@Override
public void configure() {
try {
setName("AppWithStreamSizeSchedule");
setDescription("Sample application");
ObjectStores.createObjectStore(getConfigurer(), "input", String.class);
ObjectStores.createObjectStore(getConfigurer(), "output", String.class);
addWorkflow(new SampleWorkflow());
addStream(new Stream("stream"));
Map<String, String> scheduleProperties = Maps.newHashMap();
scheduleProperties.put("oneKey", "oneValue");
scheduleProperties.put("anotherKey", "anotherValue");
scheduleProperties.put("someKey", "someValue");
scheduleWorkflow(
Schedules.createDataSchedule("SampleSchedule1", "", Schedules.Source.STREAM, "stream", 1),
"SampleWorkflow",
scheduleProperties);
scheduleWorkflow(
Schedules.createDataSchedule("SampleSchedule2", "", Schedules.Source.STREAM, "stream", 2),
"SampleWorkflow",
scheduleProperties);
} catch (UnsupportedTypeException e) {
throw Throwables.propagate(e);
}
}
@Override
public void addSchedule(
Schedule schedule,
SchedulableProgramType programType,
String programName,
Map<String, String> properties) {
Preconditions.checkNotNull(schedule, "Schedule cannot be null.");
Preconditions.checkNotNull(schedule.getName(), "Schedule name cannot be null.");
Preconditions.checkArgument(!schedule.getName().isEmpty(), "Schedule name cannot be empty.");
Preconditions.checkNotNull(programName, "Program name cannot be null.");
Preconditions.checkArgument(!programName.isEmpty(), "Program name cannot be empty.");
Preconditions.checkArgument(
!schedules.containsKey(schedule.getName()),
"Schedule with the name '" + schedule.getName() + "' already exists.");
Schedule realSchedule = schedule;
if (schedule.getClass().equals(Schedule.class)) {
realSchedule =
Schedules.createTimeSchedule(
schedule.getName(), schedule.getDescription(), schedule.getCronEntry());
}
if (realSchedule instanceof StreamSizeSchedule) {
Preconditions.checkArgument(
((StreamSizeSchedule) schedule).getDataTriggerMB() > 0,
"Schedule data trigger must be greater than 0.");
}
ScheduleSpecification spec =
new ScheduleSpecification(
realSchedule, new ScheduleProgramInfo(programType, programName), properties);
schedules.put(schedule.getName(), spec);
}