Examples with MetricsSnapshot org.apache.samza.metrics.reporter.MetricsSnapshot used on opensource projects

Example 11 with MetricsSnapshot

use of org.apache.samza.metrics.reporter.MetricsSnapshot in project samza by apache.

the class TestMetricsSnapshotSerdeV2 method testSerializeThenDeserializeEmptySamzaEpochIdInHeader.

@Test
public void testSerializeThenDeserializeEmptySamzaEpochIdInHeader() {
    SamzaException samzaException = new SamzaException("this is a samza exception", new RuntimeException("cause"));
    MetricsSnapshot metricsSnapshot = metricsSnapshot(samzaException, false);
    MetricsSnapshotSerdeV2 metricsSnapshotSerde = new MetricsSnapshotSerdeV2();
    byte[] serializedBytes = metricsSnapshotSerde.toBytes(metricsSnapshot);
    MetricsSnapshot deserializedMetricsSnapshot = metricsSnapshotSerde.fromBytes(serializedBytes);
    assertEquals(metricsSnapshot, deserializedMetricsSnapshot);
}

Example 12 with MetricsSnapshot

use of org.apache.samza.metrics.reporter.MetricsSnapshot in project samza by apache.

the class TestMetricsSnapshotSerdeV2 method testSerializeThenDeserialize.

@Test
public void testSerializeThenDeserialize() {
    SamzaException samzaException = new SamzaException("this is a samza exception", new RuntimeException("cause"));
    MetricsSnapshot metricsSnapshot = metricsSnapshot(samzaException, true);
    MetricsSnapshotSerdeV2 metricsSnapshotSerde = new MetricsSnapshotSerdeV2();
    byte[] serializedBytes = metricsSnapshotSerde.toBytes(metricsSnapshot);
    MetricsSnapshot deserializedMetricsSnapshot = metricsSnapshotSerde.fromBytes(serializedBytes);
    assertEquals(metricsSnapshot, deserializedMetricsSnapshot);
}

Example 13 with MetricsSnapshot

use of org.apache.samza.metrics.reporter.MetricsSnapshot in project samza by apache.

the class TestMetricsSnapshotSerde method testSerializeThenDeserializeEmptySamzaEpochIdInHeader.

@Test
public void testSerializeThenDeserializeEmptySamzaEpochIdInHeader() {
    MetricsSnapshot snapshot = metricsSnapshot(true);
    MetricsSnapshotSerde serde = new MetricsSnapshotSerde();
    byte[] bytes = serde.toBytes(snapshot);
    assertEquals(snapshot, serde.fromBytes(bytes));
}

Example 14 with MetricsSnapshot

use of org.apache.samza.metrics.reporter.MetricsSnapshot in project samza by apache.

the class TestMetricsSnapshotSerde method testDeserializeRawEmptySamzaEpochIdInHeader.

/**
 * Helps for verifying compatibility when schemas evolve.
 */
@Test
public void testDeserializeRawEmptySamzaEpochIdInHeader() {
    MetricsSnapshot snapshot = metricsSnapshot(false);
    MetricsSnapshotSerde serde = new MetricsSnapshotSerde();
    assertEquals(snapshot, serde.fromBytes(expectedSeralizedSnapshot(false, false).getBytes(StandardCharsets.UTF_8)));
    assertEquals(snapshot, serde.fromBytes(expectedSeralizedSnapshot(false, true).getBytes(StandardCharsets.UTF_8)));
}

Example 15 with MetricsSnapshot

use of org.apache.samza.metrics.reporter.MetricsSnapshot in project samza by apache.

the class TestDiagnosticsStreamMessage method serdeTest.

/**
 * Tests serialization and deserialization of a {@link DiagnosticsStreamMessage}
 */
@Test
public void serdeTest() {
    DiagnosticsStreamMessage diagnosticsStreamMessage = getDiagnosticsStreamMessage(Optional.of(SAMZA_EPOCH_ID));
    Collection<DiagnosticsExceptionEvent> exceptionEventList = getExceptionList();
    diagnosticsStreamMessage.addDiagnosticsExceptionEvents(exceptionEventList);
    diagnosticsStreamMessage.addProcessorStopEvents(getProcessorStopEventList());
    diagnosticsStreamMessage.addContainerModels(getSampleContainerModels());
    MetricsSnapshot metricsSnapshot = diagnosticsStreamMessage.convertToMetricsSnapshot();
    MetricsHeader expectedHeader = new MetricsHeader(JOB_NAME, JOB_ID, CONTAINER_NAME, EXECUTION_ENV_CONTAINER_ID, Optional.of(SAMZA_EPOCH_ID), DiagnosticsManager.class.getName(), TASK_CLASS_VERSION, SAMZA_VERSION, HOSTNAME, timestamp, resetTimestamp);
    Assert.assertEquals(metricsSnapshot.getHeader(), expectedHeader);
    Map<String, Map<String, Object>> metricsMap = metricsSnapshot.getMetrics().getAsMap();
    Assert.assertTrue(metricsMap.get("org.apache.samza.container.SamzaContainerMetrics").containsKey("exceptions"));
    Assert.assertTrue(metricsMap.get(DiagnosticsManager.class.getName()).containsKey("containerModels"));
    Assert.assertTrue(metricsMap.get(DiagnosticsManager.class.getName()).containsKey("numPersistentStores"));
    Assert.assertTrue(metricsMap.get(DiagnosticsManager.class.getName()).containsKey("containerNumCores"));
    Assert.assertTrue(metricsMap.get(DiagnosticsManager.class.getName()).containsKey("containerMemoryMb"));
    Assert.assertTrue(metricsMap.get(DiagnosticsManager.class.getName()).containsKey("stopEvents"));
    Assert.assertTrue(metricsMap.get(DiagnosticsManager.class.getName()).containsKey("config"));
    DiagnosticsStreamMessage convertedDiagnosticsStreamMessage = DiagnosticsStreamMessage.convertToDiagnosticsStreamMessage(metricsSnapshot);
    Assert.assertEquals(convertedDiagnosticsStreamMessage, diagnosticsStreamMessage);
}