| /* |
| * 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.drill.exec.work.filter; |
| |
| import io.netty.buffer.DrillBuf; |
| import org.apache.drill.exec.ops.AccountingDataTunnel; |
| import org.apache.drill.exec.ops.ExecutorFragmentContext; |
| import org.apache.drill.exec.proto.BitData; |
| import org.apache.drill.exec.proto.CoordinationProtos; |
| import org.apache.drill.exec.proto.ExecProtos; |
| import org.apache.drill.exec.proto.UserBitShared; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * A reporter to send out the bloom filters to their receivers. |
| */ |
| public class RuntimeFilterReporter { |
| |
| private ExecutorFragmentContext context; |
| |
| public RuntimeFilterReporter(ExecutorFragmentContext context) { |
| this.context = context; |
| } |
| |
| public void sendOut(List<BloomFilter> bloomFilters, List<String> probeFields, RuntimeFilterDef runtimeFilterDef, int hashJoinOpId) { |
| boolean sendToForeman = runtimeFilterDef.isSendToForeman(); |
| long rfIdentifier = runtimeFilterDef.getRuntimeFilterIdentifier(); |
| ExecProtos.FragmentHandle fragmentHandle = context.getHandle(); |
| DrillBuf[] data = new DrillBuf[bloomFilters.size()]; |
| List<Integer> bloomFilterSizeInBytes = new ArrayList<>(); |
| int i = 0; |
| for (BloomFilter bloomFilter : bloomFilters) { |
| DrillBuf bfContent = bloomFilter.getContent(); |
| data[i] = bfContent; |
| bloomFilterSizeInBytes.add(bfContent.capacity()); |
| i++; |
| } |
| |
| UserBitShared.QueryId queryId = fragmentHandle.getQueryId(); |
| int majorFragmentId = fragmentHandle.getMajorFragmentId(); |
| int minorFragmentId = fragmentHandle.getMinorFragmentId(); |
| BitData.RuntimeFilterBDef.Builder builder = BitData.RuntimeFilterBDef.newBuilder(); |
| for (String probeFiled : probeFields) { |
| builder.addProbeFields(probeFiled); |
| } |
| BitData.RuntimeFilterBDef runtimeFilterB = builder |
| .setQueryId(queryId) |
| .setMajorFragmentId(majorFragmentId) |
| .setMinorFragmentId(minorFragmentId) |
| .setToForeman(sendToForeman) |
| .setHjOpId(hashJoinOpId) |
| .setRfIdentifier(rfIdentifier) |
| .addAllBloomFilterSizeInBytes(bloomFilterSizeInBytes) |
| .build(); |
| RuntimeFilterWritable runtimeFilterWritable = new RuntimeFilterWritable(runtimeFilterB, data); |
| |
| if (sendToForeman) { |
| CoordinationProtos.DrillbitEndpoint foremanEndpoint = context.getForemanEndpoint(); |
| AccountingDataTunnel dataTunnel = context.getDataTunnel(foremanEndpoint); |
| dataTunnel.sendRuntimeFilter(runtimeFilterWritable); |
| } else { |
| context.addRuntimeFilter(runtimeFilterWritable); |
| } |
| } |
| } |