Repository: hbase Updated Branches: refs/heads/master c516968b8 -> 76bce7732
Revert "v1" Bad commit message; revert This reverts commit c516968b8ccd478dcefff07d5f1d82480231c029. Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/300fe5e6 Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/300fe5e6 Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/300fe5e6 Branch: refs/heads/master Commit: 300fe5e6bfb58cbc3381ea6a04071b25334704c2 Parents: c516968 Author: stack <[email protected]> Authored: Fri Jan 15 10:24:58 2016 -0800 Committer: stack <[email protected]> Committed: Fri Jan 15 10:24:58 2016 -0800 ---------------------------------------------------------------------- .../hadoop/hbase/client/HConnectable.java | 50 ++++++++++++++++++++ .../hadoop/hbase/client/MetricsConnection.java | 2 +- .../hbase/client/RetriesExhaustedException.java | 3 +- .../RetryingCallerInterceptorFactory.java | 2 - .../hadoop/hbase/filter/BinaryComparator.java | 2 +- .../hbase/filter/BinaryPrefixComparator.java | 2 +- .../hadoop/hbase/filter/FuzzyRowFilter.java | 8 +++- .../hadoop/hbase/filter/LongComparator.java | 2 + .../hbase/filter/MultiRowRangeFilter.java | 2 - .../apache/hadoop/hbase/ipc/RpcClientImpl.java | 24 +++------- .../hadoop/hbase/protobuf/RequestConverter.java | 2 +- 11 files changed, 71 insertions(+), 28 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/300fe5e6/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HConnectable.java ---------------------------------------------------------------------- diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HConnectable.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HConnectable.java new file mode 100644 index 0000000..f5f841d --- /dev/null +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HConnectable.java @@ -0,0 +1,50 @@ +/** + * Copyright The Apache Software Foundation + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.hadoop.hbase.client; + +import java.io.IOException; + +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.hbase.classification.InterfaceAudience; + +/** + * This class makes it convenient for one to execute a command in the context + * of a {@link HConnection} instance based on the given {@link Configuration}. + * + * <p> + * If you find yourself wanting to use a {@link HConnection} for a relatively + * short duration of time, and do not want to deal with the hassle of creating + * and cleaning up that resource, then you should consider using this + * convenience class. + * + * @param <T> + * the return type of the {@link HConnectable#connect(HConnection)} + * method. + */ [email protected] +public abstract class HConnectable<T> { + protected Configuration conf; + + protected HConnectable(Configuration conf) { + this.conf = conf; + } + + public abstract T connect(HConnection connection) throws IOException; +} http://git-wip-us.apache.org/repos/asf/hbase/blob/300fe5e6/hbase-client/src/main/java/org/apache/hadoop/hbase/client/MetricsConnection.java ---------------------------------------------------------------------- diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/MetricsConnection.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/MetricsConnection.java index 6a292bc..4fdc587 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/MetricsConnection.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/MetricsConnection.java @@ -105,7 +105,7 @@ public class MetricsConnection { } @VisibleForTesting - protected static final class CallTracker { + protected final class CallTracker { private final String name; @VisibleForTesting final Timer callTimer; @VisibleForTesting final Histogram reqHist; http://git-wip-us.apache.org/repos/asf/hbase/blob/300fe5e6/hbase-client/src/main/java/org/apache/hadoop/hbase/client/RetriesExhaustedException.java ---------------------------------------------------------------------- diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/RetriesExhaustedException.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/RetriesExhaustedException.java index dc25f64..a452bbc 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/RetriesExhaustedException.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/RetriesExhaustedException.java @@ -85,7 +85,8 @@ public class RetriesExhaustedException extends IOException { public RetriesExhaustedException(final int numRetries, final List<ThrowableWithExtraContext> exceptions) { super(getMessage(numRetries, exceptions), - exceptions.isEmpty()? null: exceptions.get(exceptions.size() - 1).t); + (exceptions != null && !exceptions.isEmpty() ? + exceptions.get(exceptions.size() - 1).t : null)); } private static String getMessage(String callableVitals, int numTries, http://git-wip-us.apache.org/repos/asf/hbase/blob/300fe5e6/hbase-client/src/main/java/org/apache/hadoop/hbase/client/RetryingCallerInterceptorFactory.java ---------------------------------------------------------------------- diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/RetryingCallerInterceptorFactory.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/RetryingCallerInterceptorFactory.java index 5a70582..15475f8 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/RetryingCallerInterceptorFactory.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/RetryingCallerInterceptorFactory.java @@ -59,8 +59,6 @@ class RetryingCallerInterceptorFactory { * {@link RetryingCallerInterceptor} object according to the * configuration. */ - @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="REC_CATCH_EXCEPTION", - justification="Convert thrown exception to unchecked") public RetryingCallerInterceptor build() { RetryingCallerInterceptor ret = NO_OP_INTERCEPTOR; if (failFast) { http://git-wip-us.apache.org/repos/asf/hbase/blob/300fe5e6/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryComparator.java ---------------------------------------------------------------------- diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryComparator.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryComparator.java index 3cbb7b9..0f2ed2b 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryComparator.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryComparator.java @@ -53,7 +53,7 @@ public class BinaryComparator extends ByteArrayComparable { @Override public int compareTo(ByteBuffer value, int offset, int length) { - return ByteBufferUtils.compareTo(this.value, 0, this.value.length, value, offset, length); + return -(ByteBufferUtils.compareTo(value, offset, length, this.value, 0, this.value.length)); } /** http://git-wip-us.apache.org/repos/asf/hbase/blob/300fe5e6/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryPrefixComparator.java ---------------------------------------------------------------------- diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryPrefixComparator.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryPrefixComparator.java index a26edbc..c4d5197 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryPrefixComparator.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryPrefixComparator.java @@ -58,7 +58,7 @@ public class BinaryPrefixComparator extends ByteArrayComparable { if (this.value.length <= length) { length = this.value.length; } - return ByteBufferUtils.compareTo(this.value, 0, this.value.length, value, offset, length); + return -(ByteBufferUtils.compareTo(value, offset, length, this.value, 0, this.value.length)); } /** http://git-wip-us.apache.org/repos/asf/hbase/blob/300fe5e6/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/FuzzyRowFilter.java ---------------------------------------------------------------------- diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/FuzzyRowFilter.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/FuzzyRowFilter.java index 0f01fb7..e31f0b5 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/FuzzyRowFilter.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/FuzzyRowFilter.java @@ -189,8 +189,12 @@ public class FuzzyRowFilter extends FilterBase { @Override public int compare(Pair<byte[], Pair<byte[], byte[]>> o1, Pair<byte[], Pair<byte[], byte[]>> o2) { - return isReversed()? Bytes.compareTo(o2.getFirst(), o1.getFirst()): - Bytes.compareTo(o1.getFirst(), o2.getFirst()); + int compare = Bytes.compareTo(o1.getFirst(), o2.getFirst()); + if (!isReversed()) { + return compare; + } else { + return -compare; + } } }); } http://git-wip-us.apache.org/repos/asf/hbase/blob/300fe5e6/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/LongComparator.java ---------------------------------------------------------------------- diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/LongComparator.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/LongComparator.java index 9c56772..fd456e4 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/LongComparator.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/LongComparator.java @@ -89,6 +89,8 @@ public class LongComparator extends ByteArrayComparable { */ boolean areSerializedFieldsEqual(LongComparator other) { if (other == this) return true; + if (!(other instanceof LongComparator)) return false; + return super.areSerializedFieldsEqual(other); } } http://git-wip-us.apache.org/repos/asf/hbase/blob/300fe5e6/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/MultiRowRangeFilter.java ---------------------------------------------------------------------- diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/MultiRowRangeFilter.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/MultiRowRangeFilter.java index 5f9c833..e5ce27c 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/MultiRowRangeFilter.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/MultiRowRangeFilter.java @@ -503,8 +503,6 @@ public class MultiRowRangeFilter extends FilterBase { } @Override - @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="EQ_COMPARETO_USE_OBJECT_EQUALS", - justification="This compareTo is not of this Object, but of referenced RowRange") public int compareTo(RowRange other) { return Bytes.compareTo(this.startRow, other.startRow); } http://git-wip-us.apache.org/repos/asf/hbase/blob/300fe5e6/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RpcClientImpl.java ---------------------------------------------------------------------- diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RpcClientImpl.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RpcClientImpl.java index 940fcd1..ca8a149 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RpcClientImpl.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RpcClientImpl.java @@ -383,7 +383,7 @@ public class RpcClientImpl extends AbstractRpcClient { } } - private synchronized UserInformation getUserInfo(UserGroupInformation ugi) { + private UserInformation getUserInfo(UserGroupInformation ugi) { if (ugi == null || authMethod == AuthMethod.DIGEST) { // Don't send user for token auth return null; @@ -804,9 +804,7 @@ public class RpcClientImpl extends AbstractRpcClient { byte [] preamble = new byte [rpcHeaderLen + 2]; System.arraycopy(HConstants.RPC_HEADER, 0, preamble, 0, rpcHeaderLen); preamble[rpcHeaderLen] = HConstants.RPC_CURRENT_VERSION; - synchronized (this) { - preamble[rpcHeaderLen + 1] = authMethod.code; - } + preamble[rpcHeaderLen + 1] = authMethod.code; outStream.write(preamble); outStream.flush(); } @@ -882,8 +880,6 @@ public class RpcClientImpl extends AbstractRpcClient { * threads. * @see #readResponse() */ - @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="IS2_INCONSISTENT_SYNC", - justification="Findbugs is misinterpreting locking missing fact that this.outLock is held") private void writeRequest(Call call, final int priority, Span span) throws IOException { RequestHeader.Builder builder = RequestHeader.newBuilder(); builder.setCallId(call.id); @@ -917,8 +913,8 @@ public class RpcClientImpl extends AbstractRpcClient { checkIsOpen(); // Now we're checking that it didn't became idle in between. try { - call.callStats.setRequestSizeBytes(IPCUtil.write(this.out, header, call.param, - cellBlock)); + call.callStats.setRequestSizeBytes( + IPCUtil.write(this.out, header, call.param, cellBlock)); } catch (IOException e) { // We set the value inside the synchronized block, this way the next in line // won't even try to write. Otherwise we might miss a call in the calls map? @@ -936,20 +932,14 @@ public class RpcClientImpl extends AbstractRpcClient { // We added a call, and may be started the connection close. In both cases, we // need to notify the reader. - doNotify(); + synchronized (this) { + notifyAll(); + } // Now that we notified, we can rethrow the exception if any. Otherwise we're good. if (writeException != null) throw writeException; } - @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="NN_NAKED_NOTIFY", - justification="Presume notifyAll is because we are closing/shutting down") - private synchronized void doNotify() { - // Make a separate method so can do synchronize and add findbugs annotation; only one - // annotation at at time in source 1.7. - notifyAll(); // Findbugs: NN_NAKED_NOTIFY - } - /* Receive a response. * Because only one receiver, so no synchronization on in. */ http://git-wip-us.apache.org/repos/asf/hbase/blob/300fe5e6/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java ---------------------------------------------------------------------- diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java index 9d659fc..bd4c427 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java @@ -463,7 +463,7 @@ public final class RequestConverter { builder.setScan(ProtobufUtil.toScan(scan)); builder.setClientHandlesPartials(true); builder.setClientHandlesHeartbeats(true); - builder.setTrackScanMetrics(scan.isScanMetricsEnabled()); + builder.setTrackScanMetrics(scan != null && scan.isScanMetricsEnabled()); return builder.build(); }
