[
https://issues.apache.org/jira/browse/HADOOP-18340?focusedWorklogId=796052&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-796052
]
ASF GitHub Bot logged work on HADOOP-18340:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 28/Jul/22 12:11
Start Date: 28/Jul/22 12:11
Worklog Time Spent: 10m
Work Description: steveloughran commented on code in PR #4608:
URL: https://github.com/apache/hadoop/pull/4608#discussion_r932130167
##########
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/TestS3ADeleteOnExit.java:
##########
@@ -0,0 +1,96 @@
+/*
+ * 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.hadoop.fs.s3a;
+
+import static org.apache.hadoop.fs.s3a.Constants.FS_S3A;
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.argThat;
+import static org.mockito.Mockito.when;
+
+import java.io.IOException;
+import java.net.URI;
+import java.util.Date;
+
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.model.GetObjectMetadataRequest;
+import com.amazonaws.services.s3.model.ObjectMetadata;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.Path;
Review Comment:
nit: all non-static org apache imports should go in their own block below
this one
##########
hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java:
##########
@@ -3800,6 +3819,32 @@ UploadResult waitForUploadCompletion(String key,
UploadInfo uploadInfo)
}
}
+
+ /**
+ * Delete all paths that were marked as delete-on-exit. This recursively
+ * deletes all files and directories in the specified paths. It does not
+ * check if file exists and filesystem is closed.
+ *
+ * The time to process this operation is {@code O(paths)}, with the actual
+ * time dependent on the time for existence and deletion operations to
+ * complete, successfully or not.
+ */
+ @Override
+ protected void processDeleteOnExit() {
+ Set<Path> deleteOnExit = getDeleteOnExitSet();
+ synchronized (deleteOnExit) {
+ for (Iterator<Path> iter = deleteOnExit.iterator(); iter.hasNext();) {
+ Path path = iter.next();
+ try {
+ deleteWithoutCloseCheck(path, true);
+ } catch (IOException e) {
+ LOG.info("Ignoring failure to deleteOnExit for path {}, exception
{}", path, e);
Review Comment:
could be very noisy if there are connectivity problems. how about logging
e.toString at info, full stack at debug
Issue Time Tracking
-------------------
Worklog Id: (was: 796052)
Time Spent: 1h 10m (was: 1h)
> deleteOnExit does not work with S3AFileSystem
> ---------------------------------------------
>
> Key: HADOOP-18340
> URL: https://issues.apache.org/jira/browse/HADOOP-18340
> Project: Hadoop Common
> Issue Type: Bug
> Components: fs/s3
> Affects Versions: 3.3.3
> Reporter: Huaxiang Sun
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> When deleteOnExit is set on some paths, they are not removed when file system
> object is closed. The following exception is logged when printing out the
> exception in info log.
> {code:java}
> 2022-07-15 19:29:12,552 [main] INFO fs.FileSystem
> (FileSystem.java:processDeleteOnExit(1810)) - Ignoring failure to
> deleteOnExit for path /file, exception {}
> java.io.IOException: s3a://mock-bucket: FileSystem is closed!
> at
> org.apache.hadoop.fs.s3a.S3AFileSystem.checkNotClosed(S3AFileSystem.java:3887)
> at
> org.apache.hadoop.fs.s3a.S3AFileSystem.trackDurationAndSpan(S3AFileSystem.java:2333)
> at
> org.apache.hadoop.fs.s3a.S3AFileSystem.trackDurationAndSpan(S3AFileSystem.java:2355)
> at
> org.apache.hadoop.fs.s3a.S3AFileSystem.exists(S3AFileSystem.java:4402)
> at
> org.apache.hadoop.fs.FileSystem.processDeleteOnExit(FileSystem.java:1805)
> at org.apache.hadoop.fs.FileSystem.close(FileSystem.java:2669)
> at
> org.apache.hadoop.fs.s3a.S3AFileSystem.close(S3AFileSystem.java:3830)
> at
> org.apache.hadoop.fs.s3a.TestS3AGetFileStatus.testFile(TestS3AGetFileStatus.java:87)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> at
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> at
> org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:258)
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> at
> org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
> at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
> at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
> at
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
> at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
> at
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
> at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
> {code}
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