| # 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. |
| |
| # |
| # This script instruments hadoop rpc layer to print out all the request/response messages to the standard output. |
| # |
| |
| RULE Hadoop RPC request |
| INTERFACE ^com.google.protobuf.BlockingService |
| METHOD callBlockingMethod |
| IF true |
| DO traceln("--> RPC message request: " + $3.getClass().getSimpleName() + " from " + linked(Thread.currentThread(), "source")); |
| traceln($3.toString()) |
| ENDRULE |
| |
| |
| RULE Hadoop RPC response |
| INTERFACE ^com.google.protobuf.BlockingService |
| METHOD callBlockingMethod |
| AT EXIT |
| IF true |
| DO traceln("--> RPC message response: " + $3.getClass().getSimpleName() + " to " + unlink(Thread.currentThread(), "source")); |
| traceln($!.toString()) |
| ENDRULE |
| |
| |
| RULE Hadoop RPC source IP |
| CLASS org.apache.hadoop.ipc.Server$RpcCall |
| METHOD run |
| IF true |
| DO link(Thread.currentThread(), "source", $0.connection.toString()) |
| ENDRULE |
