/** Removes completed and cancelled jobs from the stat list. */
@CommandArgument
public void clean() {
for (int i = 0; i < jobProgressStates.size(); ) {
ProgressState state = jobProgressStates.get(i);
if (state.isCancelled() || state.isComplete()) {
jobProgressStates.remove(i);
} else {
i++;
}
}
}
/**
* Cancels a job.
*
* @param index The 1-based index of the job to cancel.
*/
@CommandArgument
public void cancel(int index) {
if (jobProgressStates == null) {
System.err.println("Server not running");
return;
}
if (index <= 0 || index > jobProgressStates.size()) {
System.err.println("Invalid job number");
}
ProgressState state = jobProgressStates.get(index - 1);
state.setCancelPending();
}
/**
* Prints the status of the jobs running on the server.
*
* @param index The 1-based index of the job to print the status of, or zero to print the status
* of all jobs.
*/
@CommandArgument
public void stat(int index) {
if (this.jobProgressStates == null) {
System.err.println("Server not running");
return;
}
if (index == 0) {
List<ProgressState> progress = new ArrayList<ProgressState>(this.jobProgressStates);
if (progress != null) {
System.out.println(
" # Title Progress Status ");
System.out.println(
"------------------------------------------------------------------------");
for (int i = 0, n = progress.size(); i < n; i++) {
ProgressState state = progress.get(i);
char flag = ' ';
if (state.isComplete()) {
flag = '*';
} else if (state.isCancelled()) {
flag = 'X';
} else if (state.isCancelPending()) {
flag = 'C';
}
String title = state.getTitle();
if (title.length() > 25) {
title = title.substring(0, 24) + ">";
}
String status = state.getStatus();
if (status.length() > 32) {
status = status.substring(0, 31) + ">";
}
String progStr =
(state.isIndeterminant()
? "????????"
: String.format(" % 6.2f%%", 100.0 * state.getProgress()));
System.out.printf("%c% 3d %-25s %s %-33s\n", flag, i + 1, title, progStr, status);
}
}
} else if (index > 0 && index <= this.jobProgressStates.size()) {
ProgressState state = this.jobProgressStates.get(index - 1);
System.out.printf("Job #%d", index);
if (state.isComplete()) {
System.out.print(" [COMPLETE]");
} else if (state.isCancelled()) {
System.out.print(" [CANCELLED]");
} else if (state.isCancelPending()) {
System.out.print(" [CANCEL PENDING]");
}
System.out.println();
System.out.printf("Title : %s\n", state.getTitle());
if (state.isIndeterminant()) {
System.out.print("Progress : ???");
} else {
System.out.printf("Progress : %.2f%%", 100.0 * state.getProgress());
}
int maximum = state.getMaximum();
int value = state.getValue();
if (maximum > 0) {
System.out.printf(" (%d/%d)", value, maximum);
}
System.out.println();
System.out.printf("Status : %s\n", state.getStatus());
} else {
System.err.println("Invalid job number");
}
}