private ExecutorService createScanExecutor(Id.Stream streamId) {
ThreadFactory threadFactory =
Threads.newDaemonThreadFactory(
String.format(
"stream-%s-%s-consumer-scanner-", streamId.getNamespaceId(), streamId.getId()));
ThreadPoolExecutor executor =
new ThreadPoolExecutor(
1, 20, 60, TimeUnit.SECONDS, new SynchronousQueue<Runnable>(), threadFactory);
executor.allowCoreThreadTimeOut(true);
return executor;
}
public class UsageDatasetTest {
@ClassRule
public static DatasetFrameworkTestUtil dsFrameworkUtil = new DatasetFrameworkTestUtil();
private final Id.Program flow11 = Id.Program.from("ns1", "app1", ProgramType.FLOW, "flow11");
private final Id.Program flow12 = Id.Program.from("ns1", "app1", ProgramType.FLOW, "flow12");
private final Id.Program service11 =
Id.Program.from("ns1", "app1", ProgramType.SERVICE, "service11");
private final Id.Program flow21 = Id.Program.from("ns1", "app2", ProgramType.FLOW, "flow21");
private final Id.Program flow22 = Id.Program.from("ns1", "app2", ProgramType.FLOW, "flow22");
private final Id.Program service21 =
Id.Program.from("ns1", "app2", ProgramType.SERVICE, "service21");
private final Id.DatasetInstance datasetInstance1 = Id.DatasetInstance.from("ns1", "ds1");
private final Id.DatasetInstance datasetInstance2 = Id.DatasetInstance.from("ns1", "ds2");
private final Id.DatasetInstance datasetInstance3 = Id.DatasetInstance.from("ns1", "ds3");
private final Id.Stream stream1 = Id.Stream.from("ns1", "s1");
private final Id.Stream stream2 = Id.Stream.from("ns2", "s1");
private final Id.Adapter adapter1 = Id.Adapter.from("ns1", "adapter1");
private final Id.Adapter adapter2 = Id.Adapter.from("ns2", "adapter1");
@Test
public void testOneMapping() throws Exception {
UsageDataset usageDataset = getUsageDataset("testOneMapping");
// Add mapping
usageDataset.register(flow11, datasetInstance1);
// Verify mapping
Assert.assertEquals(ImmutableSet.of(datasetInstance1), usageDataset.getDatasets(flow11));
}
@Test
public void testProgramDatasetMapping() throws Exception {
UsageDataset usageDataset = getUsageDataset("testProgramDatasetMapping");
// Add mappings
usageDataset.register(flow11, datasetInstance1);
usageDataset.register(flow11, datasetInstance3);
usageDataset.register(flow12, datasetInstance2);
usageDataset.register(service11, datasetInstance1);
usageDataset.register(flow21, datasetInstance2);
usageDataset.register(service21, datasetInstance1);
// Verify program mappings
Assert.assertEquals(
ImmutableSet.of(datasetInstance1, datasetInstance3), usageDataset.getDatasets(flow11));
Assert.assertEquals(ImmutableSet.of(datasetInstance2), usageDataset.getDatasets(flow12));
Assert.assertEquals(ImmutableSet.of(datasetInstance1), usageDataset.getDatasets(service11));
Assert.assertEquals(ImmutableSet.of(datasetInstance2), usageDataset.getDatasets(flow21));
Assert.assertEquals(ImmutableSet.of(datasetInstance1), usageDataset.getDatasets(service21));
// Verify app mappings
Assert.assertEquals(
ImmutableSet.of(datasetInstance1, datasetInstance2, datasetInstance3),
usageDataset.getDatasets(flow11.getApplication()));
Assert.assertEquals(
ImmutableSet.of(datasetInstance1, datasetInstance2),
usageDataset.getDatasets(flow21.getApplication()));
// Verify dataset mappings
Assert.assertEquals(
ImmutableSet.of(flow11, service11, service21), usageDataset.getPrograms(datasetInstance1));
Assert.assertEquals(
ImmutableSet.of(flow12, flow21), usageDataset.getPrograms(datasetInstance2));
Assert.assertEquals(ImmutableSet.of(flow11), usageDataset.getPrograms(datasetInstance3));
// --------- Delete app1 -----------
usageDataset.unregister(flow11.getApplication());
// There should be no mappings for programs of app1 now
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(flow11));
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(flow12));
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(service11));
Assert.assertEquals(ImmutableSet.of(datasetInstance2), usageDataset.getDatasets(flow21));
Assert.assertEquals(ImmutableSet.of(datasetInstance1), usageDataset.getDatasets(service21));
// Verify app mappings
Assert.assertEquals(
ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(flow11.getApplication()));
Assert.assertEquals(
ImmutableSet.of(datasetInstance1, datasetInstance2),
usageDataset.getDatasets(flow21.getApplication()));
// Verify dataset mappings
Assert.assertEquals(ImmutableSet.of(service21), usageDataset.getPrograms(datasetInstance1));
Assert.assertEquals(ImmutableSet.of(flow21), usageDataset.getPrograms(datasetInstance2));
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(datasetInstance3));
}
@Test
public void testAllMappings() throws Exception {
UsageDataset usageDataset = getUsageDataset("testAllMappings");
// Add mappings
usageDataset.register(flow11, datasetInstance1);
usageDataset.register(service21, datasetInstance3);
usageDataset.register(adapter1, datasetInstance1);
usageDataset.register(adapter1, datasetInstance2);
usageDataset.register(flow12, stream1);
usageDataset.register(adapter2, stream2);
// Verify app/adapter mappings
Assert.assertEquals(ImmutableSet.of(datasetInstance1), usageDataset.getDatasets(flow11));
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(flow12));
Assert.assertEquals(ImmutableSet.of(datasetInstance3), usageDataset.getDatasets(service21));
Assert.assertEquals(
ImmutableSet.of(datasetInstance1, datasetInstance2), usageDataset.getDatasets(adapter1));
Assert.assertEquals(ImmutableSet.of(stream1), usageDataset.getStreams(flow12));
Assert.assertEquals(ImmutableSet.<Id.Stream>of(), usageDataset.getStreams(flow22));
Assert.assertEquals(ImmutableSet.of(stream2), usageDataset.getStreams(adapter2));
// Verify dataset/stream mappings
Assert.assertEquals(ImmutableSet.of(flow11), usageDataset.getPrograms(datasetInstance1));
Assert.assertEquals(ImmutableSet.of(adapter1), usageDataset.getAdapters(datasetInstance1));
Assert.assertEquals(ImmutableSet.of(flow12), usageDataset.getPrograms(stream1));
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(stream2));
Assert.assertEquals(ImmutableSet.of(adapter2), usageDataset.getAdapters(stream2));
// --------- Delete app1 -----------
usageDataset.unregister(flow11.getApplication());
// Verify app/adapter mappings
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(flow11));
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(flow12));
Assert.assertEquals(ImmutableSet.of(datasetInstance3), usageDataset.getDatasets(service21));
Assert.assertEquals(
ImmutableSet.of(datasetInstance1, datasetInstance2), usageDataset.getDatasets(adapter1));
Assert.assertEquals(ImmutableSet.<Id.Stream>of(), usageDataset.getStreams(flow12));
Assert.assertEquals(ImmutableSet.<Id.Stream>of(), usageDataset.getStreams(flow22));
Assert.assertEquals(ImmutableSet.of(stream2), usageDataset.getStreams(adapter2));
// Verify dataset/stream mappings
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(datasetInstance1));
Assert.assertEquals(ImmutableSet.of(adapter1), usageDataset.getAdapters(datasetInstance1));
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(stream1));
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(stream2));
Assert.assertEquals(ImmutableSet.of(adapter2), usageDataset.getAdapters(stream2));
// --------- Delete adapter1 -----------
usageDataset.unregister(adapter1);
// Verify app/adapter mappings
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(flow11));
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(flow12));
Assert.assertEquals(ImmutableSet.of(datasetInstance3), usageDataset.getDatasets(service21));
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(adapter1));
Assert.assertEquals(ImmutableSet.<Id.Stream>of(), usageDataset.getStreams(flow12));
Assert.assertEquals(ImmutableSet.<Id.Stream>of(), usageDataset.getStreams(flow22));
Assert.assertEquals(ImmutableSet.of(stream2), usageDataset.getStreams(adapter2));
// Verify dataset/stream mappings
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(datasetInstance1));
Assert.assertEquals(ImmutableSet.<Id.Adapter>of(), usageDataset.getAdapters(datasetInstance1));
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(stream1));
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(stream2));
Assert.assertEquals(ImmutableSet.of(adapter2), usageDataset.getAdapters(stream2));
// --------- Delete adapter2 -----------
usageDataset.unregister(adapter2);
// Verify app/adapter mappings
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(flow11));
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(flow12));
Assert.assertEquals(ImmutableSet.of(datasetInstance3), usageDataset.getDatasets(service21));
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(adapter1));
Assert.assertEquals(ImmutableSet.<Id.Stream>of(), usageDataset.getStreams(flow12));
Assert.assertEquals(ImmutableSet.<Id.Stream>of(), usageDataset.getStreams(flow22));
Assert.assertEquals(ImmutableSet.<Id.Stream>of(), usageDataset.getStreams(adapter2));
// Verify dataset/stream mappings
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(datasetInstance1));
Assert.assertEquals(ImmutableSet.<Id.Adapter>of(), usageDataset.getAdapters(datasetInstance1));
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(stream1));
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(stream2));
Assert.assertEquals(ImmutableSet.<Id.Adapter>of(), usageDataset.getAdapters(stream2));
// --------- Delete app2 -----------
usageDataset.unregister(flow21.getApplication());
// Verify app/adapter mappings
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(flow11));
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(flow12));
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(service21));
Assert.assertEquals(ImmutableSet.<Id.DatasetInstance>of(), usageDataset.getDatasets(adapter1));
Assert.assertEquals(ImmutableSet.<Id.Stream>of(), usageDataset.getStreams(flow12));
Assert.assertEquals(ImmutableSet.<Id.Stream>of(), usageDataset.getStreams(flow22));
Assert.assertEquals(ImmutableSet.<Id.Stream>of(), usageDataset.getStreams(adapter2));
// Verify dataset/stream mappings
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(datasetInstance1));
Assert.assertEquals(ImmutableSet.<Id.Adapter>of(), usageDataset.getAdapters(datasetInstance1));
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(stream1));
Assert.assertEquals(ImmutableSet.<Id.Program>of(), usageDataset.getPrograms(stream2));
Assert.assertEquals(ImmutableSet.<Id.Adapter>of(), usageDataset.getAdapters(stream2));
}
private static UsageDataset getUsageDataset(String instanceId) throws Exception {
Id.DatasetInstance id =
Id.DatasetInstance.from(DatasetFrameworkTestUtil.NAMESPACE_ID, instanceId);
return UsageDatasets.get(dsFrameworkUtil.getFramework(), id);
}
}