| /* |
| * 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.phoenix.monitoring; |
| |
| import static org.apache.phoenix.monitoring.MetricType.COUNT_BYTES_IN_REMOTE_RESULTS; |
| import static org.apache.phoenix.monitoring.MetricType.COUNT_BYTES_REGION_SERVER_RESULTS; |
| import static org.apache.phoenix.monitoring.MetricType.COUNT_MILLS_BETWEEN_NEXTS; |
| import static org.apache.phoenix.monitoring.MetricType.COUNT_NOT_SERVING_REGION_EXCEPTION; |
| import static org.apache.phoenix.monitoring.MetricType.COUNT_REMOTE_RPC_CALLS; |
| import static org.apache.phoenix.monitoring.MetricType.COUNT_REMOTE_RPC_RETRIES; |
| import static org.apache.phoenix.monitoring.MetricType.COUNT_ROWS_FILTERED; |
| import static org.apache.phoenix.monitoring.MetricType.COUNT_ROWS_SCANNED; |
| import static org.apache.phoenix.monitoring.MetricType.COUNT_RPC_CALLS; |
| import static org.apache.phoenix.monitoring.MetricType.COUNT_RPC_RETRIES; |
| import static org.apache.phoenix.monitoring.MetricType.COUNT_SCANNED_REGIONS; |
| |
| import java.io.IOException; |
| import java.util.Map; |
| |
| import org.apache.hadoop.hbase.client.Scan; |
| import org.apache.hadoop.hbase.util.JsonMapper; |
| import org.apache.phoenix.log.LogLevel; |
| |
| public class ScanMetricsHolder { |
| |
| private final CombinableMetric countOfRPCcalls; |
| private final CombinableMetric countOfRemoteRPCcalls; |
| private final CombinableMetric sumOfMillisSecBetweenNexts; |
| private final CombinableMetric countOfNSRE; |
| private final CombinableMetric countOfBytesInResults; |
| private final CombinableMetric countOfBytesInRemoteResults; |
| private final CombinableMetric countOfRegions; |
| private final CombinableMetric countOfRPCRetries; |
| private final CombinableMetric countOfRemoteRPCRetries; |
| private final CombinableMetric countOfRowsScanned; |
| private final CombinableMetric countOfRowsFiltered; |
| private Map<String, Long> scanMetricMap; |
| private Object scan; |
| |
| private static final ScanMetricsHolder NO_OP_INSTANCE = |
| new ScanMetricsHolder(new ReadMetricQueue(false,LogLevel.OFF), "",null); |
| |
| public static ScanMetricsHolder getInstance(ReadMetricQueue readMetrics, String tableName, |
| Scan scan, LogLevel connectionLogLevel) { |
| if (connectionLogLevel == LogLevel.OFF && !readMetrics.isRequestMetricsEnabled()) { return NO_OP_INSTANCE; } |
| scan.setScanMetricsEnabled(true); |
| return new ScanMetricsHolder(readMetrics, tableName, scan); |
| } |
| |
| private ScanMetricsHolder(ReadMetricQueue readMetrics, String tableName,Scan scan) { |
| readMetrics.addScanHolder(this); |
| this.scan=scan; |
| countOfRPCcalls = readMetrics.allotMetric(COUNT_RPC_CALLS, tableName); |
| countOfRemoteRPCcalls = readMetrics.allotMetric(COUNT_REMOTE_RPC_CALLS, tableName); |
| sumOfMillisSecBetweenNexts = readMetrics.allotMetric(COUNT_MILLS_BETWEEN_NEXTS, tableName); |
| countOfNSRE = readMetrics.allotMetric(COUNT_NOT_SERVING_REGION_EXCEPTION, tableName); |
| countOfBytesInResults = |
| readMetrics.allotMetric(COUNT_BYTES_REGION_SERVER_RESULTS, tableName); |
| countOfBytesInRemoteResults = |
| readMetrics.allotMetric(COUNT_BYTES_IN_REMOTE_RESULTS, tableName); |
| countOfRegions = readMetrics.allotMetric(COUNT_SCANNED_REGIONS, tableName); |
| countOfRPCRetries = readMetrics.allotMetric(COUNT_RPC_RETRIES, tableName); |
| countOfRemoteRPCRetries = readMetrics.allotMetric(COUNT_REMOTE_RPC_RETRIES, tableName); |
| countOfRowsScanned = readMetrics.allotMetric(COUNT_ROWS_SCANNED, tableName); |
| countOfRowsFiltered = readMetrics.allotMetric(COUNT_ROWS_FILTERED, tableName); |
| } |
| |
| public CombinableMetric getCountOfRemoteRPCcalls() { |
| return countOfRemoteRPCcalls; |
| } |
| |
| public CombinableMetric getSumOfMillisSecBetweenNexts() { |
| return sumOfMillisSecBetweenNexts; |
| } |
| |
| public CombinableMetric getCountOfNSRE() { |
| return countOfNSRE; |
| } |
| |
| public CombinableMetric getCountOfBytesInRemoteResults() { |
| return countOfBytesInRemoteResults; |
| } |
| |
| public CombinableMetric getCountOfRegions() { |
| return countOfRegions; |
| } |
| |
| public CombinableMetric getCountOfRPCRetries() { |
| return countOfRPCRetries; |
| } |
| |
| public CombinableMetric getCountOfRemoteRPCRetries() { |
| return countOfRemoteRPCRetries; |
| } |
| |
| public CombinableMetric getCountOfRowsFiltered() { |
| return countOfRowsFiltered; |
| } |
| |
| public CombinableMetric getCountOfRPCcalls() { |
| return countOfRPCcalls; |
| } |
| |
| public CombinableMetric getCountOfBytesInResults() { |
| return countOfBytesInResults; |
| } |
| |
| public CombinableMetric getCountOfRowsScanned() { |
| return countOfRowsScanned; |
| } |
| |
| public Map<String, Long> getScanMetricMap() { |
| return scanMetricMap; |
| } |
| |
| public void setScanMetricMap(Map<String, Long> scanMetricMap) { |
| this.scanMetricMap = scanMetricMap; |
| } |
| |
| @Override |
| public String toString() { |
| try { |
| return "{\"scan\":" + scan + ", \"scanMetrics\":" + JsonMapper.writeObjectAsString(scanMetricMap) + "}"; |
| } catch (IOException e) { |
| return "{\"Exception while converting scan metrics to Json\":\"" + e.getMessage() + "\"}"; |
| } |
| } |
| |
| } |