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Track number of failure for Batcher when Batcher#close is called.
Adding test case for BatchingException.
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87 changes: 87 additions & 0 deletions
87
gax/src/main/java/com/google/api/gax/batching/BatchingException.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| /* | ||
| * Copyright 2019 Google LLC | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are | ||
| * met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above | ||
| * copyright notice, this list of conditions and the following disclaimer | ||
| * in the documentation and/or other materials provided with the | ||
| * distribution. | ||
| * * Neither the name of Google LLC nor the names of its | ||
| * contributors may be used to endorse or promote products derived from | ||
| * this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
| package com.google.api.gax.batching; | ||
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| import com.google.api.gax.rpc.ApiException; | ||
| import com.google.api.gax.rpc.StatusCode; | ||
| import java.util.Map; | ||
| import java.util.concurrent.atomic.AtomicInteger; | ||
|
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| /** | ||
| * This class represents the number of failed exceptions while performing Batching. It also provides | ||
| * the count of exceptions types and count of each failed statusCodes occurred in the Batching | ||
| * process. | ||
| */ | ||
| public class BatchingException extends RuntimeException { | ||
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| private final long numOfFailure; | ||
| private final Map<Class, AtomicInteger> exceptionCount; | ||
| private final Map<StatusCode, AtomicInteger> statusCodeCount; | ||
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| BatchingException( | ||
| long numOfFailure, | ||
| Map<Class, AtomicInteger> exceptionCount, | ||
| Map<StatusCode, AtomicInteger> statusCodeCount) { | ||
| this.numOfFailure = numOfFailure; | ||
| this.exceptionCount = exceptionCount; | ||
| this.statusCodeCount = statusCodeCount; | ||
| } | ||
|
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| public long getTotalFailureCount() { | ||
| return numOfFailure; | ||
| } | ||
|
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| public Map<Class, AtomicInteger> getFailureTypesCount() { | ||
| return exceptionCount; | ||
| } | ||
|
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| public Map<StatusCode, AtomicInteger> getFailureStatusCodeCount() { | ||
| return statusCodeCount; | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| StringBuffer sb = new StringBuffer(); | ||
| sb.append("Failed to commit ") | ||
| .append(numOfFailure) | ||
| .append(" mutations\n") | ||
| .append("Mutations failed for Exception types: ") | ||
| .append(exceptionCount.entrySet()) | ||
| .append("\n"); | ||
|
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| if (!exceptionCount.isEmpty()) { | ||
| sb.append("Total ApiException failure are: ") | ||
| .append(exceptionCount.get(ApiException.class)) | ||
| .append(" with Status Code as: ") | ||
| .append(statusCodeCount.entrySet()); | ||
| } | ||
| return sb.toString(); | ||
| } | ||
| } |
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63 changes: 63 additions & 0 deletions
63
gax/src/test/java/com/google/api/gax/batching/BatchingExceptionTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| /* | ||
| * Copyright 2019 Google LLC | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are | ||
| * met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above | ||
| * copyright notice, this list of conditions and the following disclaimer | ||
| * in the documentation and/or other materials provided with the | ||
| * distribution. | ||
| * * Neither the name of Google LLC nor the names of its | ||
| * contributors may be used to endorse or promote products derived from | ||
| * this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
| package com.google.api.gax.batching; | ||
|
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| import static com.google.common.truth.Truth.assertThat; | ||
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| import com.google.api.gax.rpc.StatusCode; | ||
| import com.google.api.gax.rpc.testing.FakeStatusCode; | ||
| import java.io.IOException; | ||
| import java.util.Map; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
| import java.util.concurrent.atomic.AtomicInteger; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.junit.runners.JUnit4; | ||
|
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| @RunWith(JUnit4.class) | ||
| public class BatchingExceptionTest { | ||
|
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| @Test | ||
| public void testBatchingException() { | ||
| Map<Class, AtomicInteger> failureCounts = new ConcurrentHashMap<>(); | ||
| failureCounts.put(RuntimeException.class, new AtomicInteger(6)); | ||
| failureCounts.put(IOException.class, new AtomicInteger(3)); | ||
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| Map<StatusCode, AtomicInteger> statusCounts = new ConcurrentHashMap<>(); | ||
| statusCounts.put(FakeStatusCode.of(StatusCode.Code.UNIMPLEMENTED), new AtomicInteger(34)); | ||
| statusCounts.put(FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), new AtomicInteger(324)); | ||
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| BatchingException underTest = new BatchingException(10, failureCounts, statusCounts); | ||
| assertThat(underTest).isInstanceOf(RuntimeException.class); | ||
| assertThat(underTest.getTotalFailureCount()).isEqualTo(10); | ||
| assertThat(underTest.getFailureTypesCount()).isEqualTo(failureCounts); | ||
| assertThat(underTest.getFailureStatusCodeCount()).isEqualTo(statusCounts); | ||
| } | ||
| } |