JobTrackerInstrumentation.java
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上传日期:2018-01-08
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文件大小:2k
源码类别:
网格计算
开发平台:
Java
- /*
- * 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.
- */
- package org.apache.hadoop.mapred;
- class JobTrackerInstrumentation {
- protected final JobTracker tracker;
- public JobTrackerInstrumentation(JobTracker jt, JobConf conf) {
- tracker = jt;
- }
- public void launchMap(TaskAttemptID taskAttemptID)
- { }
- public void completeMap(TaskAttemptID taskAttemptID)
- { }
- public void failedMap(TaskAttemptID taskAttemptID)
- { }
- public void launchReduce(TaskAttemptID taskAttemptID)
- { }
- public void completeReduce(TaskAttemptID taskAttemptID)
- { }
- public void failedReduce(TaskAttemptID taskAttemptID)
- { }
- public void submitJob(JobConf conf, JobID id)
- { }
- public void completeJob(JobConf conf, JobID id)
- { }
- public void terminateJob(JobConf conf, JobID id)
- { }
- public void finalizeJob(JobConf conf, JobID id)
- { }
- public void addWaiting(JobID id, int tasks)
- { }
- public void decWaiting(JobID id, int tasks)
- { }
- }