private void execGet(HttpAction action, String name) {
if (name == null) log.info(format("[%d] Tasks", action.id));
else log.info(format("[%d] Task %s", action.id, name));
JsonValue responseBody = null;
if (name == null) {
JsonBuilder builder = new JsonBuilder();
builder.startArray();
for (AsyncPool pool : pools) {
for (AsyncTask aTask : pool.tasks()) {
// builder.value(aTask.getTaskId()) ;
descOneTask(builder, aTask);
}
}
builder.finishArray();
responseBody = builder.build();
} else {
for (AsyncPool pool : pools) {
// Assumes first is only.
AsyncTask aTask = pool.getTask(name);
if (aTask != null) {
JsonBuilder builder = new JsonBuilder();
descOneTask(builder, aTask);
responseBody = builder.build();
}
}
}
if (responseBody == null) ServletOps.errorNotFound("Task '" + name + "' not found");
ServletOps.setNoCache(action);
ServletOps.sendJsonReponse(action, responseBody);
}
public class ActionTasks extends ActionBase // ActionContainerItem
{
private static final long serialVersionUID = 21567238976872928L;
private static AsyncPool[] pools = {AsyncPool.get()};
public ActionTasks() {
super(Fuseki.serverLog);
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) {
doCommon(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) {
doCommon(request, response);
}
private static String prefix = "/";
@Override
protected void execCommonWorker(HttpAction action) {
String name = extractItemName(action);
if (name != null) {
if (name.startsWith(prefix)) name = name.substring(prefix.length());
else log.warn("Unexpected task name : " + name);
}
String method = action.request.getMethod();
if (method.equals(METHOD_GET)) execGet(action, name);
else if (method.equals(METHOD_POST)) execPost(action, name);
else ServletOps.error(HttpSC.METHOD_NOT_ALLOWED_405);
}
private void execGet(HttpAction action, String name) {
if (name == null) log.info(format("[%d] Tasks", action.id));
else log.info(format("[%d] Task %s", action.id, name));
JsonValue responseBody = null;
if (name == null) {
JsonBuilder builder = new JsonBuilder();
builder.startArray();
for (AsyncPool pool : pools) {
for (AsyncTask aTask : pool.tasks()) {
// builder.value(aTask.getTaskId()) ;
descOneTask(builder, aTask);
}
}
builder.finishArray();
responseBody = builder.build();
} else {
for (AsyncPool pool : pools) {
// Assumes first is only.
AsyncTask aTask = pool.getTask(name);
if (aTask != null) {
JsonBuilder builder = new JsonBuilder();
descOneTask(builder, aTask);
responseBody = builder.build();
}
}
}
if (responseBody == null) ServletOps.errorNotFound("Task '" + name + "' not found");
ServletOps.setNoCache(action);
ServletOps.sendJsonReponse(action, responseBody);
}
private void execPost(HttpAction action, String name) {}
private static void descOneTask(JsonBuilder builder, AsyncTask aTask) {
builder.startObject("SingleTask");
builder.key(JsonConst.task).value(aTask.displayName());
builder.key(JsonConst.taskId).value(aTask.getTaskId());
if (aTask.getStartPoint() != null) builder.key(JsonConst.started).value(aTask.getStartPoint());
if (aTask.getFinishPoint() != null)
builder.key(JsonConst.finished).value(aTask.getFinishPoint());
builder.finishObject("SingleTask");
}
}
