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19 package org.apache.hadoop.hbase.thrift;
20
21 import java.util.Arrays;
22 import java.util.List;
23
24 import org.apache.commons.cli.CommandLine;
25 import org.apache.commons.cli.CommandLineParser;
26 import org.apache.commons.cli.HelpFormatter;
27 import org.apache.commons.cli.Options;
28 import org.apache.commons.cli.PosixParser;
29 import org.apache.commons.logging.Log;
30 import org.apache.commons.logging.LogFactory;
31 import org.apache.hadoop.conf.Configuration;
32 import org.apache.hadoop.hbase.HBaseConfiguration;
33 import org.apache.hadoop.hbase.HBaseInterfaceAudience;
34 import org.apache.hadoop.hbase.classification.InterfaceAudience;
35 import org.apache.hadoop.hbase.http.InfoServer;
36 import org.apache.hadoop.hbase.thrift.ThriftServerRunner.ImplType;
37 import org.apache.hadoop.hbase.util.VersionInfo;
38 import org.apache.hadoop.util.Shell.ExitCodeException;
39
40
41
42
43
44
45 @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)
46 public class ThriftServer {
47
48 private static final Log LOG = LogFactory.getLog(ThriftServer.class);
49
50 private static final String MIN_WORKERS_OPTION = "minWorkers";
51 private static final String MAX_WORKERS_OPTION = "workers";
52 private static final String MAX_QUEUE_SIZE_OPTION = "queue";
53 private static final String KEEP_ALIVE_SEC_OPTION = "keepAliveSec";
54 static final String BIND_OPTION = "bind";
55 static final String COMPACT_OPTION = "compact";
56 static final String FRAMED_OPTION = "framed";
57 static final String PORT_OPTION = "port";
58
59 private static final String DEFAULT_BIND_ADDR = "0.0.0.0";
60 private static final int DEFAULT_LISTEN_PORT = 9090;
61
62 private Configuration conf;
63 ThriftServerRunner serverRunner;
64
65 private InfoServer infoServer;
66
67
68
69
70
71 public ThriftServer(Configuration conf) {
72 this.conf = HBaseConfiguration.create(conf);
73 }
74
75 private static void printUsageAndExit(Options options, int exitCode)
76 throws ExitCodeException {
77 HelpFormatter formatter = new HelpFormatter();
78 formatter.printHelp("Thrift", null, options,
79 "To start the Thrift server run 'bin/hbase-daemon.sh start thrift'\n" +
80 "To shutdown the thrift server run 'bin/hbase-daemon.sh stop " +
81 "thrift' or send a kill signal to the thrift server pid",
82 true);
83 throw new ExitCodeException(exitCode, "");
84 }
85
86
87
88
89
90 void doMain(final String[] args) throws Exception {
91 processOptions(args);
92
93 serverRunner = new ThriftServerRunner(conf);
94
95
96 int port = conf.getInt("hbase.thrift.info.port", 9095);
97 if (port >= 0) {
98 conf.setLong("startcode", System.currentTimeMillis());
99 String a = conf.get("hbase.thrift.info.bindAddress", "0.0.0.0");
100 infoServer = new InfoServer("thrift", a, port, false, conf);
101 infoServer.setAttribute("hbase.conf", conf);
102 infoServer.start();
103 }
104 serverRunner.run();
105 }
106
107
108
109
110 private void processOptions(final String[] args) throws Exception {
111 Options options = new Options();
112 options.addOption("b", BIND_OPTION, true, "Address to bind " +
113 "the Thrift server to. [default: " + DEFAULT_BIND_ADDR + "]");
114 options.addOption("p", PORT_OPTION, true, "Port to bind to [default: " +
115 DEFAULT_LISTEN_PORT + "]");
116 options.addOption("f", FRAMED_OPTION, false, "Use framed transport");
117 options.addOption("c", COMPACT_OPTION, false, "Use the compact protocol");
118 options.addOption("h", "help", false, "Print help information");
119 options.addOption(null, "infoport", true, "Port for web UI");
120
121 options.addOption("m", MIN_WORKERS_OPTION, true,
122 "The minimum number of worker threads for " +
123 ImplType.THREAD_POOL.simpleClassName());
124
125 options.addOption("w", MAX_WORKERS_OPTION, true,
126 "The maximum number of worker threads for " +
127 ImplType.THREAD_POOL.simpleClassName());
128
129 options.addOption("q", MAX_QUEUE_SIZE_OPTION, true,
130 "The maximum number of queued requests in " +
131 ImplType.THREAD_POOL.simpleClassName());
132
133 options.addOption("k", KEEP_ALIVE_SEC_OPTION, true,
134 "The amount of time in secods to keep a thread alive when idle in " +
135 ImplType.THREAD_POOL.simpleClassName());
136
137 options.addOptionGroup(ImplType.createOptionGroup());
138
139 CommandLineParser parser = new PosixParser();
140 CommandLine cmd = parser.parse(options, args);
141
142
143
144
145 List<String> commandLine = Arrays.asList(args);
146 boolean stop = commandLine.contains("stop");
147 boolean start = commandLine.contains("start");
148 boolean invalidStartStop = (start && stop) || (!start && !stop);
149 if (cmd.hasOption("help") || invalidStartStop) {
150 if (invalidStartStop) {
151 LOG.error("Exactly one of 'start' and 'stop' has to be specified");
152 }
153 printUsageAndExit(options, 1);
154 }
155
156
157 try {
158 if (cmd.hasOption(PORT_OPTION)) {
159 int listenPort = Integer.parseInt(cmd.getOptionValue(PORT_OPTION));
160 conf.setInt(ThriftServerRunner.PORT_CONF_KEY, listenPort);
161 }
162 } catch (NumberFormatException e) {
163 LOG.error("Could not parse the value provided for the port option", e);
164 printUsageAndExit(options, -1);
165 }
166
167
168 try {
169 if (cmd.hasOption("infoport")) {
170 String val = cmd.getOptionValue("infoport");
171 conf.setInt("hbase.thrift.info.port", Integer.parseInt(val));
172 LOG.debug("Web UI port set to " + val);
173 }
174 } catch (NumberFormatException e) {
175 LOG.error("Could not parse the value provided for the infoport option", e);
176 printUsageAndExit(options, -1);
177 }
178
179
180 optionToConf(cmd, MIN_WORKERS_OPTION,
181 conf, TBoundedThreadPoolServer.MIN_WORKER_THREADS_CONF_KEY);
182 optionToConf(cmd, MAX_WORKERS_OPTION,
183 conf, TBoundedThreadPoolServer.MAX_WORKER_THREADS_CONF_KEY);
184 optionToConf(cmd, MAX_QUEUE_SIZE_OPTION,
185 conf, TBoundedThreadPoolServer.MAX_QUEUED_REQUESTS_CONF_KEY);
186 optionToConf(cmd, KEEP_ALIVE_SEC_OPTION,
187 conf, TBoundedThreadPoolServer.THREAD_KEEP_ALIVE_TIME_SEC_CONF_KEY);
188
189
190 boolean compact = cmd.hasOption(COMPACT_OPTION) ||
191 conf.getBoolean(ThriftServerRunner.COMPACT_CONF_KEY, false);
192 conf.setBoolean(ThriftServerRunner.COMPACT_CONF_KEY, compact);
193 boolean framed = cmd.hasOption(FRAMED_OPTION) ||
194 conf.getBoolean(ThriftServerRunner.FRAMED_CONF_KEY, false);
195 conf.setBoolean(ThriftServerRunner.FRAMED_CONF_KEY, framed);
196 if (cmd.hasOption(BIND_OPTION)) {
197 conf.set(
198 ThriftServerRunner.BIND_CONF_KEY, cmd.getOptionValue(BIND_OPTION));
199 }
200
201 ImplType.setServerImpl(cmd, conf);
202 }
203
204 public void stop() {
205 if (this.infoServer != null) {
206 LOG.info("Stopping infoServer");
207 try {
208 this.infoServer.stop();
209 } catch (Exception ex) {
210 ex.printStackTrace();
211 }
212 }
213 serverRunner.shutdown();
214 }
215
216 private static void optionToConf(CommandLine cmd, String option,
217 Configuration conf, String destConfKey) {
218 if (cmd.hasOption(option)) {
219 String value = cmd.getOptionValue(option);
220 LOG.info("Set configuration key:" + destConfKey + " value:" + value);
221 conf.set(destConfKey, value);
222 }
223 }
224
225
226
227
228
229 public static void main(String [] args) throws Exception {
230 VersionInfo.logVersion();
231 try {
232 new ThriftServer(HBaseConfiguration.create()).doMain(args);
233 } catch (ExitCodeException ex) {
234 System.exit(ex.getExitCode());
235 }
236 }
237 }