/*
* Copyright 2011-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.glowroot.agent.tests;
import java.lang.management.ManagementFactory;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.glowroot.agent.it.harness.AppUnderTest;
import org.glowroot.agent.it.harness.Container;
import org.glowroot.agent.it.harness.Containers;
import org.glowroot.agent.it.harness.TransactionMarker;
import org.glowroot.agent.tests.app.LevelOne;
import org.glowroot.wire.api.model.AgentConfigOuterClass.AgentConfig.TransactionConfig;
import org.glowroot.wire.api.model.Proto.OptionalInt32;
import org.glowroot.wire.api.model.TraceOuterClass.Trace;
import static org.assertj.core.api.Assertions.assertThat;
public class ThreadStatsIT {
private static Container container;
@BeforeClass
public static void setUp() throws Exception {
container = Containers.create();
}
@AfterClass
public static void tearDown() throws Exception {
container.close();
}
@After
public void afterEachTest() throws Exception {
container.checkAndReset();
}
@Test
public void shouldReadTraceThreadStatsConfigEnabled() throws Exception {
// when
Trace trace = container.execute(Normal.class);
// then
assertThat(trace.getHeader().hasMainThreadStats()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalCpuNanos()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalBlockedNanos()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalWaitedNanos()).isTrue();
assertThat(trace.getHeader().hasAuxThreadStats()).isFalse();
}
@Test
public void shouldReadTraceThreadStatsConfigDisabled() throws Exception {
// given
disableCaptureThreadStats();
// when
Trace trace = container.execute(Normal.class);
// then
assertThat(trace.getHeader().hasMainThreadStats()).isFalse();
assertThat(trace.getHeader().hasAuxThreadStats()).isFalse();
}
@Test
public void shouldReadTraceCpuTimeDisabled() throws Exception {
// when
Trace trace = container.execute(ThreadCpuTimeDisabled.class);
// then
assertThat(trace.getHeader().hasMainThreadStats()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalCpuNanos()).isFalse();
assertThat(trace.getHeader().getMainThreadStats().hasTotalBlockedNanos()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalWaitedNanos()).isTrue();
assertThat(trace.getHeader().hasAuxThreadStats()).isFalse();
}
@Test
public void shouldReadTraceCpuTimeDisabledMid() throws Exception {
// when
Trace trace = container.execute(ThreadCpuTimeDisabledMid.class);
// then
assertThat(trace.getHeader().hasMainThreadStats()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalCpuNanos()).isFalse();
assertThat(trace.getHeader().getMainThreadStats().hasTotalBlockedNanos()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalWaitedNanos()).isTrue();
assertThat(trace.getHeader().hasAuxThreadStats()).isFalse();
}
@Test
public void shouldReadTraceCpuTimeEnabledMid() throws Exception {
// when
Trace trace = container.execute(ThreadCpuTimeEnabledMid.class);
// then
assertThat(trace.getHeader().hasMainThreadStats()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalCpuNanos()).isFalse();
assertThat(trace.getHeader().getMainThreadStats().hasTotalBlockedNanos()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalWaitedNanos()).isTrue();
assertThat(trace.getHeader().hasAuxThreadStats()).isFalse();
}
@Test
public void shouldReadTraceContentionMonitoringDisabled() throws Exception {
// when
Trace trace = container.execute(ThreadContentionMonitoringDisabled.class);
// then
assertThat(trace.getHeader().hasMainThreadStats()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalCpuNanos()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalBlockedNanos()).isFalse();
assertThat(trace.getHeader().getMainThreadStats().hasTotalWaitedNanos()).isFalse();
assertThat(trace.getHeader().hasAuxThreadStats()).isFalse();
}
@Test
public void shouldReadTraceContentionMonitoringDisabledMid() throws Exception {
// when
Trace trace = container.execute(ThreadContentionMonitoringDisabledMid.class);
// then
assertThat(trace.getHeader().hasMainThreadStats()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalCpuNanos()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalBlockedNanos()).isFalse();
assertThat(trace.getHeader().getMainThreadStats().hasTotalWaitedNanos()).isFalse();
assertThat(trace.getHeader().hasAuxThreadStats()).isFalse();
}
@Test
public void shouldReadTraceContentionMonitoringEnabledMid() throws Exception {
// when
Trace trace = container.execute(ThreadContentionMonitoringEnabledMid.class);
// then
assertThat(trace.getHeader().hasMainThreadStats()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalCpuNanos()).isTrue();
assertThat(trace.getHeader().getMainThreadStats().hasTotalBlockedNanos()).isFalse();
assertThat(trace.getHeader().getMainThreadStats().hasTotalWaitedNanos()).isFalse();
assertThat(trace.getHeader().hasAuxThreadStats()).isFalse();
}
@Test
public void shouldReadTraceBothDisabled() throws Exception {
// given
disableCaptureThreadStats();
// when
Trace trace = container.execute(BothDisabled.class);
// then
assertThat(trace.getHeader().hasMainThreadStats()).isFalse();
assertThat(trace.getHeader().hasAuxThreadStats()).isFalse();
}
private static void disableCaptureThreadStats() throws Exception {
container.getConfigService().updateTransactionConfig(
TransactionConfig.newBuilder()
.setSlowThresholdMillis(OptionalInt32.newBuilder().setValue(0))
.setProfilingIntervalMillis(OptionalInt32.newBuilder().setValue(1000))
.setCaptureThreadStats(false)
.build());
}
public static class Normal implements AppUnderTest {
@Override
public void executeApp() {
new LevelOne().call("a", "b");
}
}
public static class ThreadCpuTimeDisabled implements AppUnderTest {
@Override
public void executeApp() {
boolean original = ManagementFactory.getThreadMXBean().isThreadCpuTimeEnabled();
ManagementFactory.getThreadMXBean().setThreadCpuTimeEnabled(false);
try {
new LevelOne().call("a", "b");
} finally {
ManagementFactory.getThreadMXBean().setThreadCpuTimeEnabled(original);
}
}
}
public static class ThreadCpuTimeDisabledMid implements AppUnderTest, TransactionMarker {
@Override
public void executeApp() {
boolean original = ManagementFactory.getThreadMXBean().isThreadCpuTimeEnabled();
try {
transactionMarker();
} finally {
ManagementFactory.getThreadMXBean().setThreadCpuTimeEnabled(original);
}
}
@Override
public void transactionMarker() {
ManagementFactory.getThreadMXBean().setThreadCpuTimeEnabled(false);
}
}
public static class ThreadCpuTimeEnabledMid implements AppUnderTest, TransactionMarker {
@Override
public void executeApp() {
boolean original = ManagementFactory.getThreadMXBean().isThreadCpuTimeEnabled();
ManagementFactory.getThreadMXBean().setThreadCpuTimeEnabled(false);
try {
transactionMarker();
} finally {
ManagementFactory.getThreadMXBean().setThreadCpuTimeEnabled(original);
}
}
@Override
public void transactionMarker() {
ManagementFactory.getThreadMXBean().setThreadCpuTimeEnabled(true);
}
}
public static class ThreadContentionMonitoringDisabled implements AppUnderTest {
@Override
public void executeApp() {
boolean original =
ManagementFactory.getThreadMXBean().isThreadContentionMonitoringEnabled();
ManagementFactory.getThreadMXBean().setThreadContentionMonitoringEnabled(false);
try {
new LevelOne().call("c", "d");
} finally {
ManagementFactory.getThreadMXBean().setThreadContentionMonitoringEnabled(original);
}
}
}
public static class ThreadContentionMonitoringDisabledMid
implements AppUnderTest, TransactionMarker {
@Override
public void executeApp() {
boolean original =
ManagementFactory.getThreadMXBean().isThreadContentionMonitoringEnabled();
try {
transactionMarker();
} finally {
ManagementFactory.getThreadMXBean().setThreadContentionMonitoringEnabled(original);
}
}
@Override
public void transactionMarker() {
ManagementFactory.getThreadMXBean().setThreadContentionMonitoringEnabled(false);
}
}
public static class ThreadContentionMonitoringEnabledMid
implements AppUnderTest, TransactionMarker {
@Override
public void executeApp() {
boolean original =
ManagementFactory.getThreadMXBean().isThreadContentionMonitoringEnabled();
ManagementFactory.getThreadMXBean().setThreadContentionMonitoringEnabled(false);
try {
transactionMarker();
} finally {
ManagementFactory.getThreadMXBean().setThreadContentionMonitoringEnabled(original);
}
}
@Override
public void transactionMarker() {
ManagementFactory.getThreadMXBean().setThreadContentionMonitoringEnabled(true);
}
}
public static class BothDisabled implements AppUnderTest {
@Override
public void executeApp() {
boolean original1 = ManagementFactory.getThreadMXBean().isThreadCpuTimeEnabled();
boolean original2 =
ManagementFactory.getThreadMXBean().isThreadContentionMonitoringEnabled();
ManagementFactory.getThreadMXBean().setThreadCpuTimeEnabled(false);
ManagementFactory.getThreadMXBean().setThreadContentionMonitoringEnabled(false);
try {
new LevelOne().call("c", "d");
} finally {
ManagementFactory.getThreadMXBean().setThreadCpuTimeEnabled(original1);
ManagementFactory.getThreadMXBean().setThreadContentionMonitoringEnabled(original2);
}
}
}
}