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fix: retry pdml transaction on EOS internal error #360
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| /* | ||
| * Copyright 2020 Google LLC | ||
| * | ||
| * Licensed 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 com.google.cloud.spanner; | ||
|
|
||
| import com.google.api.gax.rpc.InternalException; | ||
| import com.google.common.base.Predicate; | ||
| import io.grpc.Status; | ||
| import io.grpc.StatusRuntimeException; | ||
|
|
||
| public class IsRetryableInternalError implements Predicate<Throwable> { | ||
|
|
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| private static final String HTTP2_ERROR_MESSAGE = "HTTP/2 error code: INTERNAL_ERROR"; | ||
| private static final String CONNECTION_CLOSED_ERROR_MESSAGE = | ||
| "Connection closed with unknown cause"; | ||
| private static final String EOS_ERROR_MESSAGE = | ||
| "Received unexpected EOS on DATA frame from server"; | ||
|
|
||
| @Override | ||
| public boolean apply(Throwable cause) { | ||
| if (isInternalError(cause)) { | ||
| if (cause.getMessage().contains(HTTP2_ERROR_MESSAGE)) { | ||
| // See b/25451313. | ||
| return true; | ||
| } else if (cause.getMessage().contains(CONNECTION_CLOSED_ERROR_MESSAGE)) { | ||
| // See b/27794742. | ||
| return true; | ||
| } else if (cause.getMessage().contains(EOS_ERROR_MESSAGE)) { | ||
| return true; | ||
| } | ||
| } | ||
| return false; | ||
| } | ||
|
|
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| private boolean isInternalError(Throwable cause) { | ||
| return (cause instanceof InternalException) | ||
| || (cause instanceof StatusRuntimeException | ||
| && ((StatusRuntimeException) cause).getStatus().getCode() == Status.Code.INTERNAL); | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| /* | ||
| * Copyright 2020 Google LLC | ||
| * | ||
| * Licensed 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 com.google.cloud.spanner; | ||
|
|
||
| import com.google.common.base.Predicate; | ||
| import javax.net.ssl.SSLHandshakeException; | ||
|
|
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| public class IsSslHandshakeException implements Predicate<Throwable> { | ||
|
|
||
| @Override | ||
| public boolean apply(Throwable input) { | ||
| return input instanceof SSLHandshakeException; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| /* | ||
| * Copyright 2020 Google LLC | ||
| * | ||
| * Licensed 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 com.google.cloud.spanner; | ||
|
|
||
| import static com.google.common.truth.Truth.assertThat; | ||
|
|
||
| import com.google.api.gax.grpc.GrpcStatusCode; | ||
| import com.google.api.gax.rpc.InternalException; | ||
| import com.google.common.base.Predicate; | ||
| import io.grpc.Status; | ||
| import io.grpc.Status.Code; | ||
| import io.grpc.StatusRuntimeException; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.junit.runners.JUnit4; | ||
|
|
||
| @SuppressWarnings("unchecked") | ||
| @RunWith(JUnit4.class) | ||
| public class IsRetryableInternalErrorTest { | ||
|
|
||
| private Predicate<Throwable> predicate; | ||
|
|
||
| @Before | ||
| public void setUp() { | ||
| predicate = new IsRetryableInternalError(); | ||
| } | ||
|
|
||
| @Test | ||
| public void http2ErrorStatusRuntimeExceptionIsRetryable() { | ||
| final StatusRuntimeException e = | ||
| new StatusRuntimeException( | ||
| Status.fromCode(Code.INTERNAL) | ||
| .withDescription("INTERNAL: HTTP/2 error code: INTERNAL_ERROR.")); | ||
|
|
||
| assertThat(predicate.apply(e)).isTrue(); | ||
| } | ||
|
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| @Test | ||
| public void http2ErrorInternalExceptionIsRetryable() { | ||
| final InternalException e = | ||
| new InternalException( | ||
| "INTERNAL: HTTP/2 error code: INTERNAL_ERROR.", | ||
| null, | ||
| GrpcStatusCode.of(Code.INTERNAL), | ||
| false); | ||
|
|
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| assertThat(predicate.apply(e)).isTrue(); | ||
| } | ||
|
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| @Test | ||
| public void connectionClosedStatusRuntimeExceptionIsRetryable() { | ||
| final StatusRuntimeException e = | ||
| new StatusRuntimeException( | ||
| Status.fromCode(Code.INTERNAL) | ||
| .withDescription("INTERNAL: Connection closed with unknown cause.")); | ||
|
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| assertThat(predicate.apply(e)).isTrue(); | ||
| } | ||
|
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| @Test | ||
| public void connectionClosedInternalExceptionIsRetryable() { | ||
| final InternalException e = | ||
| new InternalException( | ||
| "INTERNAL: Connection closed with unknown cause.", | ||
| null, | ||
| GrpcStatusCode.of(Code.INTERNAL), | ||
| false); | ||
|
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| assertThat(predicate.apply(e)).isTrue(); | ||
| } | ||
|
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| @Test | ||
| public void eosStatusRuntimeExceptionIsRetryable() { | ||
| final StatusRuntimeException e = | ||
| new StatusRuntimeException( | ||
| Status.fromCode(Code.INTERNAL) | ||
| .withDescription("INTERNAL: Received unexpected EOS on DATA frame from server.")); | ||
|
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| assertThat(predicate.apply(e)).isTrue(); | ||
| } | ||
|
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| @Test | ||
| public void eosInternalExceptionIsRetryable() { | ||
| final InternalException e = | ||
| new InternalException( | ||
| "INTERNAL: Received unexpected EOS on DATA frame from server.", | ||
| null, | ||
| GrpcStatusCode.of(Code.INTERNAL), | ||
| false); | ||
|
|
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| assertThat(predicate.apply(e)).isTrue(); | ||
| } | ||
|
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| @Test | ||
| public void genericInternalStatusRuntimeExceptionIsRetryable() { | ||
| final StatusRuntimeException e = | ||
| new StatusRuntimeException( | ||
| Status.fromCode(Code.INTERNAL).withDescription("INTERNAL: Generic.")); | ||
|
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| assertThat(predicate.apply(e)).isFalse(); | ||
| } | ||
|
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| @Test | ||
| public void genericInternalExceptionIsNotRetryable() { | ||
| final InternalException e = | ||
| new InternalException("INTERNAL: Generic.", null, GrpcStatusCode.of(Code.INTERNAL), false); | ||
|
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| assertThat(predicate.apply(e)).isFalse(); | ||
| } | ||
|
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| @Test | ||
| public void nullIsNotRetryable() { | ||
| assertThat(predicate.apply(null)).isFalse(); | ||
| } | ||
|
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| @Test | ||
| public void genericExceptionIsNotRetryable() { | ||
| assertThat(predicate.apply(new Exception())).isFalse(); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| /* | ||
| * Copyright 2020 Google LLC | ||
| * | ||
| * Licensed 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 com.google.cloud.spanner; | ||
|
|
||
| import static com.google.common.truth.Truth.assertThat; | ||
|
|
||
| import com.google.common.base.Predicate; | ||
| import javax.net.ssl.SSLHandshakeException; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.junit.runners.JUnit4; | ||
|
|
||
| @SuppressWarnings("unchecked") | ||
| @RunWith(JUnit4.class) | ||
| public class IsSslHandshakeExceptionTest { | ||
|
|
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| private Predicate<Throwable> predicate; | ||
|
|
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| @Before | ||
| public void setUp() { | ||
| predicate = new IsSslHandshakeException(); | ||
| } | ||
|
|
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| @Test | ||
| public void sslHandshakeExceptionIsTrue() { | ||
| assertThat(predicate.apply(new SSLHandshakeException("test"))).isTrue(); | ||
| } | ||
|
|
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| @Test | ||
| public void genericExceptionIsNotSslHandshakeException() { | ||
| assertThat(predicate.apply(new Exception("test"))).isFalse(); | ||
| } | ||
|
|
||
| @Test | ||
| public void nullIsNotSslHandshakeException() { | ||
| assertThat(predicate.apply(null)).isFalse(); | ||
| } | ||
| } |
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Here and below, if we could remove the references to internal issues that would be great. I don't know why they were there before. Folks working on this repo are unlikely to have access to those so no point exposing them.
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No worries, will tackle this in a following PR.