Examples with OperatorMeta com.datatorrent.stram.plan.logical.LogicalPlan.OperatorMeta used on opensource projects

Example 6 with OperatorMeta

use of com.datatorrent.stram.plan.logical.LogicalPlan.OperatorMeta in project apex-core by apache.

the class PhysicalPlanTest method testCascadingUnifier.

@Test
public void testCascadingUnifier() {
    LogicalPlan dag = new LogicalPlan();
    //TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
    PartitioningTestOperator o1 = dag.addOperator("o1", PartitioningTestOperator.class);
    o1.partitionKeys = new Integer[] { 0, 1, 2, 3 };
    o1.setPartitionCount(o1.partitionKeys.length);
    dag.setOperatorAttribute(o1, OperatorContext.STATS_LISTENERS, Arrays.asList(new StatsListener[] { new PartitioningTest.PartitionLoadWatch() }));
    dag.setOutputPortAttribute(o1.outport1, PortContext.UNIFIER_LIMIT, 2);
    OperatorMeta o1Meta = dag.getMeta(o1);
    GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
    dag.setOperatorAttribute(o2, OperatorContext.PARTITIONER, new StatelessPartitioner<GenericTestOperator>(3));
    OperatorMeta o2Meta = dag.getMeta(o2);
    dag.addStream("o1.outport1", o1.outport1, o2.inport1);
    dag.setAttribute(LogicalPlan.CONTAINERS_MAX_COUNT, 10);
    TestPlanContext ctx = new TestPlanContext();
    dag.setAttribute(OperatorContext.STORAGE_AGENT, ctx);
    PhysicalPlan plan = new PhysicalPlan(dag, ctx);
    Assert.assertEquals("number of containers", 9, plan.getContainers().size());
    List<PTOperator> o1Partitions = plan.getOperators(o1Meta);
    Assert.assertEquals("partitions " + o1Meta, 4, o1Partitions.size());
    Assert.assertEquals("partitioned map " + o1.partitions, 4, o1.partitions.size());
    List<PTOperator> o2Partitions = plan.getOperators(o2Meta);
    Assert.assertEquals("partitions " + o1Meta, 3, o2Partitions.size());
    for (PTOperator o : o1Partitions) {
        Assert.assertEquals("outputs " + o, 1, o.getOutputs().size());
        for (PTOutput out : o.getOutputs()) {
            Assert.assertEquals("sinks " + out, 1, out.sinks.size());
        }
        Assert.assertNotNull("container " + o, o.getContainer());
    }
    List<PTOperator> o1Unifiers = plan.getMergeOperators(o1Meta);
    // 2 cascadingUnifiers to per-downstream partition unifier(s)
    Assert.assertEquals("o1Unifiers " + o1Meta, 2, o1Unifiers.size());
    for (PTOperator o : o1Unifiers) {
        Assert.assertEquals("inputs " + o, 2, o.getInputs().size());
        Assert.assertEquals("outputs " + o, 1, o.getOutputs().size());
        for (PTOutput out : o.getOutputs()) {
            Assert.assertEquals("sinks " + out, 3, out.sinks.size());
            for (PTInput in : out.sinks) {
                // MxN unifier
                Assert.assertTrue(in.target.isUnifier());
                Assert.assertEquals(1, in.target.getOutputs().get(0).sinks.size());
            }
        }
        Assert.assertNotNull("container " + o, o.getContainer());
    }
    for (int i = 0; i < 4; i++) {
        PTContainer container = plan.getContainers().get(i);
        Assert.assertEquals("number operators " + container, 1, container.getOperators().size());
        Assert.assertTrue(o1Partitions.contains(container.getOperators().get(0)));
    }
    for (int i = 4; i < 6; i++) {
        PTContainer container = plan.getContainers().get(i);
        Assert.assertEquals("number operators " + container, 1, container.getOperators().size());
        Assert.assertTrue(o1Unifiers.contains(container.getOperators().get(0)));
    }
    for (int i = 6; i < 9; i++) {
        PTContainer container = plan.getContainers().get(i);
        Assert.assertEquals("number operators " + container, 2, container.getOperators().size());
        Assert.assertTrue(o2Partitions.contains(container.getOperators().get(0)));
    }
    PTOperator p1 = o1Partitions.get(0);
    StatsListener l = p1.statsListeners.get(0);
    Assert.assertTrue("stats handlers " + p1.statsListeners, l instanceof PartitioningTest.PartitionLoadWatch);
    PartitioningTest.PartitionLoadWatch.put(p1, 1);
    plan.onStatusUpdate(p1);
    Assert.assertEquals("partition scaling triggered", 1, ctx.events.size());
    o1.partitionKeys = new Integer[] { 0, 1, 2, 3, 4 };
    ctx.events.remove(0).run();
    o1Partitions = plan.getOperators(o1Meta);
    Assert.assertEquals("partitions " + o1Meta, 5, o1Partitions.size());
    Assert.assertEquals("partitioned map " + o1.partitions, 5, o1.partitions.size());
    o1Unifiers = plan.getMergeOperators(o1Meta);
    // 3(l1)x2(l2)
    Assert.assertEquals("o1Unifiers " + o1Meta, 3, o1Unifiers.size());
    for (PTOperator o : o1Unifiers) {
        Assert.assertNotNull("container null: " + o, o.getContainer());
    }
}

Example 7 with OperatorMeta

use of com.datatorrent.stram.plan.logical.LogicalPlan.OperatorMeta in project apex-core by apache.

the class PhysicalPlanTest method testRepartitioningScaleDown.

@Test
public void testRepartitioningScaleDown() {
    LogicalPlan dag = new LogicalPlan();
    GenericTestOperator o1 = dag.addOperator("o1", GenericTestOperator.class);
    GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
    GenericTestOperator o3parallel = dag.addOperator("o3parallel", GenericTestOperator.class);
    OperatorMeta o3Meta = dag.getMeta(o3parallel);
    GenericTestOperator mergeNode = dag.addOperator("mergeNode", GenericTestOperator.class);
    dag.addStream("o1.outport1", o1.outport1, o2.inport1, o2.inport2);
    dag.addStream("o2.outport1", o2.outport1, o3parallel.inport1).setLocality(Locality.CONTAINER_LOCAL);
    dag.setInputPortAttribute(o3parallel.inport1, PortContext.PARTITION_PARALLEL, true);
    dag.addStream("o3parallel_outport1", o3parallel.outport1, mergeNode.inport1);
    dag.getAttributes().put(LogicalPlan.CONTAINERS_MAX_COUNT, 2);
    OperatorMeta node2Meta = dag.getMeta(o2);
    node2Meta.getAttributes().put(OperatorContext.STATS_LISTENERS, Lists.newArrayList((StatsListener) new PartitionLoadWatch(3, 5)));
    node2Meta.getAttributes().put(OperatorContext.PARTITIONER, new StatelessPartitioner<GenericTestOperator>(8));
    TestPlanContext ctx = new TestPlanContext();
    dag.setAttribute(OperatorContext.STORAGE_AGENT, ctx);
    PhysicalPlan plan = new PhysicalPlan(dag, ctx);
    Assert.assertEquals("number of containers", 2, plan.getContainers().size());
    Assert.assertEquals("Count of storage requests", plan.getAllOperators().size(), ctx.backupRequests);
    List<PTOperator> n2Instances = plan.getOperators(node2Meta);
    Assert.assertEquals("partition instances " + n2Instances, 8, n2Instances.size());
    PTOperator po = n2Instances.get(0);
    Collection<PTOperator> unifiers = plan.getMergeOperators(node2Meta);
    Assert.assertEquals("unifiers " + node2Meta, 0, unifiers.size());
    Collection<PTOperator> o3unifiers = plan.getOperators(dag.getMeta(mergeNode)).get(0).upstreamMerge.values();
    Assert.assertEquals("unifiers " + o3Meta, 1, o3unifiers.size());
    PTOperator o3unifier = o3unifiers.iterator().next();
    Assert.assertEquals("unifier inputs " + o3unifier, 8, o3unifier.getInputs().size());
    Set<PTOperator> expUndeploy = Sets.newHashSet(plan.getOperators(dag.getMeta(mergeNode)));
    expUndeploy.addAll(n2Instances);
    expUndeploy.addAll(plan.getOperators(o3Meta));
    expUndeploy.addAll(o3unifiers);
    // verify load update generates expected events per configuration
    Assert.assertEquals("stats handlers " + po, 1, po.statsListeners.size());
    StatsListener l = po.statsListeners.get(0);
    Assert.assertTrue("stats handlers " + po.statsListeners, l instanceof PartitionLoadWatch);
    // no delay
    ((PartitionLoadWatch) l).evalIntervalMillis = -1;
    setThroughput(po, 5);
    plan.onStatusUpdate(po);
    Assert.assertEquals("load upper bound", 0, ctx.events.size());
    setThroughput(po, 3);
    plan.onStatusUpdate(po);
    Assert.assertEquals("load lower bound", 0, ctx.events.size());
    setThroughput(po, 2);
    plan.onStatusUpdate(po);
    Assert.assertEquals("load below min", 1, ctx.events.size());
    ctx.backupRequests = 0;
    ctx.events.remove(0).run();
    // expect operators unchanged
    Assert.assertEquals("partitions unchanged", Sets.newHashSet(n2Instances), Sets.newHashSet(plan.getOperators(node2Meta)));
    for (PTOperator o : n2Instances) {
        setThroughput(o, 2);
        plan.onStatusUpdate(o);
    }
    Assert.assertEquals("load below min", 1, ctx.events.size());
    ctx.events.remove(0).run();
    Assert.assertEquals("partitions merged", 4, plan.getOperators(node2Meta).size());
    Assert.assertEquals("unifier inputs after scale down " + o3unifier, 4, o3unifier.getInputs().size());
    for (PTOperator p : plan.getOperators(o3Meta)) {
        Assert.assertEquals("outputs " + p.getOutputs(), 1, p.getOutputs().size());
    }
    for (PTOperator p : plan.getOperators(node2Meta)) {
        PartitionKeys pks = p.getPartitionKeys().values().iterator().next();
        Assert.assertEquals("partition mask " + p, 3, pks.mask);
        Assert.assertEquals("inputs " + p, 2, p.getInputs().size());
        boolean portConnected = false;
        for (PTInput input : p.getInputs()) {
            if (GenericTestOperator.IPORT1.equals(input.portName)) {
                portConnected = true;
                Assert.assertEquals("partition mask " + input, pks, input.partitions);
            }
        }
        Assert.assertTrue("connected " + GenericTestOperator.IPORT1, portConnected);
    }
    Assert.assertEquals("" + ctx.undeploy, expUndeploy, ctx.undeploy);
    o3unifiers = plan.getOperators(dag.getMeta(mergeNode)).get(0).upstreamMerge.values();
    Set<PTOperator> expDeploy = Sets.newHashSet(plan.getOperators(dag.getMeta(mergeNode)));
    expDeploy.addAll(plan.getOperators(node2Meta));
    expDeploy.addAll(plan.getOperators(o3Meta));
    expDeploy.addAll(o3unifiers);
    Assert.assertEquals("" + ctx.deploy, expDeploy, ctx.deploy);
    for (PTOperator oper : ctx.deploy) {
        Assert.assertNotNull("container " + oper, oper.getContainer());
    }
    Assert.assertEquals("Count of storage requests", 8, ctx.backupRequests);
}

Example 8 with OperatorMeta

use of com.datatorrent.stram.plan.logical.LogicalPlan.OperatorMeta in project apex-core by apache.

the class PhysicalPlanTest method testRepartitioningScaleUp.

@Test
public void testRepartitioningScaleUp() {
    LogicalPlan dag = new LogicalPlan();
    GenericTestOperator o1 = dag.addOperator("o1", GenericTestOperator.class);
    GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
    GenericTestOperator mergeNode = dag.addOperator("mergeNode", GenericTestOperator.class);
    dag.addStream("o1.outport1", o1.outport1, o2.inport1, o2.inport2);
    dag.addStream("mergeStream", o2.outport1, mergeNode.inport1);
    OperatorMeta o2Meta = dag.getMeta(o2);
    o2Meta.getAttributes().put(OperatorContext.STATS_LISTENERS, Lists.newArrayList((StatsListener) new PartitionLoadWatch(0, 5)));
    o2Meta.getAttributes().put(OperatorContext.PARTITIONER, new StatelessPartitioner<GenericTestOperator>(1));
    TestPlanContext ctx = new TestPlanContext();
    dag.setAttribute(OperatorContext.STORAGE_AGENT, ctx);
    PhysicalPlan plan = new PhysicalPlan(dag, ctx);
    Assert.assertEquals("number of operators", 3, plan.getAllOperators().size());
    Assert.assertEquals("number of save requests", 3, ctx.backupRequests);
    List<PTOperator> o2Partitions = plan.getOperators(o2Meta);
    Assert.assertEquals("partition count " + o2Meta, 1, o2Partitions.size());
    PTOperator o2p1 = o2Partitions.get(0);
    Assert.assertEquals("stats handlers " + o2p1, 1, o2p1.statsListeners.size());
    StatsListener sl = o2p1.statsListeners.get(0);
    Assert.assertTrue("stats handlers " + o2p1.statsListeners, sl instanceof PartitionLoadWatch);
    // no delay
    ((PartitionLoadWatch) sl).evalIntervalMillis = -1;
    setThroughput(o2p1, 10);
    plan.onStatusUpdate(o2p1);
    Assert.assertEquals("partitioning triggered", 1, ctx.events.size());
    ctx.backupRequests = 0;
    ctx.events.remove(0).run();
    o2Partitions = plan.getOperators(o2Meta);
    Assert.assertEquals("partition count " + o2Partitions, 2, o2Partitions.size());
    o2p1 = o2Partitions.get(0);
    Assert.assertEquals("sinks " + o2p1.getOutputs(), 1, o2p1.getOutputs().size());
    PTOperator o2p2 = o2Partitions.get(1);
    Assert.assertEquals("sinks " + o2p2.getOutputs(), 1, o2p2.getOutputs().size());
    Set<PTOperator> expUndeploy = Sets.newHashSet(plan.getOperators(dag.getMeta(mergeNode)));
    expUndeploy.add(o2p1);
    expUndeploy.addAll(plan.getOperators(dag.getMeta(mergeNode)).get(0).upstreamMerge.values());
    // verify load update generates expected events per configuration
    setThroughput(o2p1, 0);
    plan.onStatusUpdate(o2p1);
    Assert.assertEquals("load min", 0, ctx.events.size());
    setThroughput(o2p1, 3);
    plan.onStatusUpdate(o2p1);
    Assert.assertEquals("load within range", 0, ctx.events.size());
    setThroughput(o2p1, 10);
    plan.onStatusUpdate(o2p1);
    Assert.assertEquals("load exceeds max", 1, ctx.events.size());
    ctx.backupRequests = 0;
    ctx.events.remove(0).run();
    Assert.assertEquals("new partitions", 3, plan.getOperators(o2Meta).size());
    Assert.assertTrue("", plan.getOperators(o2Meta).contains(o2p2));
    for (PTOperator partition : plan.getOperators(o2Meta)) {
        Assert.assertNotNull("container null " + partition, partition.getContainer());
        Assert.assertEquals("outputs " + partition, 1, partition.getOutputs().size());
        Assert.assertEquals("downstream operators " + partition.getOutputs().get(0).sinks, 1, partition.getOutputs().get(0).sinks.size());
    }
    Assert.assertEquals("" + ctx.undeploy, expUndeploy, ctx.undeploy);
    Set<PTOperator> expDeploy = Sets.newHashSet(plan.getOperators(dag.getMeta(mergeNode)));
    expDeploy.addAll(plan.getOperators(o2Meta));
    expDeploy.remove(o2p2);
    expDeploy.addAll(plan.getOperators(dag.getMeta(mergeNode)).get(0).upstreamMerge.values());
    Assert.assertEquals("" + ctx.deploy, expDeploy, ctx.deploy);
    Assert.assertEquals("Count of storage requests", 2, ctx.backupRequests);
    // partitioning skipped on insufficient head room
    o2p1 = plan.getOperators(o2Meta).get(0);
    plan.setAvailableResources(0);
    setThroughput(o2p1, 10);
    plan.onStatusUpdate(o2p1);
    Assert.assertEquals("not repartitioned", 1, ctx.events.size());
    ctx.events.remove(0).run();
    Assert.assertEquals("partition count unchanged", 3, plan.getOperators(o2Meta).size());
}

Example 9 with OperatorMeta

use of com.datatorrent.stram.plan.logical.LogicalPlan.OperatorMeta in project apex-core by apache.

the class PhysicalPlanTest method testNodeLocality.

@Test
public void testNodeLocality() {
    LogicalPlan dag = new LogicalPlan();
    GenericTestOperator o1 = dag.addOperator("o1", GenericTestOperator.class);
    GenericTestOperator partitioned = dag.addOperator("partitioned", GenericTestOperator.class);
    dag.getMeta(partitioned).getAttributes().put(OperatorContext.PARTITIONER, new StatelessPartitioner<GenericTestOperator>(2));
    GenericTestOperator partitionedParallel = dag.addOperator("partitionedParallel", GenericTestOperator.class);
    dag.addStream("o1_outport1", o1.outport1, partitioned.inport1).setLocality(null);
    dag.addStream("partitioned_outport1", partitioned.outport1, partitionedParallel.inport2).setLocality(Locality.NODE_LOCAL);
    dag.setInputPortAttribute(partitionedParallel.inport2, PortContext.PARTITION_PARALLEL, true);
    GenericTestOperator single = dag.addOperator("single", GenericTestOperator.class);
    dag.addStream("partitionedParallel_outport1", partitionedParallel.outport1, single.inport1);
    int maxContainers = 6;
    dag.setAttribute(LogicalPlan.CONTAINERS_MAX_COUNT, maxContainers);
    dag.setAttribute(OperatorContext.STORAGE_AGENT, new TestPlanContext());
    PhysicalPlan plan = new PhysicalPlan(dag, new TestPlanContext());
    Assert.assertEquals("number of containers", maxContainers, plan.getContainers().size());
    PTContainer container1 = plan.getContainers().get(0);
    Assert.assertEquals("number operators " + container1, 1, container1.getOperators().size());
    Assert.assertEquals("operators " + container1, dag.getMeta(o1), container1.getOperators().get(0).getOperatorMeta());
    for (int i = 1; i < 3; i++) {
        PTContainer c = plan.getContainers().get(i);
        Assert.assertEquals("number operators " + c, 1, c.getOperators().size());
        Set<OperatorMeta> expectedLogical = Sets.newHashSet(dag.getMeta(partitioned));
        Set<OperatorMeta> actualLogical = Sets.newHashSet();
        for (PTOperator p : c.getOperators()) {
            actualLogical.add(p.getOperatorMeta());
        }
        Assert.assertEquals("operators " + c, expectedLogical, actualLogical);
    }
    // in-node parallel partition
    for (int i = 3; i < 5; i++) {
        PTContainer c = plan.getContainers().get(i);
        Assert.assertEquals("number operators " + c, 1, c.getOperators().size());
        Set<OperatorMeta> expectedLogical = Sets.newHashSet(dag.getMeta(partitionedParallel));
        Set<OperatorMeta> actualLogical = Sets.newHashSet();
        for (PTOperator p : c.getOperators()) {
            actualLogical.add(p.getOperatorMeta());
            Assert.assertEquals("nodeLocal " + p.getNodeLocalOperators(), 2, p.getNodeLocalOperators().getOperatorSet().size());
        }
        Assert.assertEquals("operators " + c, expectedLogical, actualLogical);
    }
}

Example 10 with OperatorMeta

use of com.datatorrent.stram.plan.logical.LogicalPlan.OperatorMeta in project apex-core by apache.

the class OperatorDiscoveryTest method testLogicalPlanConfiguration.

@Test
public void testLogicalPlanConfiguration() throws Exception {
    TestOperator<String, Map<String, Number>> bean = new InputTestOperator<>();
    bean.map.put("key1", new Structured());
    bean.stringArray = new String[] { "one", "two", "three" };
    bean.stringList = Lists.newArrayList("four", "five");
    bean.props = new Properties();
    bean.props.setProperty("key1", "value1");
    bean.structuredArray = new Structured[] { new Structured() };
    bean.genericArray = new String[] { "s1" };
    bean.structuredArray[0].name = "s1";
    bean.color = Color.BLUE;
    bean.booleanProp = true;
    bean.realName = "abc";
    ObjectMapper mapper = ObjectMapperFactory.getOperatorValueSerializer();
    String s = mapper.writeValueAsString(bean);
    //    LOG.debug(new JSONObject(s).toString(2));
    //
    Assert.assertTrue("Shouldn't contain field 'realName' !", !s.contains("realName"));
    Assert.assertTrue("Should contain property 'alias' !", s.contains("alias"));
    Assert.assertTrue("Shouldn't contain property 'getterOnly' !", !s.contains("getterOnly"));
    JSONObject jsonObj = new JSONObject(s);
    // create the json dag representation
    JSONObject jsonPlan = new JSONObject();
    jsonPlan.put("streams", new JSONArray());
    JSONObject jsonOper = new JSONObject();
    jsonOper.put("name", "Test Operator");
    jsonOper.put("class", InputTestOperator.class.getName());
    jsonOper.put("properties", jsonObj);
    jsonPlan.put("operators", new JSONArray(Lists.newArrayList(jsonOper)));
    Configuration conf = new Configuration(false);
    LogicalPlanConfiguration lpc = new LogicalPlanConfiguration(conf);
    // create logical plan from the json
    LogicalPlan lp = lpc.createFromJson(jsonPlan, "jsontest");
    OperatorMeta om = lp.getOperatorMeta("Test Operator");
    Assert.assertTrue(om.getOperator() instanceof InputTestOperator);
    @SuppressWarnings("rawtypes") TestOperator beanBack = (InputTestOperator) om.getOperator();
    // The operator deserialized back from json should be same as original operator
    Assert.assertEquals(bean.map, beanBack.map);
    Assert.assertArrayEquals(bean.stringArray, beanBack.stringArray);
    Assert.assertEquals(bean.stringList, beanBack.stringList);
    Assert.assertEquals(bean.props, beanBack.props);
    Assert.assertArrayEquals(bean.structuredArray, beanBack.structuredArray);
    Assert.assertArrayEquals(bean.genericArray, beanBack.genericArray);
    Assert.assertEquals(bean.color, beanBack.color);
    Assert.assertEquals(bean.booleanProp, beanBack.booleanProp);
    Assert.assertEquals(bean.realName, beanBack.realName);
    Assert.assertEquals(bean.getterOnly, beanBack.getterOnly);
}