Java Code Examples for org.apache.hadoop.http.HttpServer#start()
The following examples show how to use
org.apache.hadoop.http.HttpServer#start() .
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Example 1
| Source File: DynamicCloudsDaemon.java From RDFS with Apache License 2.0 | 6 votes |
|
public void initializeServer() throws IOException {
String serverAddr = conf.get(CLUSTER_BALANCER_ADDR, "localhost:9143");
InetSocketAddress addr = NetUtils.createSocketAddr(serverAddr);
clusterDaemonServer = RPC.getServer(this, addr.getHostName(),
addr.getPort(), conf);
clusterDaemonServer.start();
// Http server
String infoServerAddr = conf.get(CLUSTER_HTTP_BALANCER_ADDR,
"localhost:50143");
InetSocketAddress infoAddr = NetUtils.createSocketAddr(infoServerAddr);
infoServer = new HttpServer("cb", infoAddr.getHostName(),
infoAddr.getPort(), infoAddr.getPort() == 0, conf);
infoServer.setAttribute("cluster.balancer", this);
infoServer.start();
}
Example 2
| Source File: CoronaJobTracker.java From RDFS with Apache License 2.0 | 6 votes |
|
private void startInfoServer() throws IOException {
InetSocketAddress infoSocAddr = NetUtils.createSocketAddr(
java.net.InetAddress.getLocalHost().getCanonicalHostName(),
0);
String infoBindAddress = infoSocAddr.getHostName();
int tmpInfoPort = infoSocAddr.getPort();
infoServer = new HttpServer("jt", infoBindAddress, tmpInfoPort,
tmpInfoPort == 0, conf);
infoServer.setAttribute("job.tracker", this);
infoServer.start();
this.infoPort = this.infoServer.getPort();
String hostname =
java.net.InetAddress.getLocalHost().getCanonicalHostName();
this.conf.set(
"mapred.job.tracker.http.address", hostname + ":" + this.infoPort);
this.conf.setInt("mapred.job.tracker.info.port", this.infoPort);
this.conf.set("mapred.job.tracker.info.bindAddress", hostname);
LOG.info("JobTracker webserver: " + this.infoPort);
}
Example 3
| Source File: TaskTracker.java From RDFS with Apache License 2.0 | 5 votes |
|
protected void initHttpServer(JobConf conf,
boolean useNettyMapOutputs) throws IOException {
String infoAddr =
NetUtils.getServerAddress(conf,
"tasktracker.http.bindAddress",
"tasktracker.http.port",
"mapred.task.tracker.http.address");
InetSocketAddress infoSocAddr = NetUtils.createSocketAddr(infoAddr);
String httpBindAddress = infoSocAddr.getHostName();
int httpPort = infoSocAddr.getPort();
server = new HttpServer("task", httpBindAddress, httpPort,
httpPort == 0, conf);
workerThreads = conf.getInt("tasktracker.http.threads", 40);
server.setThreads(1, workerThreads);
// let the jsp pages get to the task tracker, config, and other relevant
// objects
FileSystem local = FileSystem.getLocal(conf);
this.localDirAllocator = new LocalDirAllocator("mapred.local.dir");
server.setAttribute("task.tracker", this);
server.setAttribute("local.file.system", local);
server.setAttribute("conf", conf);
server.setAttribute("log", LOG);
server.setAttribute("localDirAllocator", localDirAllocator);
server.setAttribute("shuffleServerMetrics", shuffleServerMetrics);
server.setAttribute(ReconfigurationServlet.
CONF_SERVLET_RECONFIGURABLE_PREFIX + "/ttconfchange",
TaskTracker.this);
server.setAttribute("nettyMapOutputHttpPort", nettyMapOutputHttpPort);
server.addInternalServlet("reconfiguration", "/ttconfchange",
ReconfigurationServlet.class);
server.addInternalServlet(
"mapOutput", "/mapOutput", MapOutputServlet.class);
server.addInternalServlet("taskLog", "/tasklog", TaskLogServlet.class);
server.start();
this.httpPort = server.getPort();
checkJettyPort();
}
Example 4
| Source File: ClusterManager.java From RDFS with Apache License 2.0 | 5 votes |
|
/**
* Construct ClusterManager given {@link CoronaConf}
*
* @param conf the configuration for the ClusterManager
* @throws IOException
*/
public ClusterManager(CoronaConf conf) throws IOException {
this.conf = conf;
initLegalTypes();
metrics = new ClusterManagerMetrics(getTypes());
sessionManager = new SessionManager(this);
sessionManager.setConf(conf);
sessionHistoryManager = new SessionHistoryManager();
sessionHistoryManager.setConf(conf);
HostsFileReader hostsReader =
new HostsFileReader(conf.getHostsFile(), conf.getExcludesFile());
nodeManager = new NodeManager(this, hostsReader);
nodeManager.setConf(conf);
sessionNotifier = new SessionNotifier(sessionManager, this, metrics);
sessionNotifier.setConf(conf);
scheduler = new Scheduler(nodeManager, sessionManager,
sessionNotifier, getTypes(), metrics, conf);
scheduler.start();
metrics.registerUpdater(scheduler, sessionNotifier);
InetSocketAddress infoSocAddr =
NetUtils.createSocketAddr(conf.getClusterManagerHttpAddress());
infoServer =
new HttpServer("cm", infoSocAddr.getHostName(), infoSocAddr.getPort(),
infoSocAddr.getPort() == 0, conf);
infoServer.setAttribute("cm", this);
infoServer.start();
startTime = clock.getTime();
hostName = infoSocAddr.getHostName();
safeMode = false;
}
Example 5
| Source File: Standby.java From RDFS with Apache License 2.0 | 5 votes |
|
/**
* Initialize the webserver so that the primary namenode can fetch
* transaction logs from standby via http.
*/
void initSecondary(Configuration conf) throws IOException {
nameNodeAddr = avatarNode.getRemoteNamenodeAddress(conf);
this.primaryNamenode =
(NamenodeProtocol) RPC.waitForProxy(NamenodeProtocol.class,
NamenodeProtocol.versionID, nameNodeAddr, conf);
fsName = avatarNode.getRemoteNamenodeHttpName(conf);
// Initialize other scheduling parameters from the configuration
checkpointEnabled = conf.getBoolean("fs.checkpoint.enabled", false);
checkpointPeriod = conf.getLong("fs.checkpoint.period", 3600);
checkpointSize = conf.getLong("fs.checkpoint.size", 4194304);
// initialize the webserver for uploading files.
String infoAddr =
NetUtils.getServerAddress(conf,
"dfs.secondary.info.bindAddress",
"dfs.secondary.info.port",
"dfs.secondary.http.address");
InetSocketAddress infoSocAddr = NetUtils.createSocketAddr(infoAddr);
infoBindAddress = infoSocAddr.getHostName();
int tmpInfoPort = infoSocAddr.getPort();
infoServer = new HttpServer("secondary", infoBindAddress, tmpInfoPort,
tmpInfoPort == 0, conf);
infoServer.setAttribute("name.system.image", fsImage);
this.infoServer.setAttribute("name.conf", conf);
infoServer.addInternalServlet("getimage", "/getimage", GetImageServlet.class);
infoServer.start();
// The web-server port can be ephemeral... ensure we have the correct info
infoPort = infoServer.getPort();
conf.set("dfs.secondary.http.address", infoBindAddress + ":" +infoPort);
LOG.info("Secondary Web-server up at: " + infoBindAddress + ":" +infoPort);
LOG.warn("Checkpoint Period :" + checkpointPeriod + " secs " +
"(" + checkpointPeriod/60 + " min)");
LOG.warn("Log Size Trigger :" + checkpointSize + " bytes " +
"(" + checkpointSize/1024 + " KB)");
}
Example 6
| Source File: TestLogLevel.java From RDFS with Apache License 2.0 | 4 votes |
|
public void testDynamicLogLevel() throws Exception {
String logName = TestLogLevel.class.getName();
Log testlog = LogFactory.getLog(logName);
//only test Log4JLogger
if (testlog instanceof Log4JLogger) {
Logger log = ((Log4JLogger)testlog).getLogger();
log.debug("log.debug1");
log.info("log.info1");
log.error("log.error1");
assertTrue(!Level.ERROR.equals(log.getEffectiveLevel()));
HttpServer server = new HttpServer("..", "localhost", 22222, true);
server.start();
int port = server.getPort();
//servlet
URL url = new URL("http://localhost:" + port
+ "/logLevel?log=" + logName + "&level=" + Level.ERROR);
out.println("*** Connecting to " + url);
URLConnection connection = url.openConnection();
connection.connect();
BufferedReader in = new BufferedReader(new InputStreamReader(
connection.getInputStream()));
for(String line; (line = in.readLine()) != null; out.println(line));
in.close();
log.debug("log.debug2");
log.info("log.info2");
log.error("log.error2");
assertTrue(Level.ERROR.equals(log.getEffectiveLevel()));
//command line
String[] args = {"-setlevel", "localhost:"+port, logName,""+Level.DEBUG};
LogLevel.main(args);
log.debug("log.debug3");
log.info("log.info3");
log.error("log.error3");
assertTrue(Level.DEBUG.equals(log.getEffectiveLevel()));
}
else {
out.println(testlog.getClass() + " not tested.");
}
}
Example 7
| Source File: ProxyJobTracker.java From RDFS with Apache License 2.0 | 4 votes |
|
public ProxyJobTracker(CoronaConf conf) throws IOException {
this.conf = conf;
fs = FileSystem.get(conf);
String infoAddr =
conf.get("mapred.job.tracker.corona.proxyaddr", "0.0.0.0:0");
InetSocketAddress infoSocAddr = NetUtils.createSocketAddr(infoAddr);
String infoBindAddress = infoSocAddr.getHostName();
int port = infoSocAddr.getPort();
LOCALMACHINE = infoBindAddress;
startTime = getClock().getTime();
CoronaConf coronaConf = new CoronaConf(conf);
InetSocketAddress rpcSockAddr = NetUtils.createSocketAddr(
coronaConf.getProxyJobTrackerAddress());
rpcServer = RPC.getServer(
this,
rpcSockAddr.getHostName(),
rpcSockAddr.getPort(),
conf.getInt("corona.proxy.job.tracker.handler.count", 10),
false,
conf);
rpcServer.start();
LOG.info("ProxyJobTracker RPC Server up at " +
rpcServer.getListenerAddress());
infoServer = new HttpServer("proxyjt", infoBindAddress, port,
port == 0, conf);
infoServer.setAttribute("proxy.job.tracker", this);
infoServer.setAttribute("conf", conf);
infoServer.addServlet("proxy", "/proxy",
ProxyJobTrackerServlet.class);
// initialize history parameters.
JobConf jobConf = new JobConf(conf);
boolean historyInitialized = JobHistory.init(
this, jobConf, this.LOCALMACHINE, this.startTime);
if (historyInitialized) {
JobHistory.initDone(jobConf, fs);
String historyLogDir =
JobHistory.getCompletedJobHistoryLocation().toString();
FileSystem historyFS = new Path(historyLogDir).getFileSystem(conf);
infoServer.setAttribute("historyLogDir", historyLogDir);
infoServer.setAttribute("fileSys", historyFS);
}
infoServer.start();
LOCALPORT = infoServer.getPort();
context = MetricsUtil.getContext("mapred");
metricsRecord = MetricsUtil.createRecord(context, "proxyjobtracker");
context.registerUpdater(this);
expireUnusedFilesInCache = new ExpireUnusedFilesInCache(
conf, getClock(), new Path(getSystemDir()), fs);
sessionHistoryManager = new SessionHistoryManager();
sessionHistoryManager.setConf(conf);
try {
String target = conf.getProxyJobTrackerThriftAddress();
InetSocketAddress addr = NetUtils.createSocketAddr(target);
LOG.info("Trying to start the Thrift Server at: " + target);
ServerSocket serverSocket = new ServerSocket(addr.getPort());
server = new TServerThread(
TFactoryBasedThreadPoolServer.createNewServer(
new CoronaProxyJobTrackerService.Processor(this),
serverSocket,
5000));
server.start();
LOG.info("Thrift server started on: " + target);
} catch (IOException e) {
LOG.info("Exception while starting the Thrift Server on CPJT: ", e);
}
}
Example 8
| Source File: SecondaryNameNode.java From RDFS with Apache License 2.0 | 4 votes |
|
/**
* Initialize SecondaryNameNode.
*/
private void initialize(Configuration conf) throws IOException {
// initiate Java VM metrics
JvmMetrics.init("SecondaryNameNode", conf.get("session.id"));
// Create connection to the namenode.
shouldRun = true;
nameNodeAddr = NameNode.getAddress(conf);
this.conf = conf;
this.namenode =
(NamenodeProtocol) RPC.waitForProxy(NamenodeProtocol.class,
NamenodeProtocol.versionID, nameNodeAddr, conf);
// initialize checkpoint directories
fsName = getInfoServer();
checkpointDirs = FSImage.getCheckpointDirs(conf,
"/tmp/hadoop/dfs/namesecondary");
checkpointEditsDirs = FSImage.getCheckpointEditsDirs(conf,
"/tmp/hadoop/dfs/namesecondary");
checkpointImage = new CheckpointStorage(conf);
checkpointImage.recoverCreate(checkpointDirs, checkpointEditsDirs);
// Initialize other scheduling parameters from the configuration
checkpointPeriod = conf.getLong("fs.checkpoint.period", 3600);
checkpointSize = conf.getLong("fs.checkpoint.size", 4194304);
// initialize the webserver for uploading files.
String infoAddr =
NetUtils.getServerAddress(conf,
"dfs.secondary.info.bindAddress",
"dfs.secondary.info.port",
"dfs.secondary.http.address");
InetSocketAddress infoSocAddr = NetUtils.createSocketAddr(infoAddr);
infoBindAddress = infoSocAddr.getHostName();
int tmpInfoPort = infoSocAddr.getPort();
infoServer = new HttpServer("secondary", infoBindAddress, tmpInfoPort,
tmpInfoPort == 0, conf);
infoServer.setAttribute("name.system.image", checkpointImage);
this.infoServer.setAttribute("name.conf", conf);
infoServer.addInternalServlet("getimage", "/getimage", GetImageServlet.class);
infoServer.start();
// The web-server port can be ephemeral... ensure we have the correct info
infoPort = infoServer.getPort();
conf.set("dfs.secondary.http.address", infoBindAddress + ":" +infoPort);
LOG.info("Secondary Web-server up at: " + infoBindAddress + ":" +infoPort);
LOG.warn("Checkpoint Period :" + checkpointPeriod + " secs " +
"(" + checkpointPeriod/60 + " min)");
LOG.warn("Log Size Trigger :" + checkpointSize + " bytes " +
"(" + checkpointSize/1024 + " KB)");
}
Example 9
| Source File: TestLogLevel.java From hadoop-gpu with Apache License 2.0 | 4 votes |
|
public void testDynamicLogLevel() throws Exception {
String logName = TestLogLevel.class.getName();
Log testlog = LogFactory.getLog(logName);
//only test Log4JLogger
if (testlog instanceof Log4JLogger) {
Logger log = ((Log4JLogger)testlog).getLogger();
log.debug("log.debug1");
log.info("log.info1");
log.error("log.error1");
assertTrue(!Level.ERROR.equals(log.getEffectiveLevel()));
HttpServer server = new HttpServer("..", "localhost", 22222, true);
server.start();
int port = server.getPort();
//servlet
URL url = new URL("http://localhost:" + port
+ "/logLevel?log=" + logName + "&level=" + Level.ERROR);
out.println("*** Connecting to " + url);
URLConnection connection = url.openConnection();
connection.connect();
BufferedReader in = new BufferedReader(new InputStreamReader(
connection.getInputStream()));
for(String line; (line = in.readLine()) != null; out.println(line));
in.close();
log.debug("log.debug2");
log.info("log.info2");
log.error("log.error2");
assertTrue(Level.ERROR.equals(log.getEffectiveLevel()));
//command line
String[] args = {"-setlevel", "localhost:"+port, logName,""+Level.DEBUG};
LogLevel.main(args);
log.debug("log.debug3");
log.info("log.info3");
log.error("log.error3");
assertTrue(Level.DEBUG.equals(log.getEffectiveLevel()));
}
else {
out.println(testlog.getClass() + " not tested.");
}
}
Example 10
| Source File: SecondaryNameNode.java From hadoop-gpu with Apache License 2.0 | 4 votes |
|
/**
* Initialize SecondaryNameNode.
*/
private void initialize(Configuration conf) throws IOException {
// initiate Java VM metrics
JvmMetrics.init("SecondaryNameNode", conf.get("session.id"));
// Create connection to the namenode.
shouldRun = true;
nameNodeAddr = NameNode.getAddress(conf);
this.conf = conf;
this.namenode =
(NamenodeProtocol) RPC.waitForProxy(NamenodeProtocol.class,
NamenodeProtocol.versionID, nameNodeAddr, conf);
// initialize checkpoint directories
fsName = getInfoServer();
checkpointDirs = FSImage.getCheckpointDirs(conf,
"/tmp/hadoop/dfs/namesecondary");
checkpointEditsDirs = FSImage.getCheckpointEditsDirs(conf,
"/tmp/hadoop/dfs/namesecondary");
checkpointImage = new CheckpointStorage();
checkpointImage.recoverCreate(checkpointDirs, checkpointEditsDirs);
// Initialize other scheduling parameters from the configuration
checkpointPeriod = conf.getLong("fs.checkpoint.period", 3600);
checkpointSize = conf.getLong("fs.checkpoint.size", 4194304);
// initialize the webserver for uploading files.
String infoAddr =
NetUtils.getServerAddress(conf,
"dfs.secondary.info.bindAddress",
"dfs.secondary.info.port",
"dfs.secondary.http.address");
InetSocketAddress infoSocAddr = NetUtils.createSocketAddr(infoAddr);
infoBindAddress = infoSocAddr.getHostName();
int tmpInfoPort = infoSocAddr.getPort();
infoServer = new HttpServer("secondary", infoBindAddress, tmpInfoPort,
tmpInfoPort == 0, conf);
infoServer.setAttribute("name.system.image", checkpointImage);
this.infoServer.setAttribute("name.conf", conf);
infoServer.addInternalServlet("getimage", "/getimage", GetImageServlet.class);
infoServer.start();
// The web-server port can be ephemeral... ensure we have the correct info
infoPort = infoServer.getPort();
conf.set("dfs.secondary.http.address", infoBindAddress + ":" +infoPort);
LOG.info("Secondary Web-server up at: " + infoBindAddress + ":" +infoPort);
LOG.warn("Checkpoint Period :" + checkpointPeriod + " secs " +
"(" + checkpointPeriod/60 + " min)");
LOG.warn("Log Size Trigger :" + checkpointSize + " bytes " +
"(" + checkpointSize/1024 + " KB)");
}
