public int getDelaySeconds(Object[] args) {
if (oldStatus != null && oldStatus.getDelaySecs() > 0) {
return oldStatus.getDelaySecs();
}
Integer delaySecs = DelayStatusTransitionCallback.DEFAULT_DELAY_SECONDS;
if (args == null || args.length == 0 || args[0] == null) {
Map<?, ?> map = null;
try {
map = StormConfig.read_nimbus_topology_conf(data.getConf(), topologyid);
delaySecs =
JStormUtils.parseInt(
map.get(Config.TOPOLOGY_MESSAGE_TIMEOUT_SECS), DEFAULT_DELAY_SECONDS);
} catch (Exception e) {
LOG.info("Failed to get topology configuration " + topologyid);
}
} else {
delaySecs = JStormUtils.parseInt(args[0]);
}
if (delaySecs == null || delaySecs <= 0) {
delaySecs = DelayStatusTransitionCallback.DEFAULT_DELAY_SECONDS;
}
return delaySecs;
}
@Override
public <T> Object execute(T... args) {
LOG.info("Begin to remove topology: " + topologyid);
try {
StormBase stormBase = data.getStormClusterState().storm_base(topologyid, null);
if (stormBase == null) {
LOG.info("Topology " + topologyid + " has been removed ");
return null;
}
data.getStormClusterState().remove_storm(topologyid);
LOG.info("Successfully removed ZK items topology: " + topologyid);
} catch (Exception e) {
// TODO Auto-generated catch block
LOG.warn("Failed to remove StormBase " + topologyid + " from ZK", e);
}
return null;
}
@Override
public <T> Object execute(T... args) {
int delaySecs = getDelaySeconds(args);
LOG.info("Delaying event " + newType + " for " + delaySecs + " secs for " + topologyid);
data.getScheduExec()
.schedule(
new DelayEventRunnable(data, topologyid, nextAction), delaySecs, TimeUnit.SECONDS);
return new StormStatus(delaySecs, newType);
}
