| /* |
| * 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.giraph.counters; |
| |
| import org.apache.hadoop.mapreduce.Mapper.Context; |
| |
| import java.util.Arrays; |
| import java.util.Iterator; |
| |
| /** |
| * Hadoop Counters in group "Giraph Stats". General statistics about job. |
| */ |
| public class GiraphStats extends HadoopCountersBase { |
| /** Counter group name for the Giraph statistics */ |
| public static final String GROUP_NAME = "Giraph Stats"; |
| /** superstep counter name */ |
| public static final String SUPERSTEP_NAME = "Superstep"; |
| /** aggregate vertices counter name */ |
| public static final String VERTICES_NAME = "Aggregate vertices"; |
| /** aggregate finished vertices counter name */ |
| public static final String FINISHED_VERTICES_NAME = |
| "Aggregate finished vertices"; |
| /** aggregate edges counter name */ |
| public static final String EDGES_NAME = "Aggregate edges"; |
| /** sent messages counter name */ |
| public static final String SENT_MESSAGES_NAME = "Sent messages"; |
| /** sent message bytes counter name */ |
| public static final String SENT_MESSAGE_BYTES_NAME = "Sent message bytes"; |
| /** aggregate sent messages counter name */ |
| public static final String AGGREGATE_SENT_MESSAGES_NAME |
| = "Aggregate sent messages"; |
| /** aggregate sent messages bytes counter name */ |
| public static final String AGGREGATE_SENT_MESSAGE_BYTES_NAME |
| = "Aggregate sent message bytes"; |
| /** workers counter name */ |
| public static final String CURRENT_WORKERS_NAME = "Current workers"; |
| /** current master partition task counter name */ |
| public static final String CURRENT_MASTER_PARTITION_TASK_NAME = |
| "Current master task partition"; |
| /** last checkpointed superstep counter name */ |
| public static final String LAST_CHECKPOINTED_SUPERSTEP_NAME = |
| "Last checkpointed superstep"; |
| /** aggregate bytes loaded from local disks in out-of-core */ |
| public static final String OOC_BYTES_LOADED_NAME = |
| "Aggregate bytes loaded from local disks (out-of-core)"; |
| /** aggregate bytes stored to local disks in out-of-core */ |
| public static final String OOC_BYTES_STORED_NAME = |
| "Aggregate bytes stored to local disks (out-of-core)"; |
| /** lowest percentage of graph in memory throughout the execution */ |
| public static final String LOWEST_GRAPH_PERCENTAGE_IN_MEMORY_NAME = |
| "Lowest percentage of graph in memory so far (out-of-core)"; |
| |
| /** Singleton instance for everyone to use */ |
| private static GiraphStats INSTANCE; |
| |
| /** Superstep counter */ |
| private static final int SUPERSTEP = 0; |
| /** Vertex counter */ |
| private static final int VERTICES = 1; |
| /** Finished vertex counter */ |
| private static final int FINISHED_VERTICES = 2; |
| /** Edge counter */ |
| private static final int EDGES = 3; |
| /** Sent messages counter */ |
| private static final int SENT_MESSAGES = 4; |
| /** Workers on this superstep */ |
| private static final int CURRENT_WORKERS = 5; |
| /** Current master task partition */ |
| private static final int CURRENT_MASTER_TASK_PARTITION = 6; |
| /** Last checkpointed superstep */ |
| private static final int LAST_CHECKPOINTED_SUPERSTEP = 7; |
| /** Sent message bytes counter */ |
| private static final int SENT_MESSAGE_BYTES = 8; |
| /** Aggregate sent messages counter */ |
| private static final int AGG_SENT_MESSAGES = 9; |
| /** Aggregate sent message bytes counter */ |
| private static final int AGG_SENT_MESSAGE_BYTES = 10; |
| /** Aggregate OOC loaded bytes counter */ |
| private static final int OOC_BYTES_LOADED = 11; |
| /** Aggregate OOC stored bytes counter */ |
| private static final int OOC_BYTES_STORED = 12; |
| /** Lowest percentage of graph in memory over time */ |
| private static final int LOWEST_GRAPH_PERCENTAGE_IN_MEMORY = 13; |
| /** Number of counters in this class */ |
| private static final int NUM_COUNTERS = 14; |
| |
| /** All the counters stored */ |
| private final GiraphHadoopCounter[] counters; |
| |
| /** |
| * Create with Hadoop Context. |
| * |
| * @param context Hadoop Context to use. |
| */ |
| private GiraphStats(Context context) { |
| super(context, GROUP_NAME); |
| counters = new GiraphHadoopCounter[NUM_COUNTERS]; |
| counters[SUPERSTEP] = getCounter(SUPERSTEP_NAME); |
| counters[VERTICES] = getCounter(VERTICES_NAME); |
| counters[FINISHED_VERTICES] = getCounter(FINISHED_VERTICES_NAME); |
| counters[EDGES] = getCounter(EDGES_NAME); |
| counters[SENT_MESSAGES] = getCounter(SENT_MESSAGES_NAME); |
| counters[SENT_MESSAGE_BYTES] = getCounter(SENT_MESSAGE_BYTES_NAME); |
| counters[CURRENT_WORKERS] = getCounter(CURRENT_WORKERS_NAME); |
| counters[CURRENT_MASTER_TASK_PARTITION] = |
| getCounter(CURRENT_MASTER_PARTITION_TASK_NAME); |
| counters[LAST_CHECKPOINTED_SUPERSTEP] = |
| getCounter(LAST_CHECKPOINTED_SUPERSTEP_NAME); |
| counters[AGG_SENT_MESSAGES] = |
| getCounter(AGGREGATE_SENT_MESSAGES_NAME); |
| counters[AGG_SENT_MESSAGE_BYTES] = |
| getCounter(AGGREGATE_SENT_MESSAGE_BYTES_NAME); |
| counters[OOC_BYTES_LOADED] = getCounter(OOC_BYTES_LOADED_NAME); |
| counters[OOC_BYTES_STORED] = getCounter(OOC_BYTES_STORED_NAME); |
| counters[LOWEST_GRAPH_PERCENTAGE_IN_MEMORY] = |
| getCounter(LOWEST_GRAPH_PERCENTAGE_IN_MEMORY_NAME); |
| counters[LOWEST_GRAPH_PERCENTAGE_IN_MEMORY].setValue(100); |
| } |
| |
| /** |
| * Initialize with Hadoop Context. |
| * |
| * @param context Hadoop Context to use. |
| */ |
| public static void init(Context context) { |
| INSTANCE = new GiraphStats(context); |
| } |
| |
| /** |
| * Get singleton instance. |
| * |
| * @return GiraphStats singleton |
| */ |
| public static GiraphStats getInstance() { |
| return INSTANCE; |
| } |
| |
| /** |
| * Get SuperstepCounter counter |
| * |
| * @return SuperstepCounter counter |
| */ |
| public GiraphHadoopCounter getSuperstepCounter() { |
| return counters[SUPERSTEP]; |
| } |
| |
| /** |
| * Get Vertices counter |
| * |
| * @return Vertices counter |
| */ |
| public GiraphHadoopCounter getVertices() { |
| return counters[VERTICES]; |
| } |
| |
| /** |
| * Get FinishedVertexes counter |
| * |
| * @return FinishedVertexes counter |
| */ |
| public GiraphHadoopCounter getFinishedVertexes() { |
| return counters[FINISHED_VERTICES]; |
| } |
| |
| /** |
| * Get Edges counter |
| * |
| * @return Edges counter |
| */ |
| public GiraphHadoopCounter getEdges() { |
| return counters[EDGES]; |
| } |
| |
| /** |
| * Get SentMessages counter |
| * |
| * @return SentMessages counter |
| */ |
| public GiraphHadoopCounter getSentMessages() { |
| return counters[SENT_MESSAGES]; |
| } |
| |
| /** |
| * Get SentMessageBytes counter |
| * |
| * @return SentMessageBytes counter |
| */ |
| public GiraphHadoopCounter getSentMessageBytes() { |
| return counters[SENT_MESSAGE_BYTES]; |
| } |
| |
| /** |
| * Get AggregateSentMessages counter |
| * |
| * @return AggregateSentMessages counter |
| */ |
| public GiraphHadoopCounter getAggregateSentMessages() { |
| return counters[AGG_SENT_MESSAGES]; |
| } |
| |
| /** |
| * Get AggregateSentMessageBytes counter |
| * |
| * @return AggregateSentMessageBytes counter |
| */ |
| public GiraphHadoopCounter getAggregateSentMessageBytes() { |
| return counters[AGG_SENT_MESSAGE_BYTES]; |
| } |
| |
| /** |
| * Get CurrentWorkers counter |
| * |
| * @return CurrentWorkers counter |
| */ |
| public GiraphHadoopCounter getCurrentWorkers() { |
| return counters[CURRENT_WORKERS]; |
| } |
| |
| /** |
| * Get CurrentMasterTaskPartition counter |
| * |
| * @return CurrentMasterTaskPartition counter |
| */ |
| public GiraphHadoopCounter getCurrentMasterTaskPartition() { |
| return counters[CURRENT_MASTER_TASK_PARTITION]; |
| } |
| |
| /** |
| * Get LastCheckpointedSuperstep counter |
| * |
| * @return LastCheckpointedSuperstep counter |
| */ |
| public GiraphHadoopCounter getLastCheckpointedSuperstep() { |
| return counters[LAST_CHECKPOINTED_SUPERSTEP]; |
| } |
| |
| /** |
| * Get OOCBytesLoaded counter |
| * |
| * @return OOCBytesLoaded counter |
| */ |
| public GiraphHadoopCounter getAggregateOOCBytesLoaded() { |
| return counters[OOC_BYTES_LOADED]; |
| } |
| |
| /** |
| * Get OOCBytesStored counter |
| * |
| * @return OOCBytesStored counter |
| */ |
| public GiraphHadoopCounter getAggregateOOCBytesStored() { |
| return counters[OOC_BYTES_STORED]; |
| } |
| |
| public GiraphHadoopCounter getLowestGraphPercentageInMemory() { |
| return counters[LOWEST_GRAPH_PERCENTAGE_IN_MEMORY]; |
| } |
| |
| @Override |
| public Iterator<GiraphHadoopCounter> iterator() { |
| return Arrays.asList(counters).iterator(); |
| } |
| } |