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HADOOP-12891. S3AFileSystem should configure Multipart Copy threshold and chunk size. (Andrew Olson via stevel)

This commit is contained in:
Steve Loughran 2016-04-22 11:24:24 +01:00
parent adf937fbc0
commit 5df89f9a8a
3 changed files with 9 additions and 2 deletions
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5
hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
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@ -840,7 +840,10 @@
<property>
<name>fs.s3a.multipart.threshold</name>
<value>2147483647</value>
<description>Threshold before uploads or copies use parallel multipart operations.</description>
<description>How big (in bytes) to split upload or copy operations up into.
This also controls the partition size in renamed files, as rename() involves
copying the source file(s)
</description>
</property>
<property>

2
hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java
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@ -318,6 +318,8 @@ public class S3AFileSystem extends FileSystem {
TransferManagerConfiguration transferConfiguration = new TransferManagerConfiguration();
transferConfiguration.setMinimumUploadPartSize(partSize);
transferConfiguration.setMultipartUploadThreshold(multiPartThreshold);
transferConfiguration.setMultipartCopyPartSize(partSize);
transferConfiguration.setMultipartCopyThreshold(multiPartThreshold);
transfers = new TransferManager(s3, threadPoolExecutor);
transfers.setConfiguration(transferConfiguration);

4
hadoop-tools/hadoop-aws/src/site/markdown/tools/hadoop-aws/index.md
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@ -315,7 +315,9 @@ this capability.
<property>
<name>fs.s3a.multipart.size</name>
<value>104857600</value>
<description>How big (in bytes) to split upload or copy operations up into.</description>
<description>How big (in bytes) to split upload or copy operations up into.
This also controls the partition size in renamed files, as rename() involves
copying the source file(s)</description>
</property>
<property>