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| 1 | +/** |
| 2 | + * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | + * or more contributor license agreements. See the NOTICE file |
| 4 | + * distributed with this work for additional information |
| 5 | + * regarding copyright ownership. The ASF licenses this file |
| 6 | + * to you under the Apache License, Version 2.0 (the |
| 7 | + * "License"); you may not use this file except in compliance |
| 8 | + * with the License. You may obtain a copy of the License at |
| 9 | + * |
| 10 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | + * |
| 12 | + * Unless required by applicable law or agreed to in writing, software |
| 13 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | + * See the License for the specific language governing permissions and |
| 16 | + * limitations under the License. |
| 17 | + */ |
| 18 | +package org.apache.hadoop.hbase.client; |
| 19 | + |
| 20 | +import java.io.IOException; |
| 21 | +import java.util.concurrent.CompletableFuture; |
| 22 | +import org.apache.hadoop.hbase.ServerName; |
| 23 | +import org.apache.hadoop.hbase.ipc.HBaseRpcController; |
| 24 | +import org.apache.yetus.audience.InterfaceAudience; |
| 25 | + |
| 26 | +import org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback; |
| 27 | +import org.apache.hbase.thirdparty.com.google.protobuf.RpcController; |
| 28 | + |
| 29 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService; |
| 30 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearCompactionQueuesRequest; |
| 31 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearCompactionQueuesResponse; |
| 32 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearRegionBlockCacheRequest; |
| 33 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearRegionBlockCacheResponse; |
| 34 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionRequest; |
| 35 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionResponse; |
| 36 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CompactRegionRequest; |
| 37 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CompactRegionResponse; |
| 38 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CompactionSwitchRequest; |
| 39 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CompactionSwitchResponse; |
| 40 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ExecuteProceduresRequest; |
| 41 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ExecuteProceduresResponse; |
| 42 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.FlushRegionRequest; |
| 43 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.FlushRegionResponse; |
| 44 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetOnlineRegionRequest; |
| 45 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetOnlineRegionResponse; |
| 46 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoRequest; |
| 47 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse; |
| 48 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionLoadRequest; |
| 49 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionLoadResponse; |
| 50 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetServerInfoRequest; |
| 51 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetServerInfoResponse; |
| 52 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetStoreFileRequest; |
| 53 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetStoreFileResponse; |
| 54 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionRequest; |
| 55 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionResponse; |
| 56 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ReplicateWALEntryRequest; |
| 57 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ReplicateWALEntryResponse; |
| 58 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.RollWALWriterRequest; |
| 59 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.RollWALWriterResponse; |
| 60 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.StopServerRequest; |
| 61 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.StopServerResponse; |
| 62 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.UpdateConfigurationRequest; |
| 63 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.UpdateConfigurationResponse; |
| 64 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.UpdateFavoredNodesRequest; |
| 65 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.UpdateFavoredNodesResponse; |
| 66 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WarmupRegionRequest; |
| 67 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WarmupRegionResponse; |
| 68 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsRequest; |
| 69 | +import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsResponse; |
| 70 | + |
| 71 | +/** |
| 72 | + * A simple wrapper of the {@link AdminService} for a region server, which returns a |
| 73 | + * {@link CompletableFuture}. This is easier to use, as if you use the raw protobuf interface, you |
| 74 | + * need to get the result from the {@link RpcCallback}, and if there is an exception, you need to |
| 75 | + * get it from the {@link RpcController} passed in. |
| 76 | + * <p/> |
| 77 | + * Notice that there is no retry, and this is intentional. We have different retry for different |
| 78 | + * usage for now, if later we want to unify them, we can move the retry logic into this class. |
| 79 | + */ |
| 80 | +@InterfaceAudience.Private |
| 81 | +public class AsyncRegionServerAdmin { |
| 82 | + |
| 83 | + private final ServerName server; |
| 84 | + |
| 85 | + private final AsyncConnectionImpl conn; |
| 86 | + |
| 87 | + AsyncRegionServerAdmin(ServerName server, AsyncConnectionImpl conn) { |
| 88 | + this.server = server; |
| 89 | + this.conn = conn; |
| 90 | + } |
| 91 | + |
| 92 | + @FunctionalInterface |
| 93 | + private interface RpcCall<RESP> { |
| 94 | + void call(AdminService.Interface stub, HBaseRpcController controller, RpcCallback<RESP> done); |
| 95 | + } |
| 96 | + |
| 97 | + private <RESP> CompletableFuture<RESP> call(RpcCall<RESP> rpcCall) { |
| 98 | + CompletableFuture<RESP> future = new CompletableFuture<>(); |
| 99 | + HBaseRpcController controller = conn.rpcControllerFactory.newController(); |
| 100 | + try { |
| 101 | + rpcCall.call(conn.getAdminStub(server), controller, new RpcCallback<RESP>() { |
| 102 | + |
| 103 | + @Override |
| 104 | + public void run(RESP resp) { |
| 105 | + if (controller.failed()) { |
| 106 | + future.completeExceptionally(controller.getFailed()); |
| 107 | + } else { |
| 108 | + future.complete(resp); |
| 109 | + } |
| 110 | + } |
| 111 | + }); |
| 112 | + } catch (IOException e) { |
| 113 | + future.completeExceptionally(e); |
| 114 | + } |
| 115 | + return future; |
| 116 | + } |
| 117 | + |
| 118 | + public CompletableFuture<GetRegionInfoResponse> getRegionInfo(GetRegionInfoRequest request) { |
| 119 | + return call((stub, controller, done) -> stub.getRegionInfo(controller, request, done)); |
| 120 | + } |
| 121 | + |
| 122 | + public CompletableFuture<GetStoreFileResponse> getStoreFile(GetStoreFileRequest request) { |
| 123 | + return call((stub, controller, done) -> stub.getStoreFile(controller, request, done)); |
| 124 | + } |
| 125 | + |
| 126 | + public CompletableFuture<GetOnlineRegionResponse> getOnlineRegion( |
| 127 | + GetOnlineRegionRequest request) { |
| 128 | + return call((stub, controller, done) -> stub.getOnlineRegion(controller, request, done)); |
| 129 | + } |
| 130 | + |
| 131 | + public CompletableFuture<OpenRegionResponse> openRegion(OpenRegionRequest request) { |
| 132 | + return call((stub, controller, done) -> stub.openRegion(controller, request, done)); |
| 133 | + } |
| 134 | + |
| 135 | + public CompletableFuture<WarmupRegionResponse> warmupRegion(WarmupRegionRequest request) { |
| 136 | + return call((stub, controller, done) -> stub.warmupRegion(controller, request, done)); |
| 137 | + } |
| 138 | + |
| 139 | + public CompletableFuture<CloseRegionResponse> closeRegion(CloseRegionRequest request) { |
| 140 | + return call((stub, controller, done) -> stub.closeRegion(controller, request, done)); |
| 141 | + } |
| 142 | + |
| 143 | + public CompletableFuture<FlushRegionResponse> flushRegion(FlushRegionRequest request) { |
| 144 | + return call((stub, controller, done) -> stub.flushRegion(controller, request, done)); |
| 145 | + } |
| 146 | + |
| 147 | + public CompletableFuture<CompactionSwitchResponse> compactionSwitch( |
| 148 | + CompactionSwitchRequest request) { |
| 149 | + return call((stub, controller, done) -> stub.compactionSwitch(controller, request, done)); |
| 150 | + } |
| 151 | + |
| 152 | + public CompletableFuture<CompactRegionResponse> compactRegion(CompactRegionRequest request) { |
| 153 | + return call((stub, controller, done) -> stub.compactRegion(controller, request, done)); |
| 154 | + } |
| 155 | + |
| 156 | + public CompletableFuture<ReplicateWALEntryResponse> replicateWALEntry( |
| 157 | + ReplicateWALEntryRequest request) { |
| 158 | + return call((stub, controller, done) -> stub.replicateWALEntry(controller, request, done)); |
| 159 | + } |
| 160 | + |
| 161 | + public CompletableFuture<ReplicateWALEntryResponse> replay(ReplicateWALEntryRequest request) { |
| 162 | + return call((stub, controller, done) -> stub.replay(controller, request, done)); |
| 163 | + } |
| 164 | + |
| 165 | + public CompletableFuture<RollWALWriterResponse> rollWALWriter(RollWALWriterRequest request) { |
| 166 | + return call((stub, controller, done) -> stub.rollWALWriter(controller, request, done)); |
| 167 | + } |
| 168 | + |
| 169 | + public CompletableFuture<GetServerInfoResponse> getServerInfo(GetServerInfoRequest request) { |
| 170 | + return call((stub, controller, done) -> stub.getServerInfo(controller, request, done)); |
| 171 | + } |
| 172 | + |
| 173 | + public CompletableFuture<StopServerResponse> stopServer(StopServerRequest request) { |
| 174 | + return call((stub, controller, done) -> stub.stopServer(controller, request, done)); |
| 175 | + } |
| 176 | + |
| 177 | + public CompletableFuture<UpdateFavoredNodesResponse> updateFavoredNodes( |
| 178 | + UpdateFavoredNodesRequest request) { |
| 179 | + return call((stub, controller, done) -> stub.updateFavoredNodes(controller, request, done)); |
| 180 | + } |
| 181 | + |
| 182 | + public CompletableFuture<UpdateConfigurationResponse> updateConfiguration( |
| 183 | + UpdateConfigurationRequest request) { |
| 184 | + return call((stub, controller, done) -> stub.updateConfiguration(controller, request, done)); |
| 185 | + } |
| 186 | + |
| 187 | + public CompletableFuture<GetRegionLoadResponse> getRegionLoad(GetRegionLoadRequest request) { |
| 188 | + return call((stub, controller, done) -> stub.getRegionLoad(controller, request, done)); |
| 189 | + } |
| 190 | + |
| 191 | + public CompletableFuture<ClearCompactionQueuesResponse> clearCompactionQueues( |
| 192 | + ClearCompactionQueuesRequest request) { |
| 193 | + return call((stub, controller, done) -> stub.clearCompactionQueues(controller, request, done)); |
| 194 | + } |
| 195 | + |
| 196 | + public CompletableFuture<ClearRegionBlockCacheResponse> clearRegionBlockCache( |
| 197 | + ClearRegionBlockCacheRequest request) { |
| 198 | + return call((stub, controller, done) -> stub.clearRegionBlockCache(controller, request, done)); |
| 199 | + } |
| 200 | + |
| 201 | + public CompletableFuture<GetSpaceQuotaSnapshotsResponse> getSpaceQuotaSnapshots( |
| 202 | + GetSpaceQuotaSnapshotsRequest request) { |
| 203 | + return call((stub, controller, done) -> stub.getSpaceQuotaSnapshots(controller, request, done)); |
| 204 | + } |
| 205 | + |
| 206 | + public CompletableFuture<ExecuteProceduresResponse> executeProcedures( |
| 207 | + ExecuteProceduresRequest request) { |
| 208 | + return call((stub, controller, done) -> stub.executeProcedures(controller, request, done)); |
| 209 | + } |
| 210 | +} |
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