From 6a37c169fc08f4cbfaedf87de38d96444d56f49e Mon Sep 17 00:00:00 2001 From: Andrew Purtell Date: Fri, 10 Oct 2014 12:07:07 -0700 Subject: [PATCH] HBASE-12126 Region server coprocessor endpoint (Virag Kothari) --- .../org/apache/hadoop/hbase/client/Admin.java | 26 + .../hadoop/hbase/client/HBaseAdmin.java | 30 + .../RegionServerCoprocessorRpcChannel.java | 75 ++ .../hadoop/hbase/protobuf/ProtobufUtil.java | 25 + .../hbase/client/TestClientNoCluster.java | 6 + .../protobuf/generated/ClientProtos.java | 87 +- hbase-protocol/src/main/protobuf/Client.proto | 3 + .../SingletonCoprocessorService.java | 34 + .../hbase/regionserver/HRegionServer.java | 84 +- .../hbase/regionserver/RSRpcServices.java | 6 + .../RegionServerCoprocessorHost.java | 7 + .../regionserver/RegionServerServices.java | 10 + .../hbase/MockRegionServerServices.java | 8 + .../TestRegionServerCoprocessorEndpoint.java | 107 ++ .../DummyRegionServerEndpointProtos.java | 1151 +++++++++++++++++ .../hadoop/hbase/master/MockRegionServer.java | 16 + .../protobuf/DummyRegionServerEndpoint.proto | 33 + 17 files changed, 1699 insertions(+), 9 deletions(-) create mode 100644 hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RegionServerCoprocessorRpcChannel.java create mode 100644 hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor/SingletonCoprocessorService.java create mode 100644 hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestRegionServerCoprocessorEndpoint.java create mode 100644 hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/protobuf/generated/DummyRegionServerEndpointProtos.java create mode 100644 hbase-server/src/test/protobuf/DummyRegionServerEndpoint.proto diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java index c31fed208fd..3dfea9f32c5 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java @@ -1223,4 +1223,30 @@ public interface Admin extends Abortable, Closeable { * @return A MasterCoprocessorRpcChannel instance */ CoprocessorRpcChannel coprocessorService(); + + + /** + * Creates and returns a {@link com.google.protobuf.RpcChannel} instance + * connected to the passed region server. + * + *

+ * The obtained {@link com.google.protobuf.RpcChannel} instance can be used to access a published + * coprocessor {@link com.google.protobuf.Service} using standard protobuf service invocations: + *

+ * + *
+ * 
+   * CoprocessorRpcChannel channel = myAdmin.coprocessorService(serverName);
+   * MyService.BlockingInterface service = MyService.newBlockingStub(channel);
+   * MyCallRequest request = MyCallRequest.newBuilder()
+   *     ...
+   *     .build();
+   * MyCallResponse response = service.myCall(null, request);
+   *
+ * + * @param the server name to which the endpoint call is made + * @return A RegionServerCoprocessorRpcChannel instance + */ + CoprocessorRpcChannel coprocessorService(ServerName sn); + } diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java index 5d559d8fbe7..7378d7fbf06 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java @@ -18,6 +18,7 @@ */ package org.apache.hadoop.hbase.client; + import java.io.Closeable; import java.io.IOException; import java.io.InterruptedIOException; @@ -68,6 +69,7 @@ import org.apache.hadoop.hbase.exceptions.MergeRegionException; import org.apache.hadoop.hbase.ipc.CoprocessorRpcChannel; import org.apache.hadoop.hbase.ipc.MasterCoprocessorRpcChannel; import org.apache.hadoop.hbase.ipc.PayloadCarryingRpcController; +import org.apache.hadoop.hbase.ipc.RegionServerCoprocessorRpcChannel; import org.apache.hadoop.hbase.protobuf.ProtobufUtil; import org.apache.hadoop.hbase.protobuf.RequestConverter; import org.apache.hadoop.hbase.protobuf.ResponseConverter; @@ -3640,4 +3642,32 @@ public class HBaseAdmin implements Admin { return true; } } + + /** + * Creates and returns a {@link com.google.protobuf.RpcChannel} instance + * connected to the passed region server. + * + *

+ * The obtained {@link com.google.protobuf.RpcChannel} instance can be used to access a published + * coprocessor {@link com.google.protobuf.Service} using standard protobuf service invocations: + *

+ * + *
+ * 
+   * CoprocessorRpcChannel channel = myAdmin.coprocessorService(serverName);
+   * MyService.BlockingInterface service = MyService.newBlockingStub(channel);
+   * MyCallRequest request = MyCallRequest.newBuilder()
+   *     ...
+   *     .build();
+   * MyCallResponse response = service.myCall(null, request);
+   *
+ * + * @param the server name to which the endpoint call is made + * @return A RegionServerCoprocessorRpcChannel instance + */ + @Override + public CoprocessorRpcChannel coprocessorService(ServerName sn) { + return new RegionServerCoprocessorRpcChannel(connection, sn); + } + } diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RegionServerCoprocessorRpcChannel.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RegionServerCoprocessorRpcChannel.java new file mode 100644 index 00000000000..ed7a6afa18e --- /dev/null +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RegionServerCoprocessorRpcChannel.java @@ -0,0 +1,75 @@ +/* + * 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.ipc; + +import java.io.IOException; + +import com.google.protobuf.HBaseZeroCopyByteString; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.apache.hadoop.classification.InterfaceAudience; +import org.apache.hadoop.hbase.HConstants; +import org.apache.hadoop.hbase.ServerName; +import org.apache.hadoop.hbase.client.ClusterConnection; +import org.apache.hadoop.hbase.protobuf.ProtobufUtil; +import org.apache.hadoop.hbase.protobuf.generated.ClientProtos; +import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse; + + +import com.google.protobuf.Descriptors; +import com.google.protobuf.Message; + +/** + * Provides clients with an RPC connection to call coprocessor endpoint + * {@link com.google.protobuf.Service}s against a given region server. An instance of this class may + * be obtained by calling {@link org.apache.hadoop.hbase.client.HBaseAdmin#coprocessorService(ServerName)}, + * but should normally only be used in creating a new {@link com.google.protobuf.Service} stub to + * call the endpoint methods. + * @see org.apache.hadoop.hbase.client.HBaseAdmin#coprocessorService(ServerName) + */ +@InterfaceAudience.Private +public class RegionServerCoprocessorRpcChannel extends CoprocessorRpcChannel { + private static Log LOG = LogFactory.getLog(RegionServerCoprocessorRpcChannel.class); + private final ClusterConnection connection; + private final ServerName serverName; + + public RegionServerCoprocessorRpcChannel(ClusterConnection conn, ServerName serverName) { + this.connection = conn; + this.serverName = serverName; + } + + @Override + protected Message callExecService(Descriptors.MethodDescriptor method, Message request, + Message responsePrototype) throws IOException { + if (LOG.isTraceEnabled()) { + LOG.trace("Call: " + method.getName() + ", " + request.toString()); + } + final ClientProtos.CoprocessorServiceCall call = + ClientProtos.CoprocessorServiceCall.newBuilder() + .setRow(HBaseZeroCopyByteString.wrap(HConstants.EMPTY_BYTE_ARRAY)) + .setServiceName(method.getService().getFullName()).setMethodName(method.getName()) + .setRequest(request.toByteString()).build(); + CoprocessorServiceResponse result = + ProtobufUtil.execRegionServerService(connection.getClient(serverName), call); + Message response = null; + if (result.getValue().hasValue()) { + response = + responsePrototype.newBuilderForType().mergeFrom(result.getValue().getValue()).build(); + } else { + response = responsePrototype.getDefaultInstanceForType(); + } + if (LOG.isTraceEnabled()) { + LOG.trace("Result is value=" + response); + } + return response; + } +} diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/ProtobufUtil.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/ProtobufUtil.java index 5c5c9864288..397dfdfdfeb 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/ProtobufUtil.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/ProtobufUtil.java @@ -1616,6 +1616,31 @@ public final class ProtobufUtil { } } + /** + * Make a region server endpoint call + * @param client + * @param call + * @return + * @throws IOException + */ + public static CoprocessorServiceResponse execRegionServerService( + final ClientService.BlockingInterface client, final CoprocessorServiceCall call) + throws IOException { + CoprocessorServiceRequest request = + CoprocessorServiceRequest + .newBuilder() + .setCall(call) + .setRegion( + RequestConverter.buildRegionSpecifier(REGION_NAME, HConstants.EMPTY_BYTE_ARRAY)) + .build(); + try { + CoprocessorServiceResponse response = client.execRegionServerService(null, request); + return response; + } catch (ServiceException se) { + throw getRemoteException(se); + } + } + @SuppressWarnings("unchecked") public static T newServiceStub(Class service, RpcChannel channel) throws Exception { diff --git a/hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestClientNoCluster.java b/hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestClientNoCluster.java index 118a664aaff..8d35819f41b 100644 --- a/hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestClientNoCluster.java +++ b/hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestClientNoCluster.java @@ -497,6 +497,12 @@ public class TestClientNoCluster extends Configured implements Tool { this.multiInvocationsCount.decrementAndGet(); } } + + @Override + public CoprocessorServiceResponse execRegionServerService(RpcController controller, + CoprocessorServiceRequest request) throws ServiceException { + throw new NotImplementedException(); + } } static ScanResponse doMetaScanResponse(final SortedMap> meta, diff --git a/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/ClientProtos.java b/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/ClientProtos.java index 93f202ea8bb..c36662ecdad 100644 --- a/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/ClientProtos.java +++ b/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/ClientProtos.java @@ -30331,6 +30331,14 @@ public final class ClientProtos { org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest request, com.google.protobuf.RpcCallback done); + /** + * rpc ExecRegionServerService(.CoprocessorServiceRequest) returns (.CoprocessorServiceResponse); + */ + public abstract void execRegionServerService( + com.google.protobuf.RpcController controller, + org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest request, + com.google.protobuf.RpcCallback done); + /** * rpc Multi(.MultiRequest) returns (.MultiResponse); */ @@ -30384,6 +30392,14 @@ public final class ClientProtos { impl.execService(controller, request, done); } + @java.lang.Override + public void execRegionServerService( + com.google.protobuf.RpcController controller, + org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest request, + com.google.protobuf.RpcCallback done) { + impl.execRegionServerService(controller, request, done); + } + @java.lang.Override public void multi( com.google.protobuf.RpcController controller, @@ -30425,6 +30441,8 @@ public final class ClientProtos { case 4: return impl.execService(controller, (org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest)request); case 5: + return impl.execRegionServerService(controller, (org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest)request); + case 6: return impl.multi(controller, (org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiRequest)request); default: throw new java.lang.AssertionError("Can't get here."); @@ -30451,6 +30469,8 @@ public final class ClientProtos { case 4: return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest.getDefaultInstance(); case 5: + return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest.getDefaultInstance(); + case 6: return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiRequest.getDefaultInstance(); default: throw new java.lang.AssertionError("Can't get here."); @@ -30477,6 +30497,8 @@ public final class ClientProtos { case 4: return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse.getDefaultInstance(); case 5: + return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse.getDefaultInstance(); + case 6: return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiResponse.getDefaultInstance(); default: throw new java.lang.AssertionError("Can't get here."); @@ -30526,6 +30548,14 @@ public final class ClientProtos { org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest request, com.google.protobuf.RpcCallback done); + /** + * rpc ExecRegionServerService(.CoprocessorServiceRequest) returns (.CoprocessorServiceResponse); + */ + public abstract void execRegionServerService( + com.google.protobuf.RpcController controller, + org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest request, + com.google.protobuf.RpcCallback done); + /** * rpc Multi(.MultiRequest) returns (.MultiResponse); */ @@ -30582,6 +30612,11 @@ public final class ClientProtos { done)); return; case 5: + this.execRegionServerService(controller, (org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest)request, + com.google.protobuf.RpcUtil.specializeCallback( + done)); + return; + case 6: this.multi(controller, (org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiRequest)request, com.google.protobuf.RpcUtil.specializeCallback( done)); @@ -30611,6 +30646,8 @@ public final class ClientProtos { case 4: return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest.getDefaultInstance(); case 5: + return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest.getDefaultInstance(); + case 6: return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiRequest.getDefaultInstance(); default: throw new java.lang.AssertionError("Can't get here."); @@ -30637,6 +30674,8 @@ public final class ClientProtos { case 4: return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse.getDefaultInstance(); case 5: + return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse.getDefaultInstance(); + case 6: return org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiResponse.getDefaultInstance(); default: throw new java.lang.AssertionError("Can't get here."); @@ -30734,12 +30773,27 @@ public final class ClientProtos { org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse.getDefaultInstance())); } + public void execRegionServerService( + com.google.protobuf.RpcController controller, + org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest request, + com.google.protobuf.RpcCallback done) { + channel.callMethod( + getDescriptor().getMethods().get(5), + controller, + request, + org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse.getDefaultInstance(), + com.google.protobuf.RpcUtil.generalizeCallback( + done, + org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse.class, + org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse.getDefaultInstance())); + } + public void multi( com.google.protobuf.RpcController controller, org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiRequest request, com.google.protobuf.RpcCallback done) { channel.callMethod( - getDescriptor().getMethods().get(5), + getDescriptor().getMethods().get(6), controller, request, org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiResponse.getDefaultInstance(), @@ -30781,6 +30835,11 @@ public final class ClientProtos { org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest request) throws com.google.protobuf.ServiceException; + public org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse execRegionServerService( + com.google.protobuf.RpcController controller, + org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest request) + throws com.google.protobuf.ServiceException; + public org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiResponse multi( com.google.protobuf.RpcController controller, org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiRequest request) @@ -30854,12 +30913,24 @@ public final class ClientProtos { } + public org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse execRegionServerService( + com.google.protobuf.RpcController controller, + org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest request) + throws com.google.protobuf.ServiceException { + return (org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse) channel.callBlockingMethod( + getDescriptor().getMethods().get(5), + controller, + request, + org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse.getDefaultInstance()); + } + + public org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiResponse multi( com.google.protobuf.RpcController controller, org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiRequest request) throws com.google.protobuf.ServiceException { return (org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiResponse) channel.callBlockingMethod( - getDescriptor().getMethods().get(5), + getDescriptor().getMethods().get(6), controller, request, org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiResponse.getDefaultInstance()); @@ -31121,17 +31192,19 @@ public final class ClientProtos { "ondition\030\003 \001(\0132\n.Condition\"S\n\rMultiRespo" + "nse\022/\n\022regionActionResult\030\001 \003(\0132\023.Region" + "ActionResult\022\021\n\tprocessed\030\002 \001(\010*\'\n\013Consi" + - "stency\022\n\n\006STRONG\020\000\022\014\n\010TIMELINE\020\0012\261\002\n\rCli" + + "stency\022\n\n\006STRONG\020\000\022\014\n\010TIMELINE\020\0012\205\003\n\rCli" + "entService\022 \n\003Get\022\013.GetRequest\032\014.GetResp" + "onse\022)\n\006Mutate\022\016.MutateRequest\032\017.MutateR", "esponse\022#\n\004Scan\022\014.ScanRequest\032\r.ScanResp" + "onse\022>\n\rBulkLoadHFile\022\025.BulkLoadHFileReq" + "uest\032\026.BulkLoadHFileResponse\022F\n\013ExecServ" + "ice\022\032.CoprocessorServiceRequest\032\033.Coproc" + - "essorServiceResponse\022&\n\005Multi\022\r.MultiReq" + - "uest\032\016.MultiResponseBB\n*org.apache.hadoo" + - "p.hbase.protobuf.generatedB\014ClientProtos" + - "H\001\210\001\001\240\001\001" + "essorServiceResponse\022R\n\027ExecRegionServer" + + "Service\022\032.CoprocessorServiceRequest\032\033.Co" + + "processorServiceResponse\022&\n\005Multi\022\r.Mult" + + "iRequest\032\016.MultiResponseBB\n*org.apache.h" + + "adoop.hbase.protobuf.generatedB\014ClientPr" + + "otosH\001\210\001\001\240\001\001" }; com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner = new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() { diff --git a/hbase-protocol/src/main/protobuf/Client.proto b/hbase-protocol/src/main/protobuf/Client.proto index 5c8c104ad6d..ede1c26e6a3 100644 --- a/hbase-protocol/src/main/protobuf/Client.proto +++ b/hbase-protocol/src/main/protobuf/Client.proto @@ -412,6 +412,9 @@ service ClientService { rpc ExecService(CoprocessorServiceRequest) returns(CoprocessorServiceResponse); + + rpc ExecRegionServerService(CoprocessorServiceRequest) + returns(CoprocessorServiceResponse); rpc Multi(MultiRequest) returns(MultiResponse); diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor/SingletonCoprocessorService.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor/SingletonCoprocessorService.java new file mode 100644 index 00000000000..88db6b6c562 --- /dev/null +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor/SingletonCoprocessorService.java @@ -0,0 +1,34 @@ +/* + * 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.coprocessor; + +import com.google.protobuf.Service; +import org.apache.hadoop.hbase.classification.InterfaceAudience; +import org.apache.hadoop.hbase.classification.InterfaceStability; +import org.apache.hadoop.hbase.HBaseInterfaceAudience; + +/** + * Coprocessor endpoints registered once per server and providing protobuf services should implement + * this interface and return the {@link Service} instance via {@link #getService()}. + */ +@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC) +@InterfaceStability.Evolving +public interface SingletonCoprocessorService { + Service getService(); +} diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java index 297ce5c3ce6..645e01642a3 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java @@ -82,6 +82,7 @@ import org.apache.hadoop.hbase.coordination.SplitLogWorkerCoordination; import org.apache.hadoop.hbase.coprocessor.CoprocessorHost; import org.apache.hadoop.hbase.exceptions.RegionMovedException; import org.apache.hadoop.hbase.exceptions.RegionOpeningException; +import org.apache.hadoop.hbase.exceptions.UnknownProtocolException; import org.apache.hadoop.hbase.executor.ExecutorService; import org.apache.hadoop.hbase.executor.ExecutorType; import org.apache.hadoop.hbase.fs.HFileSystem; @@ -90,11 +91,16 @@ import org.apache.hadoop.hbase.io.hfile.CacheConfig; import org.apache.hadoop.hbase.ipc.RpcClient; import org.apache.hadoop.hbase.ipc.RpcServerInterface; import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException; +import org.apache.hadoop.hbase.ipc.ServerRpcController; import org.apache.hadoop.hbase.master.HMaster; import org.apache.hadoop.hbase.master.TableLockManager; import org.apache.hadoop.hbase.procedure.RegionServerProcedureManagerHost; import org.apache.hadoop.hbase.protobuf.ProtobufUtil; import org.apache.hadoop.hbase.protobuf.RequestConverter; +import org.apache.hadoop.hbase.protobuf.generated.ClientProtos; +import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceCall; +import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest; +import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse; import org.apache.hadoop.hbase.protobuf.generated.ClusterStatusProtos; import org.apache.hadoop.hbase.protobuf.generated.ClusterStatusProtos.RegionLoad; import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.Coprocessor; @@ -151,7 +157,13 @@ import org.apache.zookeeper.KeeperException.NoNodeException; import org.apache.zookeeper.data.Stat; import com.google.common.annotations.VisibleForTesting; +import com.google.common.collect.Maps; import com.google.protobuf.BlockingRpcChannel; +import com.google.protobuf.Descriptors; +import com.google.protobuf.Message; +import com.google.protobuf.RpcCallback; +import com.google.protobuf.RpcController; +import com.google.protobuf.Service; import com.google.protobuf.ServiceException; /** @@ -349,6 +361,8 @@ public class HRegionServer extends HasThread implements /** The nonce manager chore. */ private Chore nonceManagerChore; + private Map coprocessorServiceHandlers = Maps.newHashMap(); + /** * The server name the Master sees us as. Its made from the hostname the * master passes us, port, and server startcode. Gets set after registration @@ -556,6 +570,25 @@ public class HRegionServer extends HasThread implements protected void doMetrics() { } + @Override + public boolean registerService(Service instance) { + /* + * No stacking of instances is allowed for a single service name + */ + Descriptors.ServiceDescriptor serviceDesc = instance.getDescriptorForType(); + if (coprocessorServiceHandlers.containsKey(serviceDesc.getFullName())) { + LOG.error("Coprocessor service " + serviceDesc.getFullName() + + " already registered, rejecting request from " + instance); + return false; + } + + coprocessorServiceHandlers.put(serviceDesc.getFullName(), instance); + if (LOG.isDebugEnabled()) { + LOG.debug("Registered regionserver coprocessor service: service=" + serviceDesc.getFullName()); + } + return true; + } + /** * Create wrapped short-circuit connection to this server. * In its own method so can intercept and mock it over in tests. @@ -565,7 +598,7 @@ public class HRegionServer extends HasThread implements return ConnectionUtils.createShortCircuitHConnection( HConnectionManager.getConnection(conf), serverName, rpcServices, rpcServices); } - + /** * Run test on configured codecs to make sure supporting libs are in place. * @param c @@ -2950,7 +2983,54 @@ public class HRegionServer extends HasThread implements } return result; } - + + public CoprocessorServiceResponse execRegionServerService(final RpcController controller, + final CoprocessorServiceRequest serviceRequest) throws ServiceException { + try { + ServerRpcController execController = new ServerRpcController(); + CoprocessorServiceCall call = serviceRequest.getCall(); + String serviceName = call.getServiceName(); + String methodName = call.getMethodName(); + if (!coprocessorServiceHandlers.containsKey(serviceName)) { + throw new UnknownProtocolException(null, + "No registered coprocessor service found for name " + serviceName); + } + Service service = coprocessorServiceHandlers.get(serviceName); + Descriptors.ServiceDescriptor serviceDesc = service.getDescriptorForType(); + Descriptors.MethodDescriptor methodDesc = serviceDesc.findMethodByName(methodName); + if (methodDesc == null) { + throw new UnknownProtocolException(service.getClass(), "Unknown method " + methodName + + " called on service " + serviceName); + } + Message request = + service.getRequestPrototype(methodDesc).newBuilderForType().mergeFrom(call.getRequest()) + .build(); + final Message.Builder responseBuilder = + service.getResponsePrototype(methodDesc).newBuilderForType(); + service.callMethod(methodDesc, controller, request, new RpcCallback() { + @Override + public void run(Message message) { + if (message != null) { + responseBuilder.mergeFrom(message); + } + } + }); + Message execResult = responseBuilder.build(); + if (execController.getFailedOn() != null) { + throw execController.getFailedOn(); + } + ClientProtos.CoprocessorServiceResponse.Builder builder = + ClientProtos.CoprocessorServiceResponse.newBuilder(); + builder.setRegion(RequestConverter.buildRegionSpecifier(RegionSpecifierType.REGION_NAME, + HConstants.EMPTY_BYTE_ARRAY)); + builder.setValue(builder.getValueBuilder().setName(execResult.getClass().getName()) + .setValue(execResult.toByteString())); + return builder.build(); + } catch (IOException ie) { + throw new ServiceException(ie); + } + } + /** * @return The cache config instance used by the regionserver. */ diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java index ad86720a106..a8f957e267c 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java @@ -2145,4 +2145,10 @@ public class RSRpcServices implements HBaseRPCErrorHandler, throw new ServiceException(ie); } } + + @Override + public CoprocessorServiceResponse execRegionServerService(RpcController controller, + CoprocessorServiceRequest request) throws ServiceException { + return regionServer.execRegionServerService(controller, request); + } } diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerCoprocessorHost.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerCoprocessorHost.java index ec44560c32a..c4bcac776ac 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerCoprocessorHost.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerCoprocessorHost.java @@ -34,6 +34,7 @@ import org.apache.hadoop.hbase.coprocessor.CoprocessorHost; import org.apache.hadoop.hbase.coprocessor.ObserverContext; import org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment; import org.apache.hadoop.hbase.coprocessor.RegionServerObserver; +import org.apache.hadoop.hbase.coprocessor.SingletonCoprocessorService; import org.apache.hadoop.hbase.replication.ReplicationEndpoint; @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC) @@ -243,6 +244,12 @@ public class RegionServerCoprocessorHost extends final Configuration conf, final RegionServerServices services) { super(impl, priority, seq, conf); this.regionServerServices = services; + for (Class c : implClass.getInterfaces()) { + if (SingletonCoprocessorService.class.isAssignableFrom(c)) { + this.regionServerServices.registerService(((SingletonCoprocessorService) impl).getService()); + break; + } + } } @Override diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerServices.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerServices.java index 0bc5c49e12a..9506522594b 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerServices.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerServices.java @@ -18,6 +18,8 @@ */ package org.apache.hadoop.hbase.regionserver; +import com.google.protobuf.Service; + import java.io.IOException; import java.util.Map; import java.util.concurrent.ConcurrentMap; @@ -124,4 +126,12 @@ public interface RegionServerServices * @return The RegionServer's NonceManager */ public ServerNonceManager getNonceManager(); + + /** + * Registers a new protocol buffer {@link Service} subclass as a coprocessor endpoint to be + * available for handling + * @param instance the {@code Service} subclass instance to expose as a coprocessor endpoint + * @return {@code true} if the registration was successful, {@code false} + */ + boolean registerService(Service service); } diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/MockRegionServerServices.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/MockRegionServerServices.java index 14e8d1f8309..bf4d52b4dbf 100644 --- a/hbase-server/src/test/java/org/apache/hadoop/hbase/MockRegionServerServices.java +++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/MockRegionServerServices.java @@ -46,6 +46,8 @@ import org.apache.hadoop.hbase.zookeeper.MetaTableLocator; import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher; import org.apache.zookeeper.KeeperException; +import com.google.protobuf.Service; + /** * Basic mock region server services. Should only be instantiated by HBaseTestingUtility.b */ @@ -244,4 +246,10 @@ class MockRegionServerServices implements RegionServerServices { HRegionInfo... hris) { return false; } + + @Override + public boolean registerService(Service service) { + // TODO Auto-generated method stub + return false; + } } diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestRegionServerCoprocessorEndpoint.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestRegionServerCoprocessorEndpoint.java new file mode 100644 index 00000000000..2e7a43cb779 --- /dev/null +++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestRegionServerCoprocessorEndpoint.java @@ -0,0 +1,107 @@ +/** + * 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.coprocessor; + +import static org.junit.Assert.assertEquals; + +import java.io.IOException; + +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.hbase.Coprocessor; +import org.apache.hadoop.hbase.CoprocessorEnvironment; +import org.apache.hadoop.hbase.HBaseTestingUtility; +import org.apache.hadoop.hbase.MediumTests; +import org.apache.hadoop.hbase.ServerName; +import org.apache.hadoop.hbase.client.HBaseAdmin; +import org.apache.hadoop.hbase.coprocessor.CoprocessorHost; +import org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos; +import org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest; +import org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse; +import org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyService; +import org.apache.hadoop.hbase.ipc.BlockingRpcCallback; +import org.apache.hadoop.hbase.ipc.ServerRpcController; +import org.apache.hadoop.hbase.protobuf.ProtobufUtil; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; +import org.junit.experimental.categories.Category; +import com.google.protobuf.RpcCallback; +import com.google.protobuf.RpcController; +import com.google.protobuf.Service; + +@Category(MediumTests.class) +public class TestRegionServerCoprocessorEndpoint { + private static HBaseTestingUtility TEST_UTIL = null; + private static Configuration CONF = null; + private static final String DUMMY_VALUE = "val"; + + @BeforeClass + public static void setupBeforeClass() throws Exception { + TEST_UTIL = new HBaseTestingUtility(); + CONF = TEST_UTIL.getConfiguration(); + CONF.setStrings(CoprocessorHost.REGIONSERVER_COPROCESSOR_CONF_KEY, + DummyRegionServerEndpoint.class.getName()); + TEST_UTIL.startMiniCluster(); + } + + @AfterClass + public static void tearDownAfterClass() throws Exception { + TEST_UTIL.shutdownMiniCluster(); + } + + @Test + public void testEndpoint() throws Exception { + final ServerName serverName = TEST_UTIL.getHBaseCluster().getRegionServer(0).getServerName(); + final ServerRpcController controller = new ServerRpcController(); + final BlockingRpcCallback rpcCallback = + new BlockingRpcCallback(); + DummyRegionServerEndpointProtos.DummyService service = + ProtobufUtil.newServiceStub(DummyRegionServerEndpointProtos.DummyService.class, + new HBaseAdmin(CONF).coprocessorService(serverName)); + service.dummyCall(controller, + DummyRegionServerEndpointProtos.DummyRequest.getDefaultInstance(), rpcCallback); + assertEquals(DUMMY_VALUE, rpcCallback.get().getValue()); + if (controller.failedOnException()) { + throw controller.getFailedOn(); + } + } + + static class DummyRegionServerEndpoint extends DummyService implements Coprocessor, SingletonCoprocessorService { + + @Override + public Service getService() { + return this; + } + + @Override + public void start(CoprocessorEnvironment env) throws IOException { + // TODO Auto-generated method stub + } + + @Override + public void stop(CoprocessorEnvironment env) throws IOException { + // TODO Auto-generated method stub + } + + @Override + public void dummyCall(RpcController controller, DummyRequest request, + RpcCallback callback) { + callback.run(DummyResponse.newBuilder().setValue(DUMMY_VALUE).build()); + } + } +} diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/protobuf/generated/DummyRegionServerEndpointProtos.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/protobuf/generated/DummyRegionServerEndpointProtos.java new file mode 100644 index 00000000000..050050b67b2 --- /dev/null +++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/protobuf/generated/DummyRegionServerEndpointProtos.java @@ -0,0 +1,1151 @@ +// Generated by the protocol buffer compiler. DO NOT EDIT! +// source: DummyRegionServerEndpoint.proto + +package org.apache.hadoop.hbase.coprocessor.protobuf.generated; + +public final class DummyRegionServerEndpointProtos { + private DummyRegionServerEndpointProtos() {} + public static void registerAllExtensions( + com.google.protobuf.ExtensionRegistry registry) { + } + public interface DummyRequestOrBuilder + extends com.google.protobuf.MessageOrBuilder { + } + /** + * Protobuf type {@code DummyRequest} + */ + public static final class DummyRequest extends + com.google.protobuf.GeneratedMessage + implements DummyRequestOrBuilder { + // Use DummyRequest.newBuilder() to construct. + private DummyRequest(com.google.protobuf.GeneratedMessage.Builder builder) { + super(builder); + this.unknownFields = builder.getUnknownFields(); + } + private DummyRequest(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); } + + private static final DummyRequest defaultInstance; + public static DummyRequest getDefaultInstance() { + return defaultInstance; + } + + public DummyRequest getDefaultInstanceForType() { + return defaultInstance; + } + + private final com.google.protobuf.UnknownFieldSet unknownFields; + @java.lang.Override + public final com.google.protobuf.UnknownFieldSet + getUnknownFields() { + return this.unknownFields; + } + private DummyRequest( + com.google.protobuf.CodedInputStream input, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws com.google.protobuf.InvalidProtocolBufferException { + initFields(); + com.google.protobuf.UnknownFieldSet.Builder unknownFields = + com.google.protobuf.UnknownFieldSet.newBuilder(); + try { + boolean done = false; + while (!done) { + int tag = input.readTag(); + switch (tag) { + case 0: + done = true; + break; + default: { + if (!parseUnknownField(input, unknownFields, + extensionRegistry, tag)) { + done = true; + } + break; + } + } + } + } catch (com.google.protobuf.InvalidProtocolBufferException e) { + throw e.setUnfinishedMessage(this); + } catch (java.io.IOException e) { + throw new com.google.protobuf.InvalidProtocolBufferException( + e.getMessage()).setUnfinishedMessage(this); + } finally { + this.unknownFields = unknownFields.build(); + makeExtensionsImmutable(); + } + } + public static final com.google.protobuf.Descriptors.Descriptor + getDescriptor() { + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.internal_static_DummyRequest_descriptor; + } + + protected com.google.protobuf.GeneratedMessage.FieldAccessorTable + internalGetFieldAccessorTable() { + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.internal_static_DummyRequest_fieldAccessorTable + .ensureFieldAccessorsInitialized( + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest.class, org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest.Builder.class); + } + + public static com.google.protobuf.Parser PARSER = + new com.google.protobuf.AbstractParser() { + public DummyRequest parsePartialFrom( + com.google.protobuf.CodedInputStream input, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws com.google.protobuf.InvalidProtocolBufferException { + return new DummyRequest(input, extensionRegistry); + } + }; + + @java.lang.Override + public com.google.protobuf.Parser getParserForType() { + return PARSER; + } + + private void initFields() { + } + private byte memoizedIsInitialized = -1; + public final boolean isInitialized() { + byte isInitialized = memoizedIsInitialized; + if (isInitialized != -1) return isInitialized == 1; + + memoizedIsInitialized = 1; + return true; + } + + public void writeTo(com.google.protobuf.CodedOutputStream output) + throws java.io.IOException { + getSerializedSize(); + getUnknownFields().writeTo(output); + } + + private int memoizedSerializedSize = -1; + public int getSerializedSize() { + int size = memoizedSerializedSize; + if (size != -1) return size; + + size = 0; + size += getUnknownFields().getSerializedSize(); + memoizedSerializedSize = size; + return size; + } + + private static final long serialVersionUID = 0L; + @java.lang.Override + protected java.lang.Object writeReplace() + throws java.io.ObjectStreamException { + return super.writeReplace(); + } + + @java.lang.Override + public boolean equals(final java.lang.Object obj) { + if (obj == this) { + return true; + } + if (!(obj instanceof org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest)) { + return super.equals(obj); + } + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest other = (org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest) obj; + + boolean result = true; + result = result && + getUnknownFields().equals(other.getUnknownFields()); + return result; + } + + private int memoizedHashCode = 0; + @java.lang.Override + public int hashCode() { + if (memoizedHashCode != 0) { + return memoizedHashCode; + } + int hash = 41; + hash = (19 * hash) + getDescriptorForType().hashCode(); + hash = (29 * hash) + getUnknownFields().hashCode(); + memoizedHashCode = hash; + return hash; + } + + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest parseFrom( + com.google.protobuf.ByteString data) + throws com.google.protobuf.InvalidProtocolBufferException { + return PARSER.parseFrom(data); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest parseFrom( + com.google.protobuf.ByteString data, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws com.google.protobuf.InvalidProtocolBufferException { + return PARSER.parseFrom(data, extensionRegistry); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest parseFrom(byte[] data) + throws com.google.protobuf.InvalidProtocolBufferException { + return PARSER.parseFrom(data); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest parseFrom( + byte[] data, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws com.google.protobuf.InvalidProtocolBufferException { + return PARSER.parseFrom(data, extensionRegistry); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest parseFrom(java.io.InputStream input) + throws java.io.IOException { + return PARSER.parseFrom(input); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest parseFrom( + java.io.InputStream input, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws java.io.IOException { + return PARSER.parseFrom(input, extensionRegistry); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest parseDelimitedFrom(java.io.InputStream input) + throws java.io.IOException { + return PARSER.parseDelimitedFrom(input); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest parseDelimitedFrom( + java.io.InputStream input, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws java.io.IOException { + return PARSER.parseDelimitedFrom(input, extensionRegistry); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest parseFrom( + com.google.protobuf.CodedInputStream input) + throws java.io.IOException { + return PARSER.parseFrom(input); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest parseFrom( + com.google.protobuf.CodedInputStream input, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws java.io.IOException { + return PARSER.parseFrom(input, extensionRegistry); + } + + public static Builder newBuilder() { return Builder.create(); } + public Builder newBuilderForType() { return newBuilder(); } + public static Builder newBuilder(org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest prototype) { + return newBuilder().mergeFrom(prototype); + } + public Builder toBuilder() { return newBuilder(this); } + + @java.lang.Override + protected Builder newBuilderForType( + com.google.protobuf.GeneratedMessage.BuilderParent parent) { + Builder builder = new Builder(parent); + return builder; + } + /** + * Protobuf type {@code DummyRequest} + */ + public static final class Builder extends + com.google.protobuf.GeneratedMessage.Builder + implements org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequestOrBuilder { + public static final com.google.protobuf.Descriptors.Descriptor + getDescriptor() { + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.internal_static_DummyRequest_descriptor; + } + + protected com.google.protobuf.GeneratedMessage.FieldAccessorTable + internalGetFieldAccessorTable() { + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.internal_static_DummyRequest_fieldAccessorTable + .ensureFieldAccessorsInitialized( + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest.class, org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest.Builder.class); + } + + // Construct using org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest.newBuilder() + private Builder() { + maybeForceBuilderInitialization(); + } + + private Builder( + com.google.protobuf.GeneratedMessage.BuilderParent parent) { + super(parent); + maybeForceBuilderInitialization(); + } + private void maybeForceBuilderInitialization() { + if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) { + } + } + private static Builder create() { + return new Builder(); + } + + public Builder clear() { + super.clear(); + return this; + } + + public Builder clone() { + return create().mergeFrom(buildPartial()); + } + + public com.google.protobuf.Descriptors.Descriptor + getDescriptorForType() { + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.internal_static_DummyRequest_descriptor; + } + + public org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest getDefaultInstanceForType() { + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest.getDefaultInstance(); + } + + public org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest build() { + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest result = buildPartial(); + if (!result.isInitialized()) { + throw newUninitializedMessageException(result); + } + return result; + } + + public org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest buildPartial() { + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest result = new org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest(this); + onBuilt(); + return result; + } + + public Builder mergeFrom(com.google.protobuf.Message other) { + if (other instanceof org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest) { + return mergeFrom((org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest)other); + } else { + super.mergeFrom(other); + return this; + } + } + + public Builder mergeFrom(org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest other) { + if (other == org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest.getDefaultInstance()) return this; + this.mergeUnknownFields(other.getUnknownFields()); + return this; + } + + public final boolean isInitialized() { + return true; + } + + public Builder mergeFrom( + com.google.protobuf.CodedInputStream input, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws java.io.IOException { + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest parsedMessage = null; + try { + parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry); + } catch (com.google.protobuf.InvalidProtocolBufferException e) { + parsedMessage = (org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest) e.getUnfinishedMessage(); + throw e; + } finally { + if (parsedMessage != null) { + mergeFrom(parsedMessage); + } + } + return this; + } + + // @@protoc_insertion_point(builder_scope:DummyRequest) + } + + static { + defaultInstance = new DummyRequest(true); + defaultInstance.initFields(); + } + + // @@protoc_insertion_point(class_scope:DummyRequest) + } + + public interface DummyResponseOrBuilder + extends com.google.protobuf.MessageOrBuilder { + + // required string value = 1; + /** + * required string value = 1; + */ + boolean hasValue(); + /** + * required string value = 1; + */ + java.lang.String getValue(); + /** + * required string value = 1; + */ + com.google.protobuf.ByteString + getValueBytes(); + } + /** + * Protobuf type {@code DummyResponse} + */ + public static final class DummyResponse extends + com.google.protobuf.GeneratedMessage + implements DummyResponseOrBuilder { + // Use DummyResponse.newBuilder() to construct. + private DummyResponse(com.google.protobuf.GeneratedMessage.Builder builder) { + super(builder); + this.unknownFields = builder.getUnknownFields(); + } + private DummyResponse(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); } + + private static final DummyResponse defaultInstance; + public static DummyResponse getDefaultInstance() { + return defaultInstance; + } + + public DummyResponse getDefaultInstanceForType() { + return defaultInstance; + } + + private final com.google.protobuf.UnknownFieldSet unknownFields; + @java.lang.Override + public final com.google.protobuf.UnknownFieldSet + getUnknownFields() { + return this.unknownFields; + } + private DummyResponse( + com.google.protobuf.CodedInputStream input, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws com.google.protobuf.InvalidProtocolBufferException { + initFields(); + int mutable_bitField0_ = 0; + com.google.protobuf.UnknownFieldSet.Builder unknownFields = + com.google.protobuf.UnknownFieldSet.newBuilder(); + try { + boolean done = false; + while (!done) { + int tag = input.readTag(); + switch (tag) { + case 0: + done = true; + break; + default: { + if (!parseUnknownField(input, unknownFields, + extensionRegistry, tag)) { + done = true; + } + break; + } + case 10: { + bitField0_ |= 0x00000001; + value_ = input.readBytes(); + break; + } + } + } + } catch (com.google.protobuf.InvalidProtocolBufferException e) { + throw e.setUnfinishedMessage(this); + } catch (java.io.IOException e) { + throw new com.google.protobuf.InvalidProtocolBufferException( + e.getMessage()).setUnfinishedMessage(this); + } finally { + this.unknownFields = unknownFields.build(); + makeExtensionsImmutable(); + } + } + public static final com.google.protobuf.Descriptors.Descriptor + getDescriptor() { + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.internal_static_DummyResponse_descriptor; + } + + protected com.google.protobuf.GeneratedMessage.FieldAccessorTable + internalGetFieldAccessorTable() { + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.internal_static_DummyResponse_fieldAccessorTable + .ensureFieldAccessorsInitialized( + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse.class, org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse.Builder.class); + } + + public static com.google.protobuf.Parser PARSER = + new com.google.protobuf.AbstractParser() { + public DummyResponse parsePartialFrom( + com.google.protobuf.CodedInputStream input, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws com.google.protobuf.InvalidProtocolBufferException { + return new DummyResponse(input, extensionRegistry); + } + }; + + @java.lang.Override + public com.google.protobuf.Parser getParserForType() { + return PARSER; + } + + private int bitField0_; + // required string value = 1; + public static final int VALUE_FIELD_NUMBER = 1; + private java.lang.Object value_; + /** + * required string value = 1; + */ + public boolean hasValue() { + return ((bitField0_ & 0x00000001) == 0x00000001); + } + /** + * required string value = 1; + */ + public java.lang.String getValue() { + java.lang.Object ref = value_; + if (ref instanceof java.lang.String) { + return (java.lang.String) ref; + } else { + com.google.protobuf.ByteString bs = + (com.google.protobuf.ByteString) ref; + java.lang.String s = bs.toStringUtf8(); + if (bs.isValidUtf8()) { + value_ = s; + } + return s; + } + } + /** + * required string value = 1; + */ + public com.google.protobuf.ByteString + getValueBytes() { + java.lang.Object ref = value_; + if (ref instanceof java.lang.String) { + com.google.protobuf.ByteString b = + com.google.protobuf.ByteString.copyFromUtf8( + (java.lang.String) ref); + value_ = b; + return b; + } else { + return (com.google.protobuf.ByteString) ref; + } + } + + private void initFields() { + value_ = ""; + } + private byte memoizedIsInitialized = -1; + public final boolean isInitialized() { + byte isInitialized = memoizedIsInitialized; + if (isInitialized != -1) return isInitialized == 1; + + if (!hasValue()) { + memoizedIsInitialized = 0; + return false; + } + memoizedIsInitialized = 1; + return true; + } + + public void writeTo(com.google.protobuf.CodedOutputStream output) + throws java.io.IOException { + getSerializedSize(); + if (((bitField0_ & 0x00000001) == 0x00000001)) { + output.writeBytes(1, getValueBytes()); + } + getUnknownFields().writeTo(output); + } + + private int memoizedSerializedSize = -1; + public int getSerializedSize() { + int size = memoizedSerializedSize; + if (size != -1) return size; + + size = 0; + if (((bitField0_ & 0x00000001) == 0x00000001)) { + size += com.google.protobuf.CodedOutputStream + .computeBytesSize(1, getValueBytes()); + } + size += getUnknownFields().getSerializedSize(); + memoizedSerializedSize = size; + return size; + } + + private static final long serialVersionUID = 0L; + @java.lang.Override + protected java.lang.Object writeReplace() + throws java.io.ObjectStreamException { + return super.writeReplace(); + } + + @java.lang.Override + public boolean equals(final java.lang.Object obj) { + if (obj == this) { + return true; + } + if (!(obj instanceof org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse)) { + return super.equals(obj); + } + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse other = (org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse) obj; + + boolean result = true; + result = result && (hasValue() == other.hasValue()); + if (hasValue()) { + result = result && getValue() + .equals(other.getValue()); + } + result = result && + getUnknownFields().equals(other.getUnknownFields()); + return result; + } + + private int memoizedHashCode = 0; + @java.lang.Override + public int hashCode() { + if (memoizedHashCode != 0) { + return memoizedHashCode; + } + int hash = 41; + hash = (19 * hash) + getDescriptorForType().hashCode(); + if (hasValue()) { + hash = (37 * hash) + VALUE_FIELD_NUMBER; + hash = (53 * hash) + getValue().hashCode(); + } + hash = (29 * hash) + getUnknownFields().hashCode(); + memoizedHashCode = hash; + return hash; + } + + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse parseFrom( + com.google.protobuf.ByteString data) + throws com.google.protobuf.InvalidProtocolBufferException { + return PARSER.parseFrom(data); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse parseFrom( + com.google.protobuf.ByteString data, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws com.google.protobuf.InvalidProtocolBufferException { + return PARSER.parseFrom(data, extensionRegistry); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse parseFrom(byte[] data) + throws com.google.protobuf.InvalidProtocolBufferException { + return PARSER.parseFrom(data); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse parseFrom( + byte[] data, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws com.google.protobuf.InvalidProtocolBufferException { + return PARSER.parseFrom(data, extensionRegistry); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse parseFrom(java.io.InputStream input) + throws java.io.IOException { + return PARSER.parseFrom(input); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse parseFrom( + java.io.InputStream input, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws java.io.IOException { + return PARSER.parseFrom(input, extensionRegistry); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse parseDelimitedFrom(java.io.InputStream input) + throws java.io.IOException { + return PARSER.parseDelimitedFrom(input); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse parseDelimitedFrom( + java.io.InputStream input, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws java.io.IOException { + return PARSER.parseDelimitedFrom(input, extensionRegistry); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse parseFrom( + com.google.protobuf.CodedInputStream input) + throws java.io.IOException { + return PARSER.parseFrom(input); + } + public static org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse parseFrom( + com.google.protobuf.CodedInputStream input, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws java.io.IOException { + return PARSER.parseFrom(input, extensionRegistry); + } + + public static Builder newBuilder() { return Builder.create(); } + public Builder newBuilderForType() { return newBuilder(); } + public static Builder newBuilder(org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse prototype) { + return newBuilder().mergeFrom(prototype); + } + public Builder toBuilder() { return newBuilder(this); } + + @java.lang.Override + protected Builder newBuilderForType( + com.google.protobuf.GeneratedMessage.BuilderParent parent) { + Builder builder = new Builder(parent); + return builder; + } + /** + * Protobuf type {@code DummyResponse} + */ + public static final class Builder extends + com.google.protobuf.GeneratedMessage.Builder + implements org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponseOrBuilder { + public static final com.google.protobuf.Descriptors.Descriptor + getDescriptor() { + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.internal_static_DummyResponse_descriptor; + } + + protected com.google.protobuf.GeneratedMessage.FieldAccessorTable + internalGetFieldAccessorTable() { + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.internal_static_DummyResponse_fieldAccessorTable + .ensureFieldAccessorsInitialized( + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse.class, org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse.Builder.class); + } + + // Construct using org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse.newBuilder() + private Builder() { + maybeForceBuilderInitialization(); + } + + private Builder( + com.google.protobuf.GeneratedMessage.BuilderParent parent) { + super(parent); + maybeForceBuilderInitialization(); + } + private void maybeForceBuilderInitialization() { + if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) { + } + } + private static Builder create() { + return new Builder(); + } + + public Builder clear() { + super.clear(); + value_ = ""; + bitField0_ = (bitField0_ & ~0x00000001); + return this; + } + + public Builder clone() { + return create().mergeFrom(buildPartial()); + } + + public com.google.protobuf.Descriptors.Descriptor + getDescriptorForType() { + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.internal_static_DummyResponse_descriptor; + } + + public org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse getDefaultInstanceForType() { + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse.getDefaultInstance(); + } + + public org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse build() { + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse result = buildPartial(); + if (!result.isInitialized()) { + throw newUninitializedMessageException(result); + } + return result; + } + + public org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse buildPartial() { + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse result = new org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse(this); + int from_bitField0_ = bitField0_; + int to_bitField0_ = 0; + if (((from_bitField0_ & 0x00000001) == 0x00000001)) { + to_bitField0_ |= 0x00000001; + } + result.value_ = value_; + result.bitField0_ = to_bitField0_; + onBuilt(); + return result; + } + + public Builder mergeFrom(com.google.protobuf.Message other) { + if (other instanceof org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse) { + return mergeFrom((org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse)other); + } else { + super.mergeFrom(other); + return this; + } + } + + public Builder mergeFrom(org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse other) { + if (other == org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse.getDefaultInstance()) return this; + if (other.hasValue()) { + bitField0_ |= 0x00000001; + value_ = other.value_; + onChanged(); + } + this.mergeUnknownFields(other.getUnknownFields()); + return this; + } + + public final boolean isInitialized() { + if (!hasValue()) { + + return false; + } + return true; + } + + public Builder mergeFrom( + com.google.protobuf.CodedInputStream input, + com.google.protobuf.ExtensionRegistryLite extensionRegistry) + throws java.io.IOException { + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse parsedMessage = null; + try { + parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry); + } catch (com.google.protobuf.InvalidProtocolBufferException e) { + parsedMessage = (org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse) e.getUnfinishedMessage(); + throw e; + } finally { + if (parsedMessage != null) { + mergeFrom(parsedMessage); + } + } + return this; + } + private int bitField0_; + + // required string value = 1; + private java.lang.Object value_ = ""; + /** + * required string value = 1; + */ + public boolean hasValue() { + return ((bitField0_ & 0x00000001) == 0x00000001); + } + /** + * required string value = 1; + */ + public java.lang.String getValue() { + java.lang.Object ref = value_; + if (!(ref instanceof java.lang.String)) { + java.lang.String s = ((com.google.protobuf.ByteString) ref) + .toStringUtf8(); + value_ = s; + return s; + } else { + return (java.lang.String) ref; + } + } + /** + * required string value = 1; + */ + public com.google.protobuf.ByteString + getValueBytes() { + java.lang.Object ref = value_; + if (ref instanceof String) { + com.google.protobuf.ByteString b = + com.google.protobuf.ByteString.copyFromUtf8( + (java.lang.String) ref); + value_ = b; + return b; + } else { + return (com.google.protobuf.ByteString) ref; + } + } + /** + * required string value = 1; + */ + public Builder setValue( + java.lang.String value) { + if (value == null) { + throw new NullPointerException(); + } + bitField0_ |= 0x00000001; + value_ = value; + onChanged(); + return this; + } + /** + * required string value = 1; + */ + public Builder clearValue() { + bitField0_ = (bitField0_ & ~0x00000001); + value_ = getDefaultInstance().getValue(); + onChanged(); + return this; + } + /** + * required string value = 1; + */ + public Builder setValueBytes( + com.google.protobuf.ByteString value) { + if (value == null) { + throw new NullPointerException(); + } + bitField0_ |= 0x00000001; + value_ = value; + onChanged(); + return this; + } + + // @@protoc_insertion_point(builder_scope:DummyResponse) + } + + static { + defaultInstance = new DummyResponse(true); + defaultInstance.initFields(); + } + + // @@protoc_insertion_point(class_scope:DummyResponse) + } + + /** + * Protobuf service {@code DummyService} + */ + public static abstract class DummyService + implements com.google.protobuf.Service { + protected DummyService() {} + + public interface Interface { + /** + * rpc dummyCall(.DummyRequest) returns (.DummyResponse); + */ + public abstract void dummyCall( + com.google.protobuf.RpcController controller, + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest request, + com.google.protobuf.RpcCallback done); + + } + + public static com.google.protobuf.Service newReflectiveService( + final Interface impl) { + return new DummyService() { + @java.lang.Override + public void dummyCall( + com.google.protobuf.RpcController controller, + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest request, + com.google.protobuf.RpcCallback done) { + impl.dummyCall(controller, request, done); + } + + }; + } + + public static com.google.protobuf.BlockingService + newReflectiveBlockingService(final BlockingInterface impl) { + return new com.google.protobuf.BlockingService() { + public final com.google.protobuf.Descriptors.ServiceDescriptor + getDescriptorForType() { + return getDescriptor(); + } + + public final com.google.protobuf.Message callBlockingMethod( + com.google.protobuf.Descriptors.MethodDescriptor method, + com.google.protobuf.RpcController controller, + com.google.protobuf.Message request) + throws com.google.protobuf.ServiceException { + if (method.getService() != getDescriptor()) { + throw new java.lang.IllegalArgumentException( + "Service.callBlockingMethod() given method descriptor for " + + "wrong service type."); + } + switch(method.getIndex()) { + case 0: + return impl.dummyCall(controller, (org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest)request); + default: + throw new java.lang.AssertionError("Can't get here."); + } + } + + public final com.google.protobuf.Message + getRequestPrototype( + com.google.protobuf.Descriptors.MethodDescriptor method) { + if (method.getService() != getDescriptor()) { + throw new java.lang.IllegalArgumentException( + "Service.getRequestPrototype() given method " + + "descriptor for wrong service type."); + } + switch(method.getIndex()) { + case 0: + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest.getDefaultInstance(); + default: + throw new java.lang.AssertionError("Can't get here."); + } + } + + public final com.google.protobuf.Message + getResponsePrototype( + com.google.protobuf.Descriptors.MethodDescriptor method) { + if (method.getService() != getDescriptor()) { + throw new java.lang.IllegalArgumentException( + "Service.getResponsePrototype() given method " + + "descriptor for wrong service type."); + } + switch(method.getIndex()) { + case 0: + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse.getDefaultInstance(); + default: + throw new java.lang.AssertionError("Can't get here."); + } + } + + }; + } + + /** + * rpc dummyCall(.DummyRequest) returns (.DummyResponse); + */ + public abstract void dummyCall( + com.google.protobuf.RpcController controller, + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest request, + com.google.protobuf.RpcCallback done); + + public static final + com.google.protobuf.Descriptors.ServiceDescriptor + getDescriptor() { + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.getDescriptor().getServices().get(0); + } + public final com.google.protobuf.Descriptors.ServiceDescriptor + getDescriptorForType() { + return getDescriptor(); + } + + public final void callMethod( + com.google.protobuf.Descriptors.MethodDescriptor method, + com.google.protobuf.RpcController controller, + com.google.protobuf.Message request, + com.google.protobuf.RpcCallback< + com.google.protobuf.Message> done) { + if (method.getService() != getDescriptor()) { + throw new java.lang.IllegalArgumentException( + "Service.callMethod() given method descriptor for wrong " + + "service type."); + } + switch(method.getIndex()) { + case 0: + this.dummyCall(controller, (org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest)request, + com.google.protobuf.RpcUtil.specializeCallback( + done)); + return; + default: + throw new java.lang.AssertionError("Can't get here."); + } + } + + public final com.google.protobuf.Message + getRequestPrototype( + com.google.protobuf.Descriptors.MethodDescriptor method) { + if (method.getService() != getDescriptor()) { + throw new java.lang.IllegalArgumentException( + "Service.getRequestPrototype() given method " + + "descriptor for wrong service type."); + } + switch(method.getIndex()) { + case 0: + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest.getDefaultInstance(); + default: + throw new java.lang.AssertionError("Can't get here."); + } + } + + public final com.google.protobuf.Message + getResponsePrototype( + com.google.protobuf.Descriptors.MethodDescriptor method) { + if (method.getService() != getDescriptor()) { + throw new java.lang.IllegalArgumentException( + "Service.getResponsePrototype() given method " + + "descriptor for wrong service type."); + } + switch(method.getIndex()) { + case 0: + return org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse.getDefaultInstance(); + default: + throw new java.lang.AssertionError("Can't get here."); + } + } + + public static Stub newStub( + com.google.protobuf.RpcChannel channel) { + return new Stub(channel); + } + + public static final class Stub extends org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyService implements Interface { + private Stub(com.google.protobuf.RpcChannel channel) { + this.channel = channel; + } + + private final com.google.protobuf.RpcChannel channel; + + public com.google.protobuf.RpcChannel getChannel() { + return channel; + } + + public void dummyCall( + com.google.protobuf.RpcController controller, + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest request, + com.google.protobuf.RpcCallback done) { + channel.callMethod( + getDescriptor().getMethods().get(0), + controller, + request, + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse.getDefaultInstance(), + com.google.protobuf.RpcUtil.generalizeCallback( + done, + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse.class, + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse.getDefaultInstance())); + } + } + + public static BlockingInterface newBlockingStub( + com.google.protobuf.BlockingRpcChannel channel) { + return new BlockingStub(channel); + } + + public interface BlockingInterface { + public org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse dummyCall( + com.google.protobuf.RpcController controller, + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest request) + throws com.google.protobuf.ServiceException; + } + + private static final class BlockingStub implements BlockingInterface { + private BlockingStub(com.google.protobuf.BlockingRpcChannel channel) { + this.channel = channel; + } + + private final com.google.protobuf.BlockingRpcChannel channel; + + public org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse dummyCall( + com.google.protobuf.RpcController controller, + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyRequest request) + throws com.google.protobuf.ServiceException { + return (org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse) channel.callBlockingMethod( + getDescriptor().getMethods().get(0), + controller, + request, + org.apache.hadoop.hbase.coprocessor.protobuf.generated.DummyRegionServerEndpointProtos.DummyResponse.getDefaultInstance()); + } + + } + + // @@protoc_insertion_point(class_scope:DummyService) + } + + private static com.google.protobuf.Descriptors.Descriptor + internal_static_DummyRequest_descriptor; + private static + com.google.protobuf.GeneratedMessage.FieldAccessorTable + internal_static_DummyRequest_fieldAccessorTable; + private static com.google.protobuf.Descriptors.Descriptor + internal_static_DummyResponse_descriptor; + private static + com.google.protobuf.GeneratedMessage.FieldAccessorTable + internal_static_DummyResponse_fieldAccessorTable; + + public static com.google.protobuf.Descriptors.FileDescriptor + getDescriptor() { + return descriptor; + } + private static com.google.protobuf.Descriptors.FileDescriptor + descriptor; + static { + java.lang.String[] descriptorData = { + "\n\037DummyRegionServerEndpoint.proto\"\016\n\014Dum" + + "myRequest\"\036\n\rDummyResponse\022\r\n\005value\030\001 \002(" + + "\t2:\n\014DummyService\022*\n\tdummyCall\022\r.DummyRe" + + "quest\032\016.DummyResponseB_\n6org.apache.hado" + + "op.hbase.coprocessor.protobuf.generatedB" + + "\037DummyRegionServerEndpointProtos\210\001\001\240\001\001" + }; + com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner = + new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() { + public com.google.protobuf.ExtensionRegistry assignDescriptors( + com.google.protobuf.Descriptors.FileDescriptor root) { + descriptor = root; + internal_static_DummyRequest_descriptor = + getDescriptor().getMessageTypes().get(0); + internal_static_DummyRequest_fieldAccessorTable = new + com.google.protobuf.GeneratedMessage.FieldAccessorTable( + internal_static_DummyRequest_descriptor, + new java.lang.String[] { }); + internal_static_DummyResponse_descriptor = + getDescriptor().getMessageTypes().get(1); + internal_static_DummyResponse_fieldAccessorTable = new + com.google.protobuf.GeneratedMessage.FieldAccessorTable( + internal_static_DummyResponse_descriptor, + new java.lang.String[] { "Value", }); + return null; + } + }; + com.google.protobuf.Descriptors.FileDescriptor + .internalBuildGeneratedFileFrom(descriptorData, + new com.google.protobuf.Descriptors.FileDescriptor[] { + }, assigner); + } + + // @@protoc_insertion_point(outer_class_scope) +} diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java index 9971c4ce2fa..30d89e05d44 100644 --- a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java +++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java @@ -77,6 +77,8 @@ import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.UpdateFavoredNodes import org.apache.hadoop.hbase.protobuf.generated.ClientProtos; import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.BulkLoadHFileRequest; import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.BulkLoadHFileResponse; +import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceRequest; +import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.CoprocessorServiceResponse; import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.GetRequest; import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.GetResponse; import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiRequest; @@ -99,6 +101,7 @@ import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher; import org.apache.zookeeper.KeeperException; import com.google.protobuf.RpcController; +import com.google.protobuf.Service; import com.google.protobuf.ServiceException; /** @@ -576,4 +579,17 @@ ClientProtos.ClientService.BlockingInterface, RegionServerServices { HRegionInfo... hris) { return false; } + + @Override + public boolean registerService(Service service) { + // TODO Auto-generated method stub + return false; + } + + @Override + public CoprocessorServiceResponse execRegionServerService(RpcController controller, + CoprocessorServiceRequest request) throws ServiceException { + // TODO Auto-generated method stub + return null; + } } diff --git a/hbase-server/src/test/protobuf/DummyRegionServerEndpoint.proto b/hbase-server/src/test/protobuf/DummyRegionServerEndpoint.proto new file mode 100644 index 00000000000..0beca9e56ea --- /dev/null +++ b/hbase-server/src/test/protobuf/DummyRegionServerEndpoint.proto @@ -0,0 +1,33 @@ +/** + * 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. + */ +// Coprocessor test +option java_package = "org.apache.hadoop.hbase.coprocessor.protobuf.generated"; +option java_outer_classname = "DummyRegionServerEndpointProtos"; +option java_generic_services = true; +option java_generate_equals_and_hash = true; + +message DummyRequest { +} + +message DummyResponse { + required string value = 1; +} + +service DummyService { + rpc dummyCall(DummyRequest) returns(DummyResponse); +}