本文整理汇总了Java中backtype.storm.utils.ShellProcess.getErrorsString方法的典型用法代码示例。如果您正苦于以下问题：Java ShellProcess.getErrorsString方法的具体用法？Java ShellProcess.getErrorsString怎么用？Java ShellProcess.getErrorsString使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类backtype.storm.utils.ShellProcess的用法示例。
在下文中一共展示了ShellProcess.getErrorsString方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: open
import backtype.storm.utils.ShellProcess; //导入方法依赖的package包/类
public void open(Map stormConf, TopologyContext context,
SpoutOutputCollector collector) {
_process = new ShellProcess(_command);
_collector = collector;
try {
Number subpid = _process.launch(stormConf, context);
LOG.info("Launched subprocess with pid " + subpid);
} catch (IOException e) {
throw new RuntimeException(
"Error when launching multilang subprocess\n"
+ _process.getErrorsString(), e);
}
}
示例2: open
import backtype.storm.utils.ShellProcess; //导入方法依赖的package包/类
public void open(Map stormConf, TopologyContext context,
SpoutOutputCollector collector) {
_process = new ShellProcess(_command);
_collector = collector;
try {
Number subpid = _process.launch(stormConf, context);
LOG.info("Launched subprocess with pid " + subpid);
} catch (IOException e) {
throw new RuntimeException("Error when launching multilang subprocess\n" + _process.getErrorsString(), e);
}
}
示例3: prepare
import backtype.storm.utils.ShellProcess; //导入方法依赖的package包/类
public void prepare(Map stormConf, TopologyContext context,
final OutputCollector collector) {
_rand = new Random();
_process = new ShellProcess(_command);
_collector = collector;
try {
// subprocesses must send their pid first thing
Number subpid = _process.launch(stormConf, context);
LOG.info("Launched subprocess with pid " + subpid);
} catch (IOException e) {
throw new RuntimeException(
"Error when launching multilang subprocess\n"
+ _process.getErrorsString(), e);
}
// reader
_readerThread = new Thread(new Runnable() {
public void run() {
while (_running) {
try {
Map action = _process.readMessage();
if (action == null) {
// ignore sync
}
String command = (String) action.get("command");
if (command.equals("ack")) {
handleAck(action);
} else if (command.equals("fail")) {
handleFail(action);
} else if (command.equals("error")) {
handleError(action);
} else if (command.equals("log")) {
String msg = (String) action.get("msg");
LOG.info("Shell msg: " + msg);
} else if (command.equals("emit")) {
handleEmit(action);
}
} catch (InterruptedException e) {
} catch (Throwable t) {
die(t);
}
}
}
});
_readerThread.start();
_writerThread = new Thread(new Runnable() {
public void run() {
while (_running) {
try {
Object write = _pendingWrites.poll(1, SECONDS);
if (write != null) {
_process.writeMessage(write);
}
// drain the error stream to avoid dead lock because of
// full error stream buffer
_process.drainErrorStream();
} catch (InterruptedException e) {
} catch (Throwable t) {
die(t);
}
}
}
});
_writerThread.start();
}
示例4: prepare
import backtype.storm.utils.ShellProcess; //导入方法依赖的package包/类
public void prepare(Map stormConf, TopologyContext context,
final OutputCollector collector) {
Object maxPending = stormConf.get(Config.TOPOLOGY_SHELLBOLT_MAX_PENDING);
if (maxPending != null) {
this._pendingWrites = new LinkedBlockingQueue(((Number)maxPending).intValue());
}
_rand = new Random();
_process = new ShellProcess(_command);
_collector = collector;
try {
//subprocesses must send their pid first thing
Number subpid = _process.launch(stormConf, context);
LOG.info("Launched subprocess with pid " + subpid);
} catch (IOException e) {
throw new RuntimeException("Error when launching multilang subprocess\n" + _process.getErrorsString(), e);
}
// reader
_readerThread = new Thread(new Runnable() {
public void run() {
while (_running) {
try {
JSONObject action = _process.readMessage();
if (action == null) {
// ignore sync
}
String command = (String) action.get("command");
if(command.equals("ack")) {
handleAck(action);
} else if (command.equals("fail")) {
handleFail(action);
} else if (command.equals("error")) {
handleError(action);
} else if (command.equals("log")) {
String msg = (String) action.get("msg");
LOG.info("Shell msg: " + msg);
} else if (command.equals("emit")) {
handleEmit(action);
}
} catch (InterruptedException e) {
} catch (Throwable t) {
die(t);
}
}
}
});
_readerThread.start();
_writerThread = new Thread(new Runnable() {
public void run() {
while (_running) {
try {
Object write = _pendingWrites.poll(1, SECONDS);
if (write != null) {
_process.writeMessage(write);
}
// drain the error stream to avoid dead lock because of full error stream buffer
_process.drainErrorStream();
} catch (InterruptedException e) {
} catch (Throwable t) {
die(t);
}
}
}
});
_writerThread.start();
}