| /* |
| * 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.chukwa.extraction.demux.processor.reducer; |
| |
| |
| import java.io.IOException; |
| import java.util.Iterator; |
| import org.apache.hadoop.chukwa.extraction.engine.ChukwaRecord; |
| import org.apache.hadoop.chukwa.extraction.engine.ChukwaRecordKey; |
| import org.apache.hadoop.mapred.OutputCollector; |
| import org.apache.hadoop.mapred.Reporter; |
| import org.apache.log4j.Logger; |
| |
| public class SystemMetrics implements ReduceProcessor { |
| static Logger log = Logger.getLogger(SystemMetrics.class); |
| |
| @Override |
| public String getDataType() { |
| return this.getClass().getName(); |
| } |
| |
| @Override |
| public void process(ChukwaRecordKey key, Iterator<ChukwaRecord> values, |
| OutputCollector<ChukwaRecordKey, ChukwaRecord> output, Reporter reporter) { |
| try { |
| |
| ChukwaRecord record = null; |
| ChukwaRecord newRecord = new ChukwaRecord(); |
| |
| while (values.hasNext()) { |
| record = values.next(); |
| newRecord.setTime(record.getTime()); |
| |
| if (record.containsField("IFACE")) { |
| if (record.containsField("rxpck/s")) { |
| if (record.containsField("rxbyt/s") |
| && record.containsField("txbyt/s")) { |
| double netBusyPcnt = 0, netRxByts = 0, netTxByts = 0, netSpeed = 128000000.00; |
| netRxByts = Double.parseDouble(record.getValue("rxbyt/s")); |
| netTxByts = Double.parseDouble(record.getValue("txbyt/s")); |
| netBusyPcnt = (netRxByts / netSpeed * 100) |
| + (netTxByts / netSpeed * 100); |
| record.add(record.getValue("IFACE") + "_busy_pcnt", "" |
| + netBusyPcnt); |
| record.add("csource", record.getValue("csource")); |
| } |
| record.add(record.getValue("IFACE") + ".rxbyt/s", record |
| .getValue("rxbyt/s")); |
| record.add(record.getValue("IFACE") + ".rxpck/s", record |
| .getValue("rxpck/s")); |
| record.add(record.getValue("IFACE") + ".txbyt/s", record |
| .getValue("txbyt/s")); |
| record.add(record.getValue("IFACE") + ".txpck/s", record |
| .getValue("txpck/s")); |
| record.removeValue("rxbyt/s"); |
| record.removeValue("rxpck/s"); |
| record.removeValue("txbyt/s"); |
| record.removeValue("txpck/s"); |
| } |
| if (record.containsField("rxerr/s")) { |
| record.add(record.getValue("IFACE") + ".rxerr/s", record |
| .getValue("rxerr/s")); |
| record.add(record.getValue("IFACE") + ".rxdrop/s", record |
| .getValue("rxdrop/s")); |
| record.add(record.getValue("IFACE") + ".txerr/s", record |
| .getValue("txerr/s")); |
| record.add(record.getValue("IFACE") + ".txdrop/s", record |
| .getValue("txdrop/s")); |
| record.removeValue("rxerr/s"); |
| record.removeValue("rxdrop/s"); |
| record.removeValue("txerr/s"); |
| record.removeValue("txdrop/s"); |
| } |
| record.removeValue("IFACE"); |
| } |
| |
| if (record.containsField("Device:")) { |
| record.add(record.getValue("Device:") + ".r/s", record |
| .getValue("r/s")); |
| record.add(record.getValue("Device:") + ".w/s", record |
| .getValue("w/s")); |
| record.add(record.getValue("Device:") + ".rkB/s", record |
| .getValue("rkB/s")); |
| record.add(record.getValue("Device:") + ".wkB/s", record |
| .getValue("wkB/s")); |
| record.add(record.getValue("Device:") + ".%util", record |
| .getValue("%util")); |
| record.removeValue("r/s"); |
| record.removeValue("w/s"); |
| record.removeValue("rkB/s"); |
| record.removeValue("wkB/s"); |
| record.removeValue("%util"); |
| record.removeValue("Device:"); |
| } |
| |
| if (record.containsField("swap_free")) { |
| float swapUsedPcnt = 0, swapUsed = 0, swapTotal = 0; |
| swapUsed = Long.parseLong(record.getValue("swap_used")); |
| swapTotal = Long.parseLong(record.getValue("swap_total")); |
| swapUsedPcnt = swapUsed / swapTotal * 100; |
| record.add("swap_used_pcnt", "" + swapUsedPcnt); |
| record.add("csource", record.getValue("csource")); |
| } |
| |
| if (record.containsField("mem_used")) { |
| double memUsedPcnt = 0, memTotal = 0, memUsed = 0; |
| memTotal = Double.parseDouble(record.getValue("mem_total")); |
| memUsed = Double.parseDouble(record.getValue("mem_used")); |
| memUsedPcnt = memUsed / memTotal * 100; |
| record.add("mem_used_pcnt", "" + memUsedPcnt); |
| record.add("csource", record.getValue("csource")); |
| } |
| |
| if (record.containsField("mem_buffers")) { |
| double memBuffersPcnt = 0, memTotal = 0, memBuffers = 0; |
| memTotal = Double.parseDouble(record.getValue("mem_total")); |
| memBuffers = Double.parseDouble(record.getValue("mem_buffers")); |
| memBuffersPcnt = memBuffers / memTotal * 100; |
| record.add("mem_buffers_pcnt", "" + memBuffersPcnt); |
| record.add("csource", record.getValue("csource")); |
| } |
| |
| // Copy over all fields |
| String[] fields = record.getFields(); |
| for (String f : fields) { |
| newRecord.add(f, record.getValue(f)); |
| } |
| } |
| record.add("capp", "systemMetrics"); |
| output.collect(key, newRecord); |
| } catch (IOException e) { |
| log.warn("Unable to collect output in SystemMetricsReduceProcessor [" |
| + key + "]", e); |
| e.printStackTrace(); |
| } |
| |
| } |
| } |