public String proc(HBResult result, boolean putOpinion)
throws NodeExistsException, MgmtZooKeeperException {
HeartbeatTarget target = result.getTarget();
HBRefData data = target.getRefData();
if (target.getHB().equals(Constant.HB_MONITOR_NO)) {
Logger.debug(
"{} is not a target of heartbeat. {}",
target.getNodeType().toString() + target.getName(),
result);
return null;
}
switch (target.getNodeType()) {
case PGS:
pgs(data, result, putOpinion);
break;
case RS:
case GW:
common(data, result, putOpinion);
break;
default:
Logger.warn("An unkown type of a heartbeat target. type: {}", target.getNodeType());
break;
}
return null;
}
private void putMyOpinion(
long stateTimestamp, HBRefData refData, HBResult result, String newState)
throws MgmtZooKeeperException, NodeExistsException {
String path = makePathOfMyOpinion(result.getTarget().getTargetOfHeartbeatPath());
byte[] data;
data = makeDataOfMyOpinion(refData, stateTimestamp, result, newState);
try {
zookeeper.createEphemeralZNode(path, data);
} catch (NodeExistsException e) {
Logger.error(
"Put my opinion fail. path: {}, opinion: {}",
path,
makeStringOfMyOpinion(refData, stateTimestamp, newState),
e);
throw e;
} catch (MgmtZooKeeperException e) {
Logger.error(
"Put my opinion fail. path: {}, opinion: {}",
path,
makeStringOfMyOpinion(refData, stateTimestamp, newState),
e);
throw e;
}
Logger.info(result.toString());
refData.setLastState(newState);
refData.setLastStateTimestamp(stateTimestamp);
refData.setSubmitMyOpinion(true);
}
private void removeMyOpinion(HBRefData refData, HBResult result, String newState)
throws MgmtZooKeeperException {
String path = makePathOfMyOpinion(result.getTarget().getTargetOfHeartbeatPath());
zookeeper.deleteZNode(path, -1);
Logger.info(result.toString());
refData.setLastState(Constant.SERVER_STATE_UNKNOWN);
refData.setLastStateTimestamp(0L);
refData.setSubmitMyOpinion(false);
}
