Examples with OpsContext org.platformlayer.ops.OpsContext used on opensource projects

Example 21 with OpsContext

use of org.platformlayer.ops.OpsContext in project platformlayer by platformlayer.

the class ForEach method processDataItems.

private boolean processDataItems(Object controller, List<ItemBase> dataItems, ItemBase machineItem, Machine machine, OpsTarget target) {
    boolean failed = false;
    for (ItemBase dataItem : dataItems) {
        try {
            // Execute the children in a scope
            BindingScope scope = BindingScope.push(machine, target, machineItem, dataItem);
            try {
                OpsContext opsContext = OpsContext.get();
                OperationRecursor.doRecurseChildren(opsContext, controller);
            } finally {
                scope.pop();
            }
        } catch (OpsException e) {
            failed = true;
            log.warn("Error updating machine: " + machine + " with item " + dataItem, e);
        }
    }
    return failed;
}

Example 22 with OpsContext

use of org.platformlayer.ops.OpsContext in project platformlayer by platformlayer.

the class OpsTreeBase method doRecurseOperation.

@Override
public void doRecurseOperation() throws OpsException {
    BindingScope scope = null;
    try {
        // TODO: Is this actually safe?
        RecursionState recursionState = this.recursionState;
        this.recursionState = null;
        if (recursionState != null) {
            if (recursionState.preventRecursion) {
                log.warn("Skipping recursion into child items");
                return;
            }
            if (!recursionState.childScope.isEmpty()) {
                scope = BindingScope.push(recursionState.childScope.values());
            }
        }
        OpsContext opsContext = OpsContext.get();
        OperationRecursor.doRecurseChildren(opsContext, this);
    } finally {
        if (scope != null) {
            scope.pop();
        }
    }
}

Example 23 with OpsContext

use of org.platformlayer.ops.OpsContext in project platformlayer by platformlayer.

the class RecurseOverAll method doRecursion.

public void doRecursion(Object controller, SshKey sshKey, Class<? extends ItemBase> machineItemClass) throws OpsException {
    boolean failed = false;
    for (ItemBase machineItem : platformLayer.listItems(machineItemClass)) {
        switch(machineItem.getState()) {
            case ACTIVE:
                break;
            case DELETED:
                log.warn("Ignoring deleted server: " + machineItem);
                continue;
            default:
                log.warn("Item not yet active: " + machineItem);
                failed = true;
                continue;
        }
        Machine machine = instances.findMachine(machineItem);
        if (machine == null) {
            log.warn("Server instance not found: " + machineItem);
            failed = true;
            continue;
        }
        OpsTarget target = machine.getTarget(sshKey);
        try {
            // Execute the children in a scope with the paired item and machine
            BindingScope scope = BindingScope.push(machine, target, machineItem);
            try {
                OpsContext opsContext = OpsContext.get();
                OperationRecursor.doRecurseChildren(opsContext, controller);
            } finally {
                scope.pop();
            }
        } catch (OpsException e) {
            failed = true;
            log.warn("Error updating machine: " + machine, e);
        }
    }
    if (failed) {
        throw new OpsException("Could not update all servers").setRetry(TimeSpan.ONE_MINUTE);
    }
}