mirror of
https://github.com/apache/cloudstack.git
synced 2025-10-26 08:42:29 +01:00
wrap cluster heartbeat in a try-catch
This commit is contained in:
Alex Huang
parent
23b9a2452d
commit
ade0097a0a
@ -170,9 +170,10 @@ public class ClusterManagerImpl implements ClusterManager {
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public Answer[] execute(String strPeer, long agentId, Command [] cmds, boolean stopOnError) {
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ClusterService peerService = null;
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if(s_logger.isDebugEnabled())
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s_logger.debug(getSelfPeerName() + " -> " + strPeer + "." + agentId + " " +
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if(s_logger.isDebugEnabled()) {
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s_logger.debug(getSelfPeerName() + " -> " + strPeer + "." + agentId + " " +
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gson.toJson(cmds, Command[].class));
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}
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for(int i = 0; i < 2; i++) {
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try {
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@ -183,14 +184,16 @@ public class ClusterManagerImpl implements ClusterManager {
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if(peerService != null) {
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try {
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if(s_logger.isDebugEnabled())
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s_logger.debug("Send " + getSelfPeerName() + " -> " + strPeer + "." + agentId + " to remote");
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Send " + getSelfPeerName() + " -> " + strPeer + "." + agentId + " to remote");
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}
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long startTick = System.currentTimeMillis();
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String strResult = peerService.execute(getSelfPeerName(), agentId, gson.toJson(cmds, Command[].class), stopOnError);
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if(s_logger.isDebugEnabled())
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s_logger.debug("Completed " + getSelfPeerName() + " -> " + strPeer + "." + agentId + "in " +
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Completed " + getSelfPeerName() + " -> " + strPeer + "." + agentId + "in " +
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(System.currentTimeMillis() - startTick) + " ms, result: " + strResult);
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}
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if(strResult != null) {
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try {
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@ -204,9 +207,10 @@ public class ClusterManagerImpl implements ClusterManager {
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} catch (RemoteException e) {
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invalidatePeerService(strPeer);
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if(s_logger.isInfoEnabled())
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s_logger.info("Exception on remote execution, peer: " + strPeer + ", iteration: "
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if(s_logger.isInfoEnabled()) {
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s_logger.info("Exception on remote execution, peer: " + strPeer + ", iteration: "
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+ i + ", exception message :" + e.getMessage());
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}
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}
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}
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}
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@ -219,9 +223,10 @@ public class ClusterManagerImpl implements ClusterManager {
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ClusterService peerService = null;
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if(s_logger.isDebugEnabled())
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s_logger.debug("Async " + getSelfPeerName() + " -> " + strPeer + "." + agentId + " " +
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Async " + getSelfPeerName() + " -> " + strPeer + "." + agentId + " " +
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gson.toJson(cmds, Command[].class));
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}
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for(int i = 0; i < 2; i++) {
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try {
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@ -234,17 +239,19 @@ public class ClusterManagerImpl implements ClusterManager {
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try {
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long seq = 0;
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synchronized(String.valueOf(agentId).intern()) {
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if(s_logger.isDebugEnabled())
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s_logger.debug("Send Async " + getSelfPeerName() + " -> " + strPeer + "." + agentId + " to remote");
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Send Async " + getSelfPeerName() + " -> " + strPeer + "." + agentId + " to remote");
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}
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long startTick = System.currentTimeMillis();
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seq = peerService.executeAsync(getSelfPeerName(), agentId, gson.toJson(cmds, Command[].class), stopOnError);
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if(seq > 0) {
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if(s_logger.isDebugEnabled())
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s_logger.debug("Completed Async " + getSelfPeerName() + " -> " + strPeer + "." + agentId
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Completed Async " + getSelfPeerName() + " -> " + strPeer + "." + agentId
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+ " in " + (System.currentTimeMillis() - startTick) + " ms"
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+ ", register local listener " + strPeer + "/" + seq);
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}
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registerAsyncCall(strPeer, seq, listener);
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} else {
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@ -256,8 +263,9 @@ public class ClusterManagerImpl implements ClusterManager {
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} catch (RemoteException e) {
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invalidatePeerService(strPeer);
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if(s_logger.isInfoEnabled())
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s_logger.info("Exception on remote execution -> " + strPeer + ", iteration : " + i);
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if(s_logger.isInfoEnabled()) {
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s_logger.info("Exception on remote execution -> " + strPeer + ", iteration : " + i);
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}
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}
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}
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}
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@ -268,9 +276,10 @@ public class ClusterManagerImpl implements ClusterManager {
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@Override
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public boolean onAsyncResult(String executingPeer, long agentId, long seq, Answer[] answers) {
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if(s_logger.isDebugEnabled())
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s_logger.debug("Process Async-call result from remote peer " + executingPeer + ", {" +
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Process Async-call result from remote peer " + executingPeer + ", {" +
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agentId + "-" + seq + "} answers: " + (answers != null ? gson.toJson(answers, Answer[].class): "null"));
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}
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Listener listener = null;
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synchronized(String.valueOf(agentId).intern()) {
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@ -282,31 +291,36 @@ public class ClusterManagerImpl implements ClusterManager {
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if(listener != null) {
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long startTick = System.currentTimeMillis();
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if(s_logger.isDebugEnabled())
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s_logger.debug("Processing answer {" + agentId + "-" + seq + "} from remote peer " + executingPeer);
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Processing answer {" + agentId + "-" + seq + "} from remote peer " + executingPeer);
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}
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listener.processAnswers(agentId, seq, answers);
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if(s_logger.isDebugEnabled())
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s_logger.debug("Answer {" + agentId + "-" + seq + "} is processed in " +
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Answer {" + agentId + "-" + seq + "} is processed in " +
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(System.currentTimeMillis() - startTick) + " ms");
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}
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if(!listener.isRecurring()) {
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if(s_logger.isDebugEnabled())
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s_logger.debug("Listener is not recurring after async-result callback {" +
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Listener is not recurring after async-result callback {" +
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agentId + "-" + seq + "}, unregister it");
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}
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unregisterAsyncCall(executingPeer, seq);
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} else {
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if(s_logger.isDebugEnabled())
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s_logger.debug("Listener is recurring after async-result callback {" + agentId
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Listener is recurring after async-result callback {" + agentId
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+"-" + seq + "}, will keep it");
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}
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return true;
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}
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} else {
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if(s_logger.isInfoEnabled())
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s_logger.info("Async-call Listener has not been registered yet for {" + agentId
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if(s_logger.isInfoEnabled()) {
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s_logger.info("Async-call Listener has not been registered yet for {" + agentId
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+"-" + seq + "}");
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}
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}
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return false;
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}
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@ -314,9 +328,10 @@ public class ClusterManagerImpl implements ClusterManager {
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@Override
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public boolean forwardAnswer(String targetPeer, long agentId, long seq, Answer[] answers) {
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if(s_logger.isDebugEnabled())
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s_logger.debug("Forward -> " + targetPeer + " Async-call answer {" + agentId + "-" + seq +
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Forward -> " + targetPeer + " Async-call answer {" + agentId + "-" + seq +
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"} " + (answers != null? gson.toJson(answers, Answer[].class):""));
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}
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final String targetPeerF = targetPeer;
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final Answer[] answersF = answers;
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@ -337,14 +352,16 @@ public class ClusterManagerImpl implements ClusterManager {
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boolean result = false;
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long startTick = System.currentTimeMillis();
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if(s_logger.isDebugEnabled())
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s_logger.debug("Start forwarding Async-call answer {" + agentId + "-" + seq + "} to remote");
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Start forwarding Async-call answer {" + agentId + "-" + seq + "} to remote");
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}
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result = peerService.onAsyncResult(getSelfPeerName(), agentIdF, seqF, gson.toJson(answersF, Answer[].class));
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if(s_logger.isDebugEnabled())
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s_logger.debug("Completed forwarding Async-call answer {" + agentId + "-" + seq + "} in " +
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Completed forwarding Async-call answer {" + agentId + "-" + seq + "} in " +
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(System.currentTimeMillis() - startTick) + " ms, return result: " + result);
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}
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return result;
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} catch (RemoteException e) {
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@ -365,8 +382,9 @@ public class ClusterManagerImpl implements ClusterManager {
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HostVO host = _hostDao.findById(agentHostId);
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if(host != null && host.getManagementServerId() != null) {
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if(getSelfPeerName().equals(Long.toString(host.getManagementServerId())))
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return null;
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if(getSelfPeerName().equals(Long.toString(host.getManagementServerId()))) {
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return null;
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}
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return Long.toString(host.getManagementServerId());
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}
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@ -427,8 +445,9 @@ public class ClusterManagerImpl implements ClusterManager {
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public ClusterService getPeerService(String strPeer) throws RemoteException {
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synchronized(clusterPeers) {
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if(clusterPeers.containsKey(strPeer))
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return clusterPeers.get(strPeer);
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if(clusterPeers.containsKey(strPeer)) {
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return clusterPeers.get(strPeer);
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}
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}
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ClusterService service = _currentServiceAdapter.getPeerService(strPeer);
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@ -437,8 +456,9 @@ public class ClusterManagerImpl implements ClusterManager {
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synchronized(clusterPeers) {
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// re-check the peer map again to deal with the
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// race conditions
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if(!clusterPeers.containsKey(strPeer))
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clusterPeers.put(strPeer, service);
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if(!clusterPeers.containsKey(strPeer)) {
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clusterPeers.put(strPeer, service);
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}
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}
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}
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@ -447,8 +467,9 @@ public class ClusterManagerImpl implements ClusterManager {
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public void invalidatePeerService(String strPeer) {
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synchronized(clusterPeers) {
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if(clusterPeers.containsKey(strPeer))
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clusterPeers.remove(strPeer);
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if(clusterPeers.containsKey(strPeer)) {
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clusterPeers.remove(strPeer);
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}
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}
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}
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@ -456,8 +477,9 @@ public class ClusterManagerImpl implements ClusterManager {
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String key = strPeer + "/" + seq;
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synchronized(asyncCalls) {
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if(!asyncCalls.containsKey(key))
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asyncCalls.put(key, listener);
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if(!asyncCalls.containsKey(key)) {
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asyncCalls.put(key, listener);
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}
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}
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}
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@ -465,8 +487,9 @@ public class ClusterManagerImpl implements ClusterManager {
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String key = strPeer + "/" + seq;
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synchronized(asyncCalls) {
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if(asyncCalls.containsKey(key))
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return asyncCalls.get(key);
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if(asyncCalls.containsKey(key)) {
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return asyncCalls.get(key);
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}
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}
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return null;
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@ -476,8 +499,9 @@ public class ClusterManagerImpl implements ClusterManager {
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String key = strPeer + "/" + seq;
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synchronized(asyncCalls) {
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if(asyncCalls.containsKey(key))
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asyncCalls.remove(key);
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if(asyncCalls.containsKey(key)) {
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asyncCalls.remove(key);
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}
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}
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}
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@ -485,11 +509,16 @@ public class ClusterManagerImpl implements ClusterManager {
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return new Runnable() {
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@Override
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public void run() {
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if(s_logger.isTraceEnabled())
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s_logger.trace("Cluster manager heartbeat update, id:" + _mshostId);
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_mshostDao.update(_mshostId, DateUtil.currentGMTTime());
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peerScan();
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try {
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if(s_logger.isTraceEnabled()) {
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s_logger.trace("Cluster manager heartbeat update, id:" + _mshostId);
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}
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_mshostDao.update(_mshostId, DateUtil.currentGMTTime());
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peerScan();
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} catch (Exception e) {
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s_logger.error("Problem with the cluster heartbeat!", e);
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}
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}
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};
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}
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@ -505,8 +534,9 @@ public class ClusterManagerImpl implements ClusterManager {
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for(Map.Entry<Long, ManagementServerHostVO> entry : activePeers.entrySet()) {
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if(!isIdInList(entry.getKey(), currentList)) {
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if(entry.getKey().longValue() != _mshostId.longValue()) {
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if(s_logger.isDebugEnabled())
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s_logger.debug("Detected management node left, id:" + entry.getKey() + ", nodeIP:" + entry.getValue().getServiceIP());
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Detected management node left, id:" + entry.getKey() + ", nodeIP:" + entry.getValue().getServiceIP());
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}
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removedNodeList.add(entry.getValue());
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}
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}
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@ -522,23 +552,27 @@ public class ClusterManagerImpl implements ClusterManager {
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if(!activePeers.containsKey(mshost.getId())) {
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activePeers.put(mshost.getId(), mshost);
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if(s_logger.isDebugEnabled())
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s_logger.debug("Detected management node joined, id:" + mshost.getId() + ", nodeIP:" + mshost.getServiceIP());
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if(s_logger.isDebugEnabled()) {
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s_logger.debug("Detected management node joined, id:" + mshost.getId() + ", nodeIP:" + mshost.getServiceIP());
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}
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newNodeList.add(mshost);
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}
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}
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if(newNodeList.size() > 0)
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notifyNodeJoined(newNodeList);
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if(newNodeList.size() > 0) {
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notifyNodeJoined(newNodeList);
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}
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if(removedNodeList.size() > 0)
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notifyNodeLeft(removedNodeList);
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if(removedNodeList.size() > 0) {
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notifyNodeLeft(removedNodeList);
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}
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}
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private static boolean isIdInList(Long id, List<ManagementServerHostVO> l) {
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for(ManagementServerHostVO mshost : l) {
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if(mshost.getId() != null && mshost.getId() == id)
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return true;
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if(mshost.getId() != null && mshost.getId() == id) {
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return true;
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}
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}
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return false;
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}
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@ -550,8 +584,9 @@ public class ClusterManagerImpl implements ClusterManager {
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@Override @DB
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public boolean start() {
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if(s_logger.isInfoEnabled())
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s_logger.info("Starting cluster manager, msid : " + _id);
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if(s_logger.isInfoEnabled()) {
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s_logger.info("Starting cluster manager, msid : " + _id);
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}
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Transaction txn = Transaction.currentTxn();
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try {
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@ -574,11 +609,13 @@ public class ClusterManagerImpl implements ClusterManager {
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mshost.setAlertCount(0);
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_mshostDao.persist(mshost);
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if(s_logger.isInfoEnabled())
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s_logger.info("New instance of management server msid " + _id + " is being started");
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if(s_logger.isInfoEnabled()) {
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s_logger.info("New instance of management server msid " + _id + " is being started");
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}
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} else {
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if(s_logger.isInfoEnabled())
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s_logger.info("Management server " + _id + " is being started");
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if(s_logger.isInfoEnabled()) {
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s_logger.info("Management server " + _id + " is being started");
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}
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_mshostDao.update(mshost.getId(), NetUtils.getHostName(), version,
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_clusterNodeIP, _currentServiceAdapter.getServicePort(), DateUtil.currentGMTTime());
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@ -587,8 +624,9 @@ public class ClusterManagerImpl implements ClusterManager {
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txn.commit();
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_mshostId = mshost.getId();
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if(s_logger.isInfoEnabled())
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s_logger.info("Management server (host id : " + _mshostId + ") is available at " + _clusterNodeIP + ":" + _currentServiceAdapter.getServicePort());
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if(s_logger.isInfoEnabled()) {
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s_logger.info("Management server (host id : " + _mshostId + ") is available at " + _clusterNodeIP + ":" + _currentServiceAdapter.getServicePort());
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}
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_heartbeatScheduler.scheduleAtFixedRate(getHeartbeatTask(), heartbeatInterval,
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heartbeatInterval, TimeUnit.MILLISECONDS);
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@ -600,15 +638,17 @@ public class ClusterManagerImpl implements ClusterManager {
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throw new CloudRuntimeException("Unable to initialize cluster info into database");
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}
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if(s_logger.isInfoEnabled())
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s_logger.info("Cluster manager is started");
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if(s_logger.isInfoEnabled()) {
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s_logger.info("Cluster manager is started");
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}
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return true;
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}
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@Override
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public boolean stop() {
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if(_mshostId != null)
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_mshostDao.remove(_mshostId);
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if(_mshostId != null) {
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_mshostDao.remove(_mshostId);
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}
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_heartbeatScheduler.shutdownNow();
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_executor.shutdownNow();
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@ -619,29 +659,34 @@ public class ClusterManagerImpl implements ClusterManager {
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} catch (InterruptedException e) {
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}
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if(s_logger.isInfoEnabled())
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s_logger.info("Cluster manager is stopped");
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if(s_logger.isInfoEnabled()) {
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s_logger.info("Cluster manager is stopped");
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}
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return true;
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}
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@Override
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public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
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if(s_logger.isInfoEnabled())
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s_logger.info("Start configuring cluster manager : " + name);
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if(s_logger.isInfoEnabled()) {
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s_logger.info("Start configuring cluster manager : " + name);
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}
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ComponentLocator locator = ComponentLocator.getCurrentLocator();
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_agentMgr = locator.getManager(AgentManager.class);
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if (_agentMgr == null)
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if (_agentMgr == null) {
|
||||
throw new ConfigurationException("Unable to get " + AgentManager.class.getName());
|
||||
}
|
||||
|
||||
_mshostDao = locator.getDao(ManagementServerHostDao.class);
|
||||
if(_mshostDao == null)
|
||||
if(_mshostDao == null) {
|
||||
throw new ConfigurationException("Unable to get " + ManagementServerHostDao.class.getName());
|
||||
}
|
||||
|
||||
_hostDao = locator.getDao(HostDao.class);
|
||||
if(_hostDao == null)
|
||||
if(_hostDao == null) {
|
||||
throw new ConfigurationException("Unable to get " + HostDao.class.getName());
|
||||
}
|
||||
|
||||
ConfigurationDao configDao = locator.getDao(ConfigurationDao.class);
|
||||
if (configDao == null) {
|
||||
@ -651,12 +696,14 @@ public class ClusterManagerImpl implements ClusterManager {
|
||||
Map<String, String> configs = configDao.getConfiguration("management-server", params);
|
||||
|
||||
String value = configs.get("cluster.heartbeat.interval");
|
||||
if(value != null)
|
||||
heartbeatInterval = NumbersUtil.parseInt(value, ClusterManager.DEFAULT_HEARTBEAT_INTERVAL);
|
||||
if(value != null) {
|
||||
heartbeatInterval = NumbersUtil.parseInt(value, ClusterManager.DEFAULT_HEARTBEAT_INTERVAL);
|
||||
}
|
||||
|
||||
value = configs.get("cluster.heartbeat.threshold");
|
||||
if(value != null)
|
||||
heartbeatThreshold = NumbersUtil.parseInt(value, ClusterManager.DEFAULT_HEARTBEAT_THRESHOLD);
|
||||
if(value != null) {
|
||||
heartbeatThreshold = NumbersUtil.parseInt(value, ClusterManager.DEFAULT_HEARTBEAT_THRESHOLD);
|
||||
}
|
||||
|
||||
_name = name;
|
||||
|
||||
@ -670,27 +717,33 @@ public class ClusterManagerImpl implements ClusterManager {
|
||||
throw new ConfigurationException("Unable to load db.properties content");
|
||||
}
|
||||
_clusterNodeIP = dbProps.getProperty("cluster.node.IP");
|
||||
if(_clusterNodeIP == null)
|
||||
_clusterNodeIP = "127.0.0.1";
|
||||
if(s_logger.isInfoEnabled())
|
||||
s_logger.info("Cluster node IP : " + _clusterNodeIP);
|
||||
if(_clusterNodeIP == null) {
|
||||
_clusterNodeIP = "127.0.0.1";
|
||||
}
|
||||
if(s_logger.isInfoEnabled()) {
|
||||
s_logger.info("Cluster node IP : " + _clusterNodeIP);
|
||||
}
|
||||
|
||||
if(!NetUtils.isLocalAddress(_clusterNodeIP))
|
||||
throw new ConfigurationException("cluster node IP should be valid local address where the server is running, please check your configuration");
|
||||
if(!NetUtils.isLocalAddress(_clusterNodeIP)) {
|
||||
throw new ConfigurationException("cluster node IP should be valid local address where the server is running, please check your configuration");
|
||||
}
|
||||
|
||||
Adapters<ClusterServiceAdapter> adapters = locator.getAdapters(ClusterServiceAdapter.class);
|
||||
if (adapters == null || !adapters.isSet()) {
|
||||
throw new ConfigurationException("Unable to get cluster service adapters");
|
||||
}
|
||||
Enumeration<ClusterServiceAdapter> it = adapters.enumeration();
|
||||
if(it.hasMoreElements())
|
||||
_currentServiceAdapter = it.nextElement();
|
||||
if(it.hasMoreElements()) {
|
||||
_currentServiceAdapter = it.nextElement();
|
||||
}
|
||||
|
||||
if(_currentServiceAdapter == null)
|
||||
if(_currentServiceAdapter == null) {
|
||||
throw new ConfigurationException("Unable to set current cluster service adapter");
|
||||
}
|
||||
|
||||
if(s_logger.isInfoEnabled())
|
||||
s_logger.info("Cluster manager is configured.");
|
||||
if(s_logger.isInfoEnabled()) {
|
||||
s_logger.info("Cluster manager is configured.");
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user