/** {@inheritDoc} */
@Override
public void explicitUndeploy(UUID nodeId, String rsrcName) {
Collection<SharedDeployment> undeployed = new LinkedList<SharedDeployment>();
synchronized (mux) {
for (Iterator<List<SharedDeployment>> i1 = cache.values().iterator(); i1.hasNext(); ) {
List<SharedDeployment> deps = i1.next();
for (Iterator<SharedDeployment> i2 = deps.iterator(); i2.hasNext(); ) {
SharedDeployment dep = i2.next();
if (dep.hasName(rsrcName)) {
if (!dep.isUndeployed()) {
dep.undeploy();
dep.onRemoved();
// Undeploy.
i2.remove();
undeployed.add(dep);
if (log.isInfoEnabled()) log.info("Undeployed per-version class loader: " + dep);
}
break;
}
}
if (deps.isEmpty()) i1.remove();
}
}
recordUndeployed(null, undeployed);
}
/** {@inheritDoc} */
@Override
public void stop() {
Collection<SharedDeployment> copy = new HashSet<SharedDeployment>();
synchronized (mux) {
for (List<SharedDeployment> deps : cache.values())
for (SharedDeployment dep : deps) {
// Mark undeployed.
dep.undeploy();
copy.add(dep);
}
cache.clear();
}
for (SharedDeployment dep : copy) dep.recordUndeployed(null);
if (log.isDebugEnabled()) log.debug(stopInfo());
}
/** {@inheritDoc} */
@Override
public void onKernalStart() throws GridException {
discoLsnr =
new GridLocalEventListener() {
@Override
public void onEvent(GridEvent evt) {
assert evt instanceof GridDiscoveryEvent;
assert evt.type() == EVT_NODE_LEFT || evt.type() == EVT_NODE_FAILED;
GridDiscoveryEvent discoEvt = (GridDiscoveryEvent) evt;
Collection<SharedDeployment> undeployed = new LinkedList<SharedDeployment>();
if (log.isDebugEnabled()) log.debug("Processing node departure event: " + evt);
synchronized (mux) {
for (Iterator<List<SharedDeployment>> i1 = cache.values().iterator();
i1.hasNext(); ) {
List<SharedDeployment> deps = i1.next();
for (Iterator<SharedDeployment> i2 = deps.iterator(); i2.hasNext(); ) {
SharedDeployment dep = i2.next();
dep.removeParticipant(discoEvt.eventNodeId());
if (!dep.hasParticipants()) {
if (dep.deployMode() == SHARED) {
if (!dep.isUndeployed()) {
dep.undeploy();
// Undeploy.
i2.remove();
assert !dep.isRemoved();
dep.onRemoved();
undeployed.add(dep);
if (log.isDebugEnabled())
log.debug(
"Undeployed class loader as there are no participating "
+ "nodes: "
+ dep);
}
} else if (log.isDebugEnabled())
log.debug("Preserving deployment without node participants: " + dep);
} else if (log.isDebugEnabled())
log.debug("Keeping deployment as it still has participants: " + dep);
}
if (deps.isEmpty()) i1.remove();
}
}
recordUndeployed(discoEvt.eventNodeId(), undeployed);
}
};
ctx.event().addLocalEventListener(discoLsnr, EVT_NODE_FAILED, EVT_NODE_LEFT);
Collection<SharedDeployment> undeployed = new LinkedList<SharedDeployment>();
synchronized (mux) {
for (Iterator<List<SharedDeployment>> i1 = cache.values().iterator(); i1.hasNext(); ) {
List<SharedDeployment> deps = i1.next();
for (Iterator<SharedDeployment> i2 = deps.iterator(); i2.hasNext(); ) {
SharedDeployment dep = i2.next();
for (UUID nodeId : dep.getParticipantNodeIds())
if (ctx.discovery().node(nodeId) == null) dep.removeParticipant(nodeId);
if (!dep.hasParticipants()) {
if (dep.deployMode() == SHARED) {
if (!dep.isUndeployed()) {
dep.undeploy();
// Undeploy.
i2.remove();
dep.onRemoved();
undeployed.add(dep);
if (log.isDebugEnabled())
log.debug("Undeployed class loader as there are no participating nodes: " + dep);
}
} else if (log.isDebugEnabled())
log.debug("Preserving deployment without node participants: " + dep);
} else if (log.isDebugEnabled())
log.debug("Keeping deployment as it still has participants: " + dep);
}
if (deps.isEmpty()) i1.remove();
}
}
recordUndeployed(null, undeployed);
if (log.isDebugEnabled()) log.debug("Registered deployment discovery listener: " + discoLsnr);
}