@Override
public String execute(final String commandLine) {
try {
final Task task = CLI.parseTask(_persistit, commandLine);
if (task == null) {
return "Invalid task " + commandLine;
}
task.runTask();
task.setPersistit(null);
return task.getStatusDetail();
} catch (final Exception ex) {
return "Failed: " + ex.toString();
}
}
/**
* Starts a long-running utility task, such as the integrity checker. The supplied className must
* identify a subclass of {@link com.persistit.Task} . The number and format of the arguments is
* specific to the utility task. The returned long value is a unique task ID value used in
* subsequent calls to {@link #queryTaskStatus}.
*
* @param description Readable description of this task
* @param owner Hostname or username of the user who requested this task
* @param className Class name of task to run, e.g., <code>com.persistit.IntegrityCheck</code>.
* @param args Task-specific parameters
* @param maximumTime Maximum wall-clock time (in milliseconds) this Task will be allowed to run,
* or 0 for unbounded time
* @param verbosity Verbosity level, one of {@link Task#LOG_NORMAL} or {@link Task#LOG_NORMAL}.
* @return Task identifier Unique ID for the running task
* @throws RemoteException
*/
@Override
public synchronized long startTask(
final String description,
final String owner,
final String commandLine,
final long maximumTime,
final int verbosity)
throws RemoteException {
try {
final Task task = CLI.parseTask(_persistit, commandLine);
if (task == null) {
throw new WrappedRemoteException(
new IllegalArgumentException("Unknown task " + commandLine));
}
final long taskId = ++_taskIdCounter;
task.setPersistit(_persistit);
task.setup(taskId, description, owner, maximumTime, verbosity);
_tasks.put(new Long(taskId), task);
task.start();
return taskId;
} catch (final Exception ex) {
throw new WrappedRemoteException(ex);
}
}
