/** {@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);
}
/**
* @param ldr Class loader to undeploy.
* @param recEvt Whether or not to record the event.
*/
private void undeploy(ClassLoader ldr, boolean recEvt) {
Collection<GridDeployment> doomed = new HashSet<GridDeployment>();
synchronized (mux) {
for (Iterator<LinkedList<GridDeployment>> i1 = cache.values().iterator(); i1.hasNext(); ) {
LinkedList<GridDeployment> deps = i1.next();
for (Iterator<GridDeployment> i2 = deps.iterator(); i2.hasNext(); ) {
GridDeployment dep = i2.next();
if (dep.classLoader() == ldr) {
dep.undeploy();
i2.remove();
doomed.add(dep);
if (log.isInfoEnabled()) {
log.info("Removed undeployed class: " + dep);
}
}
}
if (deps.isEmpty()) {
i1.remove();
}
}
}
for (GridDeployment dep : doomed) {
if (dep.isObsolete()) {
// Resource cleanup.
ctx.resource().onUndeployed(dep);
}
if (recEvt) {
recordUndeploy(dep, true);
}
}
}
/** {@inheritDoc} */
@Override
public Class<?> deployClass() {
if (cls == null) {
Class<?> cls0 = null;
if (depCls != null) cls0 = depCls;
else {
for (Iterator<Object> it = objs.iterator();
(cls0 == null || U.isJdk(cls0)) && it.hasNext(); ) {
Object o = it.next();
if (o != null) cls0 = U.detectClass(o);
}
if (cls0 == null || U.isJdk(cls0)) cls0 = GridDataLoaderImpl.class;
}
assert cls0 != null : "Failed to detect deploy class [objs=" + objs + ']';
cls = cls0;
}
return cls;
}
/** @throws Exception If failed. */
public void testEmptyProjections() throws Exception {
final GridClientCompute dflt = client.compute();
Collection<? extends GridClientNode> nodes = dflt.nodes();
assertEquals(NODES_CNT, nodes.size());
Iterator<? extends GridClientNode> iter = nodes.iterator();
final GridClientCompute singleNodePrj = dflt.projection(Collections.singletonList(iter.next()));
final GridClientNode second = iter.next();
final GridClientPredicate<GridClientNode> noneFilter =
new GridClientPredicate<GridClientNode>() {
@Override
public boolean apply(GridClientNode node) {
return false;
}
};
final GridClientPredicate<GridClientNode> targetFilter =
new GridClientPredicate<GridClientNode>() {
@Override
public boolean apply(GridClientNode node) {
return node.nodeId().equals(second.nodeId());
}
};
GridTestUtils.assertThrows(
log(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
return dflt.projection(noneFilter).log(-1, -1);
}
},
GridServerUnreachableException.class,
null);
GridTestUtils.assertThrows(
log(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
return singleNodePrj.projection(second);
}
},
GridClientException.class,
null);
GridTestUtils.assertThrows(
log(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
return singleNodePrj.projection(targetFilter);
}
},
GridClientException.class,
null);
}
/** {@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);
}
