[RATIS-1736] Fix ratis-shell can't work in branch-2

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 2.4.1
• Component/s: shell
• Assignee: Yaolong Liu
• Reporter: Yaolong Liu
• Created: 04/Nov/22 03:08
• Updated: 04/Nov/22 07:52
• Resolved: 04/Nov/22 07:52

Description

The ratis-shell of Ratis 2.4.0 release does not work, and the related error logs are as follows:

bin/ratis sh group info -peers localhost:19200,localhost:19201,localhost:19202
[main] INFO org.reflections.Reflections - Reflections took 57 ms to scan 1 urls, producing 5 keys and 18 values
java.lang.NoClassDefFoundError: com/codahale/metrics/MetricRegistry
        at org.apache.ratis.metrics.MetricRegistryInfo.<init>(MetricRegistryInfo.java:52)
        at org.apache.ratis.grpc.metrics.MessageMetrics.<init>(MessageMetrics.java:34)
        at org.apache.ratis.grpc.metrics.intercept.client.MetricClientInterceptor.<init>(MetricClientInterceptor.java:38)
        at org.apache.ratis.grpc.client.GrpcClientProtocolClient.<init>(GrpcClientProtocolClient.java:105)
        at org.apache.ratis.grpc.client.GrpcClientRpc.lambda$new$0(GrpcClientRpc.java:59)
        at org.apache.ratis.util.PeerProxyMap$PeerAndProxy.lambda$getProxy$0(PeerProxyMap.java:64)
        at org.apache.ratis.util.LifeCycle.startAndTransition(LifeCycle.java:270)
        at org.apache.ratis.util.PeerProxyMap$PeerAndProxy.getProxy(PeerProxyMap.java:63)
        at org.apache.ratis.util.PeerProxyMap.getProxy(PeerProxyMap.java:115)
        at org.apache.ratis.grpc.client.GrpcClientRpc.sendRequest(GrpcClientRpc.java:94)
        at org.apache.ratis.client.impl.BlockingImpl.sendRequest(BlockingImpl.java:134)
        at org.apache.ratis.client.impl.BlockingImpl.sendRequestWithRetry(BlockingImpl.java:99)
        at org.apache.ratis.client.impl.GroupManagementImpl.list(GroupManagementImpl.java:69)
        at org.apache.ratis.shell.cli.sh.command.AbstractRatisCommand.lambda$run$1(AbstractRatisCommand.java:120)
        at org.apache.ratis.shell.cli.sh.command.AbstractRatisCommand.run(AbstractRatisCommand.java:75)
        at org.apache.ratis.shell.cli.sh.command.AbstractRatisCommand.run(AbstractRatisCommand.java:119)
        at org.apache.ratis.shell.cli.sh.group.GroupInfoCommand.run(GroupInfoCommand.java:47)
        at org.apache.ratis.shell.cli.AbstractShell.run(AbstractShell.java:104)
        at org.apache.ratis.shell.cli.sh.RatisShell.main(RatisShell.java:43)
Caused by: java.lang.ClassNotFoundException: com.codahale.metrics.MetricRegistry
        at java.net.URLClassLoader.findClass(URLClassLoader.java:387)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
        ... 19 more
java.lang.NoClassDefFoundError: com/codahale/metrics/MetricRegistry
        at org.apache.ratis.metrics.MetricRegistryInfo.<init>(MetricRegistryInfo.java:52)
        at org.apache.ratis.grpc.metrics.MessageMetrics.<init>(MessageMetrics.java:34)
        at org.apache.ratis.grpc.metrics.intercept.client.MetricClientInterceptor.<init>(MetricClientInterceptor.java:38)
        at org.apache.ratis.grpc.client.GrpcClientProtocolClient.<init>(GrpcClientProtocolClient.java:105)
        at org.apache.ratis.grpc.client.GrpcClientRpc.lambda$new$0(GrpcClientRpc.java:59)
        at org.apache.ratis.util.PeerProxyMap$PeerAndProxy.lambda$getProxy$0(PeerProxyMap.java:64)
        at org.apache.ratis.util.LifeCycle.startAndTransition(LifeCycle.java:270)
        at org.apache.ratis.util.PeerProxyMap$PeerAndProxy.getProxy(PeerProxyMap.java:63)
        at org.apache.ratis.util.PeerProxyMap.getProxy(PeerProxyMap.java:115)
        at org.apache.ratis.grpc.client.GrpcClientRpc.sendRequest(GrpcClientRpc.java:94)
        at org.apache.ratis.client.impl.BlockingImpl.sendRequest(BlockingImpl.java:134)
        at org.apache.ratis.client.impl.BlockingImpl.sendRequestWithRetry(BlockingImpl.java:99)
        at org.apache.ratis.client.impl.GroupManagementImpl.list(GroupManagementImpl.java:69)
        at org.apache.ratis.shell.cli.sh.command.AbstractRatisCommand.lambda$run$1(AbstractRatisCommand.java:120)
        at org.apache.ratis.shell.cli.sh.command.AbstractRatisCommand.run(AbstractRatisCommand.java:75)
        at org.apache.ratis.shell.cli.sh.command.AbstractRatisCommand.run(AbstractRatisCommand.java:119)
        at org.apache.ratis.shell.cli.sh.group.GroupInfoCommand.run(GroupInfoCommand.java:47)
        at org.apache.ratis.shell.cli.AbstractShell.run(AbstractShell.java:104)
        at org.apache.ratis.shell.cli.sh.RatisShell.main(RatisShell.java:43)
java.lang.NoClassDefFoundError: com/codahale/metrics/MetricRegistry
        at org.apache.ratis.metrics.MetricRegistryInfo.<init>(MetricRegistryInfo.java:52)
        at org.apache.ratis.grpc.metrics.MessageMetrics.<init>(MessageMetrics.java:34)
        at org.apache.ratis.grpc.metrics.intercept.client.MetricClientInterceptor.<init>(MetricClientInterceptor.java:38)
        at org.apache.ratis.grpc.client.GrpcClientProtocolClient.<init>(GrpcClientProtocolClient.java:105)
        at org.apache.ratis.grpc.client.GrpcClientRpc.lambda$new$0(GrpcClientRpc.java:59)
        at org.apache.ratis.util.PeerProxyMap$PeerAndProxy.lambda$getProxy$0(PeerProxyMap.java:64)
        at org.apache.ratis.util.LifeCycle.startAndTransition(LifeCycle.java:270)
        at org.apache.ratis.util.PeerProxyMap$PeerAndProxy.getProxy(PeerProxyMap.java:63)
        at org.apache.ratis.util.PeerProxyMap.getProxy(PeerProxyMap.java:115)
        at org.apache.ratis.grpc.client.GrpcClientRpc.sendRequest(GrpcClientRpc.java:94)
        at org.apache.ratis.client.impl.BlockingImpl.sendRequest(BlockingImpl.java:134)
        at org.apache.ratis.client.impl.BlockingImpl.sendRequestWithRetry(BlockingImpl.java:99)
        at org.apache.ratis.client.impl.GroupManagementImpl.list(GroupManagementImpl.java:69)
        at org.apache.ratis.shell.cli.sh.command.AbstractRatisCommand.lambda$run$1(AbstractRatisCommand.java:120)
        at org.apache.ratis.shell.cli.sh.command.AbstractRatisCommand.run(AbstractRatisCommand.java:75)
        at org.apache.ratis.shell.cli.sh.command.AbstractRatisCommand.run(AbstractRatisCommand.java:119)
        at org.apache.ratis.shell.cli.sh.group.GroupInfoCommand.run(GroupInfoCommand.java:47)
        at org.apache.ratis.shell.cli.AbstractShell.run(AbstractShell.java:104)
        at org.apache.ratis.shell.cli.sh.RatisShell.main(RatisShell.java:43)
Failed to get group ID from [localhost_19200|rpc:localhost:19200|priority:0|startupRole:FOLLOWER, localhost_19201|rpc:localhost:19201|priority:0|startupRole:FOLLOWER, localhost_19202|rpc:localhost:19202|priority:0|startupRole:FOLLOWER]
group id: c4fcc968-e6aa-40f2-98c6-b5d4d6d88446
null
[main] ERROR org.apache.ratis.shell.cli.AbstractShell - Error running group info -peers localhost:19200,localhost:19201,localhost:19202
java.lang.NullPointerException
        at org.apache.ratis.shell.cli.sh.group.GroupInfoCommand.run(GroupInfoCommand.java:50)
        at org.apache.ratis.shell.cli.AbstractShell.run(AbstractShell.java:104)
        at org.apache.ratis.shell.cli.sh.RatisShell.main(RatisShell.java:43)

Issue Links

• links to: GitHub Pull Request #775