Examples with WorkflowConditionNode io.cdap.cdap.api.workflow.WorkflowConditionNode used on opensource projects

Example 1 with WorkflowConditionNode

use of io.cdap.cdap.api.workflow.WorkflowConditionNode in project cdap by caskdata.

the class DistributedWorkflowProgramRunner method findDriverResources.

/**
 * Returns the {@link Resources} requirement for the workflow runnable deduced by Spark
 * or MapReduce driver resources requirement.
 */
private Resources findDriverResources(Collection<WorkflowNode> nodes, Map<String, Resources> runnablesResources) {
    // Find the resource requirements for the workflow based on the nodes memory requirements
    Resources resources = new Resources();
    for (WorkflowNode node : nodes) {
        switch(node.getType()) {
            case ACTION:
                String programName = ((WorkflowActionNode) node).getProgram().getProgramName();
                Resources runnableResources = runnablesResources.get(programName);
                if (runnableResources != null) {
                    resources = maxResources(resources, runnableResources);
                }
                break;
            case FORK:
                Resources forkResources = ((WorkflowForkNode) node).getBranches().stream().map(branches -> findDriverResources(branches, runnablesResources)).reduce(this::mergeForkResources).orElse(resources);
                resources = maxResources(resources, forkResources);
                break;
            case CONDITION:
                Resources branchesResources = maxResources(findDriverResources(((WorkflowConditionNode) node).getIfBranch(), runnablesResources), findDriverResources(((WorkflowConditionNode) node).getElseBranch(), runnablesResources));
                resources = maxResources(resources, branchesResources);
                break;
            default:
                // This shouldn't happen unless we add new node type
                LOG.warn("Ignoring unsupported Workflow node type {}", node.getType());
        }
    }
    return resources;
}

Example 2 with WorkflowConditionNode

use of io.cdap.cdap.api.workflow.WorkflowConditionNode in project cdap by caskdata.

the class WorkflowVerificationTest method verifyAnotherGoodWorkflowSpecification.

private void verifyAnotherGoodWorkflowSpecification(ApplicationSpecification appSpec) {
    WorkflowSpecification spec = appSpec.getWorkflows().get("AnotherGoodWorkflow");
    List<WorkflowNode> nodes = spec.getNodes();
    Assert.assertTrue(nodes.size() == 4);
    WorkflowNode node = nodes.get(0);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    WorkflowActionNode actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.MAPREDUCE, "MR1")));
    node = nodes.get(1);
    Assert.assertTrue(node.getType() == WorkflowNodeType.FORK);
    WorkflowForkNode fork = (WorkflowForkNode) node;
    Assert.assertTrue(fork.getBranches().size() == 2);
    List<WorkflowNode> forkBranch1 = fork.getBranches().get(0);
    Assert.assertTrue(forkBranch1.size() == 3);
    node = forkBranch1.get(0);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.MAPREDUCE, "MR2")));
    node = forkBranch1.get(1);
    Assert.assertTrue(node.getType() == WorkflowNodeType.CONDITION);
    WorkflowConditionNode condition = (WorkflowConditionNode) node;
    Assert.assertTrue(condition.getPredicateClassName().contains("MyVerificationPredicate"));
    List<WorkflowNode> ifNodes = condition.getIfBranch();
    Assert.assertTrue(ifNodes.size() == 2);
    List<WorkflowNode> elseNodes = condition.getElseBranch();
    Assert.assertTrue(elseNodes.size() == 2);
    node = ifNodes.get(0);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.MAPREDUCE, "MR3")));
    node = ifNodes.get(1);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.MAPREDUCE, "MR4")));
    node = elseNodes.get(0);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.MAPREDUCE, "MR5")));
    node = elseNodes.get(1);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.MAPREDUCE, "MR6")));
    node = forkBranch1.get(2);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.MAPREDUCE, "MR7")));
    List<WorkflowNode> forkBranch2 = fork.getBranches().get(1);
    Assert.assertTrue(forkBranch2.size() == 1);
    node = forkBranch2.get(0);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.MAPREDUCE, "MR8")));
    node = nodes.get(2);
    Assert.assertTrue(node.getType() == WorkflowNodeType.CONDITION);
    ifNodes = ((WorkflowConditionNode) node).getIfBranch();
    elseNodes = ((WorkflowConditionNode) node).getElseBranch();
    Assert.assertTrue(ifNodes.size() == 2);
    node = ifNodes.get(0);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.SPARK, "SP1")));
    node = ifNodes.get(1);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.SPARK, "SP2")));
    Assert.assertTrue(elseNodes.size() == 3);
    node = elseNodes.get(0);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.SPARK, "SP3")));
    node = elseNodes.get(1);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.SPARK, "SP4")));
    node = elseNodes.get(2);
    Assert.assertTrue(node.getType() == WorkflowNodeType.FORK);
    WorkflowForkNode anotherFork = (WorkflowForkNode) node;
    Assert.assertTrue(anotherFork.getBranches().size() == 2);
    List<WorkflowNode> anotherForkBranch1 = anotherFork.getBranches().get(0);
    Assert.assertTrue(anotherForkBranch1.size() == 1);
    List<WorkflowNode> anotherForkBranch2 = anotherFork.getBranches().get(1);
    Assert.assertTrue(anotherForkBranch2.size() == 1);
    node = anotherForkBranch1.get(0);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.SPARK, "SP5")));
    node = anotherForkBranch2.get(0);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.SPARK, "SP6")));
    node = nodes.get(3);
    Assert.assertTrue(node.getType() == WorkflowNodeType.ACTION);
    actionNode = (WorkflowActionNode) node;
    Assert.assertTrue(actionNode.getProgram().equals(new ScheduleProgramInfo(SchedulableProgramType.SPARK, "SP7")));
}

Example 3 with WorkflowConditionNode

use of io.cdap.cdap.api.workflow.WorkflowConditionNode in project cdap by caskdata.

the class DefaultWorkflowConfigurer method addWorkflowConditionNode.

@Override
public void addWorkflowConditionNode(Condition condition, List<WorkflowNode> ifBranch, List<WorkflowNode> elseBranch) {
    Preconditions.checkArgument(condition != null, "Condition is null.");
    ConditionSpecification spec = DefaultConditionConfigurer.configureCondition(condition, deployNamespace, artifactId, pluginFinder, pluginInstantiator, runtimeInfo, getFeatureFlagsProvider());
    nodes.add(new WorkflowConditionNode(spec.getName(), spec, ifBranch, elseBranch));
}

Example 4 with WorkflowConditionNode

use of io.cdap.cdap.api.workflow.WorkflowConditionNode in project cdap by caskdata.

the class DefaultWorkflowConfigurer method createConditionNodeWithId.

private WorkflowNode createConditionNodeWithId(WorkflowNode node) {
    WorkflowConditionNode conditionNode = (WorkflowConditionNode) node;
    List<WorkflowNode> ifbranch = Lists.newArrayList();
    List<WorkflowNode> elsebranch = Lists.newArrayList();
    ifbranch.addAll(createNodesWithId(conditionNode.getIfBranch()));
    elsebranch.addAll(createNodesWithId(conditionNode.getElseBranch()));
    ConditionSpecification spec = conditionNode.getConditionSpecification();
    return new WorkflowConditionNode(spec.getName(), spec, ifbranch, elsebranch);
}

Example 5 with WorkflowConditionNode

use of io.cdap.cdap.api.workflow.WorkflowConditionNode in project cdap by caskdata.

the class DefaultWorkflowForkConfigurer method addWorkflowConditionNode.

@Override
public void addWorkflowConditionNode(Condition condition, List<WorkflowNode> ifBranch, List<WorkflowNode> elseBranch) {
    Preconditions.checkArgument(condition != null, "Condition is null.");
    ConditionSpecification spec = DefaultConditionConfigurer.configureCondition(condition, deployNamespace, artifactId, pluginFinder, pluginInstantiator, runtimeInfo, featureFlagsProvider);
    currentBranch.add(new WorkflowConditionNode(spec.getName(), spec, ifBranch, elseBranch));
}