;
        ScannerTimeoutException ex = new ScannerTimeoutException(
            elapsed + "ms passed since the last invocation, " +
                "timeout is currently set to " + scannerTimeout);
        ex.initCause(e);
        handler.onFailure(e);
      }
    } else {
      // If exception is any but the list below throw it back to the client; else setup
      // the scanner and retry.
      Throwable cause = e.getCause();
      if ((cause != null && cause instanceof NotServingRegionException) ||
          (cause != null && cause instanceof RegionServerStoppedException) ||
          e instanceof OutOfOrderScannerNextException) {
        // Pass
        // It is easier writing the if loop test as list of what is allowed rather than
        // as a list of what is not allowed... so if in here, it means we do not throw.
      } else {
        handler.onFailure(e);
      }
    }
    // Else, its signal from depths of ScannerCallable that we need to reset the scanner.
    if (lastResult != null) {
      // The region has moved. We need to open a brand new scanner at
      // the new location.
      // Reset the startRow to the row we've seen last so that the new
      // scanner starts at the correct row. Otherwise we may see previously
      // returned rows again.
      // (ScannerCallable by now has "relocated" the correct region)
      scan.setStartRow(lastResult.getRow());

      byte[] newStart = new byte[lastResult.getRow().length + 1];
      System.arraycopy(lastResult.getRow(), 0, newStart, 0, newStart.length - 1);
      newStart[newStart.length - 1] = 0;
      scan.setStartRow(newStart);
    }
    if (e instanceof OutOfOrderScannerNextException) {
      if (retryAfterOutOfOrderException) {
        retryAfterOutOfOrderException = false;
      } else {
        handler.onFailure(new DoNotRetryIOException("Failed after retry of " +
            "OutOfOrderScannerNextException: was there a rpc timeout?", e));
      }
    }
    // Clear region.
    currentRegion = null;
    // Set this to zero so we don't try and do an rpc and close on remote server when
    // the exception we got was UnknownScanner or the Server is going down.
    callable = null;
    // This continue will take us to while at end of loop where we will set up new scanner.
    tryAgain(null);
  }
}