/**
* Add member object to the topology and publish member created event
*
* @param memberContext
*/
public static void handleMemberCreatedEvent(MemberContext memberContext) {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(memberContext.getCartridgeType());
String clusterId = memberContext.getClusterId();
Cluster cluster = service.getCluster(clusterId);
String memberId = memberContext.getMemberId();
String clusterInstanceId = memberContext.getClusterInstanceId();
String networkPartitionId = memberContext.getNetworkPartitionId();
String partitionId = memberContext.getPartition().getId();
String lbClusterId = memberContext.getLbClusterId();
long initTime = memberContext.getInitTime();
if (cluster.memberExists(memberId)) {
log.warn(String.format("Member %s already exists", memberId));
return;
}
try {
TopologyManager.acquireWriteLock();
Member member =
new Member(
service.getServiceName(),
clusterId,
memberId,
clusterInstanceId,
networkPartitionId,
partitionId,
memberContext.getLoadBalancingIPType(),
initTime);
member.setStatus(MemberStatus.Created);
member.setLbClusterId(lbClusterId);
member.setProperties(CloudControllerUtil.toJavaUtilProperties(memberContext.getProperties()));
cluster.addMember(member);
TopologyManager.updateTopology(topology);
} finally {
TopologyManager.releaseWriteLock();
}
TopologyEventPublisher.sendMemberCreatedEvent(memberContext);
}
/**
* Update member status to initialized and publish member initialized event
*
* @param memberContext
*/
public static void handleMemberInitializedEvent(MemberContext memberContext) {
Topology topology = TopologyManager.getTopology();
Service service = topology.getService(memberContext.getCartridgeType());
if (service == null) {
log.warn(String.format("Service %s does not exist", memberContext.getCartridgeType()));
return;
}
if (!service.clusterExists(memberContext.getClusterId())) {
log.warn(
String.format(
"Cluster %s does not exist in service %s",
memberContext.getClusterId(), memberContext.getCartridgeType()));
return;
}
Member member =
service.getCluster(memberContext.getClusterId()).getMember(memberContext.getMemberId());
if (member == null) {
log.warn(String.format("Member %s does not exist", memberContext.getMemberId()));
return;
}
try {
TopologyManager.acquireWriteLock();
// Set ip addresses
member.setDefaultPrivateIP(memberContext.getDefaultPrivateIP());
if (memberContext.getPrivateIPs() != null) {
member.setMemberPrivateIPs(Arrays.asList(memberContext.getPrivateIPs()));
}
member.setDefaultPublicIP(memberContext.getDefaultPublicIP());
if (memberContext.getPublicIPs() != null) {
member.setMemberPublicIPs(Arrays.asList(memberContext.getPublicIPs()));
}
// try update lifecycle state
if (!member.isStateTransitionValid(MemberStatus.Initialized)) {
log.error(
"Invalid state transition from "
+ member.getStatus()
+ " to "
+ MemberStatus.Initialized);
return;
} else {
member.setStatus(MemberStatus.Initialized);
log.info("Member status updated to initialized");
TopologyManager.updateTopology(topology);
TopologyEventPublisher.sendMemberInitializedEvent(memberContext);
// publishing data
BAMUsageDataPublisher.publish(
memberContext.getMemberId(),
memberContext.getPartition().getId(),
memberContext.getNetworkPartitionId(),
memberContext.getClusterId(),
memberContext.getCartridgeType(),
MemberStatus.Initialized.toString(),
null);
}
} finally {
TopologyManager.releaseWriteLock();
}
}