45 lines
1.6 KiB
Plaintext
45 lines
1.6 KiB
Plaintext
# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# This script instruments hadoop rpc layer to print out all the request/response messages to the standard output.
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#
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RULE Hadoop RPC request
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INTERFACE ^com.google.protobuf.BlockingService
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METHOD callBlockingMethod
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IF true
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DO traceln("--> RPC message request: " + $3.getClass().getSimpleName() + " from " + linked(Thread.currentThread(), "source"));
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traceln($3.toString())
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ENDRULE
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RULE Hadoop RPC response
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INTERFACE ^com.google.protobuf.BlockingService
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METHOD callBlockingMethod
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AT EXIT
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IF true
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DO traceln("--> RPC message response: " + $3.getClass().getSimpleName() + " to " + unlink(Thread.currentThread(), "source"));
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traceln($!.toString())
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ENDRULE
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RULE Hadoop RPC source IP
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CLASS org.apache.hadoop.ipc.Server$RpcCall
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METHOD run
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IF true
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DO link(Thread.currentThread(), "source", $0.connection.toString())
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ENDRULE
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