Examples with CoordInputDependency org.apache.oozie.coord.input.dependency.CoordInputDependency used on opensource projects

Example 6 with CoordInputDependency

use of org.apache.oozie.coord.input.dependency.CoordInputDependency in project oozie by apache.

the class CoordActionUpdatePushMissingDependency method execute.

@Override
protected Void execute() throws CommandException {
    CoordInputDependency coordPushInputDependency = coordAction.getPushInputDependencies();
    CoordInputDependency coordPullInputDependency = coordAction.getPullInputDependencies();
    LOG.info("STARTED for Action id [{0}]", actionId);
    if (coordPushInputDependency.isDependencyMet()) {
        LOG.info("Nothing to check. Empty push missing dependency");
    } else {
        PartitionDependencyManagerService pdms = Services.get().get(PartitionDependencyManagerService.class);
        Collection<String> availDepList = pdms.getAvailableDependencyURIs(actionId);
        if (availDepList == null || availDepList.size() == 0) {
            LOG.info("There are no available dependencies");
            if (isTimeout()) {
                // Poll and check as one last try
                queue(new CoordPushDependencyCheckXCommand(coordAction.getId()), 100);
            }
        } else {
            String pushMissingDependencies = coordPushInputDependency.getMissingDependencies().toString();
            LOG.debug("Updating with available uris = [{0}] where missing uris = [{1}]", pushMissingDependencies);
            String[] missingDependenciesArray = DependencyChecker.dependenciesAsArray(pushMissingDependencies);
            coordPushInputDependency.addToAvailableDependencies(availDepList);
            boolean isChangeInDependency = true;
            if (coordPushInputDependency.isDependencyMet()) {
                // All push-based dependencies are available
                onAllPushDependenciesAvailable(coordPullInputDependency.isDependencyMet());
            } else {
                if (coordPushInputDependency.getMissingDependenciesAsList().size() == missingDependenciesArray.length) {
                    isChangeInDependency = false;
                }
                if (isTimeout()) {
                    // Poll and check as one last try
                    queue(new CoordPushDependencyCheckXCommand(coordAction.getId()), 100);
                }
            }
            updateCoordAction(coordAction, isChangeInDependency);
            removeAvailableDependencies(pdms, availDepList);
            LOG.info("ENDED for Action id [{0}]", actionId);
        }
    }
    return null;
}