Xintong Song created FLINK-20505:
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Summary: Yarn provided lib does not work with http paths.
Key: FLINK-20505
URL: https://issues.apache.org/jira/browse/FLINK-20505
Project: Flink
Issue Type: Bug
Components: Deployment / YARN
Affects Versions: 1.11.2, 1.12.0
Reporter: Xintong Song
Assignee: Xintong Song
If an http path is used for provided lib, the following exception will be
thrown on the resource manager side:
{code:java}
2020-12-04 17:01:28.955 ERROR org.apache.flink.yarn.YarnResourceManager - Could
not start TaskManager in container containerXXXXXX.
org.apache.flink.util.FlinkException: Error to parse
YarnLocalResourceDescriptor from YarnLocalResourceDescriptor{key=XXXXX.jar,
path=https://XXXXXXX.jar, size=-1, modificationTime=0, visibility=APPLICATION}
at
org.apache.flink.yarn.YarnLocalResourceDescriptor.fromString(YarnLocalResourceDescriptor.java:99)
at
org.apache.flink.yarn.Utils.decodeYarnLocalResourceDescriptorListFromString(Utils.java:721)
at org.apache.flink.yarn.Utils.createTaskExecutorContext(Utils.java:626)
at
org.apache.flink.yarn.YarnResourceManager.getOrCreateContainerLaunchContext(YarnResourceManager.java:746)
at
org.apache.flink.yarn.YarnResourceManager.createTaskExecutorLaunchContext(YarnResourceManager.java:726)
at
org.apache.flink.yarn.YarnResourceManager.startTaskExecutorInContainer(YarnResourceManager.java:500)
at
org.apache.flink.yarn.YarnResourceManager.onContainersOfResourceAllocated(YarnResourceManager.java:455)
at
org.apache.flink.yarn.YarnResourceManager.lambda$onContainersAllocated$1(YarnResourceManager.java:415)
{code}
The problem is that, `HttpFileSystem#getFilsStatus` returns file status with
length `-1`, while `YarnLocalResourceDescriptor` does not recognize the
negative file length.
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