| # 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. |
| |
| # Measure time spent in HCFS read implementations |
| |
| RULE hcfs-read-FileSystem.close |
| CLASS org.apache.hadoop.fs.FileSystem |
| METHOD close |
| IF TRUE |
| DO |
| System.out.println("Closing file system instance: " + System.identityHashCode($0)); |
| System.out.println(" read.call: " + readCounter("read.call")); |
| System.out.println(" read.allTime: " + readCounter("read.allTime")); |
| System.out.println(" readFully.call: " + readCounter("readFully.call")); |
| System.out.println(" readFully.allTime: " + readCounter("readFully.allTime")); |
| ENDRULE |
| |
| |
| RULE FSDataInputStream.Read.Entry |
| CLASS org.apache.hadoop.fs.FSDataInputStream |
| METHOD read |
| AT ENTRY |
| IF TRUE |
| DO resetTimer("read" + Thread.currentThread().getId()); |
| incrementCounter("read.call") |
| ENDRULE |
| |
| RULE FSDataInputStream.Read.Exit |
| CLASS org.apache.hadoop.fs.FSDataInputStream |
| METHOD read |
| AT EXIT |
| BIND elapsedTime = java.lang.Math.toIntExact(getElapsedTimeFromTimer("read" + Thread.currentThread().getId())) |
| IF TRUE |
| DO |
| incrementCounter("read.allTime", elapsedTime) |
| ENDRULE |
| |
| RULE FSDataInputStream.ReadFully.Entry |
| CLASS org.apache.hadoop.fs.FSDataInputStream |
| METHOD read |
| AT ENTRY |
| IF TRUE |
| DO resetTimer("readFully" + Thread.currentThread().getId()); |
| incrementCounter("readFully.call") |
| ENDRULE |
| |
| RULE FSDataInputStream.ReadFully.Exit |
| CLASS org.apache.hadoop.fs.FSDataInputStream |
| METHOD read |
| AT EXIT |
| BIND elapsedTime = java.lang.Math.toIntExact(getElapsedTimeFromTimer("readFully" + Thread.currentThread().getId())) |
| IF TRUE |
| DO |
| incrementCounter("readFully.allTime", elapsedTime) |
| ENDRULE |