@Override
public void redeployAll() {
Map<String, String> wars = MutableMap.copyOf(getConfig(WARS_BY_CONTEXT));
String redeployPrefix = "Redeploy all WARs (count " + wars.size() + ")";
log.debug("Redeplying all WARs across cluster " + this + ": " + getConfig(WARS_BY_CONTEXT));
Iterable<CanDeployAndUndeploy> targetEntities =
Iterables.filter(getChildren(), CanDeployAndUndeploy.class);
TaskBuilder<Void> tb =
Tasks.<Void>builder()
.parallel(true)
.name(redeployPrefix + " across cluster (size " + Iterables.size(targetEntities) + ")");
for (Entity targetEntity : targetEntities) {
TaskBuilder<Void> redeployAllToTarget =
Tasks.<Void>builder()
.name(redeployPrefix + " at " + targetEntity + " (after ready check)");
for (String warContextPath : wars.keySet()) {
redeployAllToTarget.add(
Effectors.invocation(
targetEntity,
DEPLOY,
MutableMap.of("url", wars.get(warContextPath), "targetName", warContextPath)));
}
tb.add(
whenServiceUp(
targetEntity,
redeployAllToTarget.build(),
redeployPrefix + " at " + targetEntity + " when ready"));
}
DynamicTasks.queueIfPossible(tb.build()).orSubmitAsync(this).asTask().getUnchecked();
}
@Override
public void undeploy(String targetName) {
checkNotNull(targetName, "targetName");
targetName = FILENAME_TO_WEB_CONTEXT_MAPPER.convertDeploymentTargetNameToContext(targetName);
// set it up so future nodes get the right wars
if (!removeFromWarsByContext(this, targetName)) {
DynamicTasks.submit(
Tasks.warning(
"Context "
+ targetName
+ " not known at "
+ this
+ "; attempting to undeploy regardless",
null),
this);
}
log.debug(
"Undeploying "
+ targetName
+ " across cluster "
+ this
+ "; WARs now "
+ getConfig(WARS_BY_CONTEXT));
Iterable<CanDeployAndUndeploy> targets =
Iterables.filter(getChildren(), CanDeployAndUndeploy.class);
TaskBuilder<Void> tb =
Tasks.<Void>builder()
.parallel(true)
.name(
"Undeploy "
+ targetName
+ " across cluster (size "
+ Iterables.size(targets)
+ ")");
for (Entity target : targets) {
tb.add(
whenServiceUp(
target,
Effectors.invocation(target, UNDEPLOY, MutableMap.of("targetName", targetName)),
"Undeploy " + targetName + " at " + target + " when ready"));
}
DynamicTasks.queueIfPossible(tb.build()).orSubmitAsync(this).asTask().getUnchecked();
// Update attribute
Set<String> deployedWars = MutableSet.copyOf(getAttribute(DEPLOYED_WARS));
deployedWars.remove(
FILENAME_TO_WEB_CONTEXT_MAPPER.convertDeploymentTargetNameToContext(targetName));
setAttribute(DEPLOYED_WARS, deployedWars);
}
@Override
protected <T> Task<T> runAtEntity(
final Entity entity,
final Effector<T> eff,
@SuppressWarnings("rawtypes") final Map parameters) {
manageIfNecessary(entity, eff);
// prefer to submit this from the current execution context so it sets up correct cross-context
// chaining
ExecutionContext ec = BasicExecutionContext.getCurrentExecutionContext();
if (ec == null) {
log.debug("Top-level effector invocation: {} on {}", eff, entity);
ec = getExecutionContext(entity);
}
return ec.submit(Effectors.invocation(entity, eff, parameters));
}
@Override
public void deploy(String url, String targetName) {
checkNotNull(url, "url");
checkNotNull(targetName, "targetName");
targetName = FILENAME_TO_WEB_CONTEXT_MAPPER.convertDeploymentTargetNameToContext(targetName);
// set it up so future nodes get the right wars
addToWarsByContext(this, url, targetName);
log.debug(
"Deploying "
+ targetName
+ "->"
+ url
+ " across cluster "
+ this
+ "; WARs now "
+ getConfig(WARS_BY_CONTEXT));
Iterable<CanDeployAndUndeploy> targets =
Iterables.filter(getChildren(), CanDeployAndUndeploy.class);
TaskBuilder<Void> tb =
Tasks.<Void>builder()
.parallel(true)
.name("Deploy " + targetName + " to cluster (size " + Iterables.size(targets) + ")");
for (Entity target : targets) {
tb.add(
whenServiceUp(
target,
Effectors.invocation(
target, DEPLOY, MutableMap.of("url", url, "targetName", targetName)),
"Deploy " + targetName + " to " + target + " when ready"));
}
DynamicTasks.queueIfPossible(tb.build()).orSubmitAsync(this).asTask().getUnchecked();
// Update attribute
// TODO support for atomic sensor update (should be part of standard tooling; NB there is some
// work towards this, according to @aledsage)
Set<String> deployedWars = MutableSet.copyOf(getAttribute(DEPLOYED_WARS));
deployedWars.add(targetName);
setAttribute(DEPLOYED_WARS, deployedWars);
}