| /* |
| * 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.pig.tools.pigstats; |
| |
| import org.apache.hadoop.mapred.JobClient; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| /** |
| * This class encapsulates the statistics collected from an embedded Pig script. |
| * It includes a collection of {@link SimplePigStats} corresponding to the |
| * instances of Pig scripts run by the given embedded script. |
| */ |
| final class EmbeddedPigStats extends PigStats { |
| |
| private Map<String, List<PigStats>> statsMap; |
| |
| @Override |
| public boolean isSuccessful() { |
| boolean isSuccessful = true; |
| for (List<PigStats> lst : statsMap.values()) { |
| for (PigStats stats : lst) { |
| if (!stats.isSuccessful()) { |
| isSuccessful = false; |
| break; |
| } |
| } |
| } |
| return isSuccessful; |
| } |
| |
| @Override |
| public List<String> getAllErrorMessages() { |
| ArrayList<String> msgLst = new ArrayList<String>(); |
| for (List<PigStats> lst : statsMap.values()) { |
| for (PigStats stats : lst) { |
| if (!stats.isSuccessful()) { |
| msgLst.add(stats.getErrorMessage()); |
| break; |
| } |
| } |
| } |
| return msgLst; |
| } |
| |
| @Override |
| public Map<String, List<PigStats>> getAllStats() { |
| return statsMap; |
| } |
| |
| @Override |
| public boolean isEmbedded() { |
| return true; |
| } |
| |
| @Override |
| public JobClient getJobClient() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public long getBytesWritten() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public long getDuration() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public int getErrorCode() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public String getFeatures() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public List<InputStats> getInputStats() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public JobGraph getJobGraph() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public long getNumberBytes(String location) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public int getNumberJobs() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public long getNumberRecords(String location) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public String getOutputAlias(String location) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public List<String> getOutputLocations() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public List<String> getOutputNames() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public List<OutputStats> getOutputStats() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public Properties getPigProperties() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public String getDisplayString() { |
| return null; |
| } |
| |
| @Override |
| public long getProactiveSpillCountObjects() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public long getProactiveSpillCountRecords() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public long getRecordWritten() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public int getReturnCode() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public long getSMMSpillCount() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public String getScriptId() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public OutputStats result(String alias) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| //------------------------------------------------------------------------- |
| |
| EmbeddedPigStats(Map<String, List<PigStats>> statsMap) { |
| this.statsMap = statsMap; |
| } |
| |
| } |