001 /* 002 * SonarQube, open source software quality management tool. 003 * Copyright (C) 2008-2014 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * SonarQube is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * SonarQube is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public License 017 * along with this program; if not, write to the Free Software Foundation, 018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 019 */ 020 package org.sonar.wsclient.system.internal; 021 022 import org.json.simple.JSONValue; 023 import org.sonar.wsclient.internal.HttpRequestFactory; 024 import org.sonar.wsclient.system.Migration; 025 import org.sonar.wsclient.system.SystemClient; 026 027 import java.util.Collections; 028 import java.util.Map; 029 030 public class DefaultSystemClient implements SystemClient { 031 032 private final HttpRequestFactory requestFactory; 033 034 public DefaultSystemClient(HttpRequestFactory requestFactory) { 035 this.requestFactory = requestFactory; 036 } 037 038 @Override 039 public Migration migrate() { 040 String json = requestFactory.post("/api/server/setup", Collections.<String, Object>emptyMap()); 041 return jsonToMigration(json); 042 } 043 044 @Override 045 public Migration migrate(long timeoutInMs, long rateInMs) { 046 if (rateInMs >= timeoutInMs) { 047 throw new IllegalArgumentException("Timeout must be greater than rate"); 048 } 049 Migration migration = null; 050 boolean running = true; 051 long endAt = System.currentTimeMillis() + timeoutInMs; 052 while (running && System.currentTimeMillis() < endAt) { 053 migration = migrate(); 054 if (migration.status() == Migration.Status.MIGRATION_NEEDED || 055 migration.status() == Migration.Status.MIGRATION_RUNNING) { 056 sleepQuietly(rateInMs); 057 } else { 058 running = false; 059 } 060 } 061 return migration; 062 } 063 064 @Override 065 public void restart() { 066 requestFactory.post("/api/system/restart", Collections.<String, Object>emptyMap()); 067 } 068 069 private void sleepQuietly(long rateInMs) { 070 try { 071 Thread.sleep(rateInMs); 072 } catch (InterruptedException e) { 073 throw new IllegalStateException("Fail to sleep!", e); 074 } 075 } 076 077 private Migration jsonToMigration(String json) { 078 Map jsonRoot = (Map) JSONValue.parse(json); 079 return new DefaultMigration(jsonRoot); 080 } 081 }