| /* |
| * 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.beam.runners.dataflow.worker.counters; |
| |
| import com.google.api.services.dataflow.model.CounterMetadata; |
| import com.google.api.services.dataflow.model.CounterStructuredName; |
| import com.google.api.services.dataflow.model.CounterStructuredNameAndMetadata; |
| import com.google.api.services.dataflow.model.CounterUpdate; |
| import com.google.api.services.dataflow.model.DistributionUpdate; |
| import com.google.api.services.dataflow.model.FloatingPointMean; |
| import com.google.api.services.dataflow.model.Histogram; |
| import com.google.api.services.dataflow.model.IntegerMean; |
| import com.google.api.services.dataflow.model.NameAndKind; |
| import com.google.api.services.dataflow.model.SplitInt64; |
| import org.apache.beam.runners.dataflow.worker.counters.Counter.CounterUpdateExtractor; |
| import org.apache.beam.runners.dataflow.worker.counters.CounterFactory.CounterMean; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.collect.ImmutableList; |
| |
| /** Factory methods for extracting {@link CounterUpdate} updates from counters. */ |
| public class DataflowCounterUpdateExtractor implements CounterUpdateExtractor<CounterUpdate> { |
| |
| public static final DataflowCounterUpdateExtractor INSTANCE = |
| new DataflowCounterUpdateExtractor(); |
| |
| /** Should not be instantiated */ |
| private DataflowCounterUpdateExtractor() {} |
| |
| private CounterUpdate initUpdate(CounterName name, boolean delta, String kind) { |
| CounterUpdate counterUpdate = new CounterUpdate(); |
| if (name.isStructured()) { |
| counterUpdate.setStructuredNameAndMetadata(getStructuredName(name, kind)); |
| } else { |
| counterUpdate.setNameAndKind(getUnstructuredName(name, kind)); |
| } |
| counterUpdate.setCumulative(!delta); |
| return counterUpdate; |
| } |
| |
| private CounterStructuredNameAndMetadata getStructuredName(CounterName name, String kind) { |
| CounterMetadata metadata = new CounterMetadata(); |
| metadata.setKind(kind); |
| |
| CounterStructuredName structuredName = new CounterStructuredName(); |
| structuredName.setName(name.name()); |
| if (name.usesContextOriginalName()) { |
| structuredName.setOriginalStepName(name.contextOriginalName()); |
| } else if (name.usesContextSystemName()) { |
| structuredName.setComponentStepName(name.contextSystemName()); |
| } |
| if (name.originalRequestingStepName() != null) { |
| structuredName.setOriginalRequestingStepName(name.originalRequestingStepName()); |
| } |
| if (name.inputIndex() != null && name.inputIndex() > 0) { |
| structuredName.setInputIndex(name.inputIndex()); |
| } |
| CounterStructuredNameAndMetadata nameAndMetadata = new CounterStructuredNameAndMetadata(); |
| nameAndMetadata.setMetadata(metadata); |
| nameAndMetadata.setName(structuredName); |
| return nameAndMetadata; |
| } |
| |
| private NameAndKind getUnstructuredName(CounterName name, String kind) { |
| NameAndKind nameAndKind = new NameAndKind(); |
| nameAndKind.setName(name.name()); |
| nameAndKind.setKind(kind); |
| return nameAndKind; |
| } |
| |
| private CounterUpdate longUpdate(CounterName name, boolean delta, String kind, long value) { |
| return initUpdate(name, delta, kind).setInteger(longToSplitInt(value)); |
| } |
| |
| private CounterUpdate doubleUpdate(CounterName name, boolean delta, String kind, Double value) { |
| return initUpdate(name, delta, kind).setFloatingPoint(value); |
| } |
| |
| private CounterUpdate boolUpdate(CounterName name, boolean delta, String kind, Boolean value) { |
| return initUpdate(name, delta, kind).setBoolean(value); |
| } |
| |
| @Override |
| public CounterUpdate longSum(CounterName name, boolean delta, Long value) { |
| return longUpdate(name, delta, "SUM", value); |
| } |
| |
| @Override |
| public CounterUpdate longMin(CounterName name, boolean delta, Long value) { |
| return longUpdate(name, delta, "MIN", value); |
| } |
| |
| @Override |
| public CounterUpdate longMax(CounterName name, boolean delta, Long value) { |
| return longUpdate(name, delta, "MAX", value); |
| } |
| |
| @Override |
| public CounterUpdate longMean(CounterName name, boolean delta, CounterMean<Long> value) { |
| if (value.getCount() <= 0) { |
| return null; |
| } |
| |
| return initUpdate(name, delta, "MEAN") |
| .setIntegerMean( |
| new IntegerMean() |
| .setSum(longToSplitInt(value.getAggregate())) |
| .setCount(longToSplitInt(value.getCount()))); |
| } |
| |
| @Override |
| public CounterUpdate intSum(CounterName name, boolean delta, Integer value) { |
| return longUpdate(name, delta, "SUM", value); |
| } |
| |
| @Override |
| public CounterUpdate intMin(CounterName name, boolean delta, Integer value) { |
| return longUpdate(name, delta, "MIN", value); |
| } |
| |
| @Override |
| public CounterUpdate intMax(CounterName name, boolean delta, Integer value) { |
| return longUpdate(name, delta, "MAX", value); |
| } |
| |
| @Override |
| public CounterUpdate intMean(CounterName name, boolean delta, CounterMean<Integer> value) { |
| if (value.getCount() <= 0) { |
| return null; |
| } |
| |
| return initUpdate(name, delta, "MEAN") |
| .setIntegerMean( |
| new IntegerMean() |
| .setSum(longToSplitInt(value.getAggregate())) |
| .setCount(longToSplitInt(value.getCount()))); |
| } |
| |
| @Override |
| public CounterUpdate doubleSum(CounterName name, boolean delta, Double value) { |
| return doubleUpdate(name, delta, "SUM", value); |
| } |
| |
| @Override |
| public CounterUpdate doubleMin(CounterName name, boolean delta, Double value) { |
| return doubleUpdate(name, delta, "MIN", value); |
| } |
| |
| @Override |
| public CounterUpdate doubleMax(CounterName name, boolean delta, Double value) { |
| return doubleUpdate(name, delta, "MAX", value); |
| } |
| |
| @Override |
| public CounterUpdate doubleMean(CounterName name, boolean delta, CounterMean<Double> value) { |
| if (value.getCount() <= 0) { |
| return null; |
| } |
| |
| return initUpdate(name, delta, "MEAN") |
| .setFloatingPointMean( |
| new FloatingPointMean() |
| .setSum(value.getAggregate()) |
| .setCount(longToSplitInt(value.getCount()))); |
| } |
| |
| @Override |
| public CounterUpdate boolOr(CounterName name, boolean delta, Boolean value) { |
| return boolUpdate(name, delta, "OR", value); |
| } |
| |
| @Override |
| public CounterUpdate boolAnd(CounterName name, boolean delta, Boolean value) { |
| return boolUpdate(name, delta, "AND", value); |
| } |
| |
| @Override |
| public CounterUpdate distribution( |
| CounterName name, boolean delta, CounterFactory.CounterDistribution value) { |
| |
| DistributionUpdate distributionUpdate = |
| new DistributionUpdate() |
| .setMin(longToSplitInt(value.getMin())) |
| .setMax(longToSplitInt(value.getMax())) |
| .setCount(longToSplitInt(value.getCount())) |
| .setSum(longToSplitInt(value.getSum())) |
| .setSumOfSquares(value.getSumOfSquares()) |
| .setHistogram( |
| new Histogram() |
| .setFirstBucketOffset(value.getFirstBucketOffset()) |
| .setBucketCounts(ImmutableList.copyOf(value.getBuckets()))); |
| |
| return initUpdate(name, delta, "DISTRIBUTION").setDistribution(distributionUpdate); |
| } |
| |
| /** Takes a long and returns a {@link SplitInt64}. */ |
| public static SplitInt64 longToSplitInt(long num) { |
| SplitInt64 result = new SplitInt64(); |
| result.setLowBits(num & 0xffffffffL); |
| result.setHighBits((int) (num >> 32)); |
| return result; |
| } |
| |
| /** |
| * Takes a {@link SplitInt64} and returns a long. A SplintInt64 is composed of a uint32_t low_bits |
| * and an int32_t high_bits. |
| */ |
| public static long splitIntToLong(SplitInt64 splitInt) { |
| return ((long) splitInt.getHighBits() << 32) | splitInt.getLowBits(); |
| } |
| } |