| /* |
| * 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.accumulo.manager.state; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.accumulo.core.data.TableId; |
| import org.apache.accumulo.core.master.thrift.ManagerState; |
| import org.apache.accumulo.core.metadata.TabletState; |
| |
| public class TableStats { |
| private Map<TableId,TableCounts> last = new HashMap<>(); |
| private Map<TableId,TableCounts> next; |
| private long startScan = 0; |
| private long endScan = 0; |
| private ManagerState state; |
| |
| public synchronized void begin() { |
| next = new HashMap<>(); |
| startScan = System.currentTimeMillis(); |
| } |
| |
| public synchronized void update(TableId tableId, TabletState state) { |
| TableCounts counts = next.get(tableId); |
| if (counts == null) { |
| counts = new TableCounts(); |
| next.put(tableId, counts); |
| } |
| counts.counts[state.ordinal()]++; |
| } |
| |
| public synchronized void end(ManagerState state) { |
| last = next; |
| next = null; |
| endScan = System.currentTimeMillis(); |
| this.state = state; |
| } |
| |
| public synchronized Map<TableId,TableCounts> getLast() { |
| return last; |
| } |
| |
| public synchronized ManagerState getLastManagerState() { |
| return state; |
| } |
| |
| public synchronized TableCounts getLast(TableId tableId) { |
| TableCounts result = last.get(tableId); |
| if (result == null) |
| return new TableCounts(); |
| return result; |
| } |
| |
| public synchronized long getScanTime() { |
| if (endScan <= startScan) |
| return System.currentTimeMillis() - startScan; |
| return endScan - startScan; |
| } |
| |
| public synchronized long lastScanFinished() { |
| return endScan; |
| } |
| } |