Examples with ChannelStats io.grpc.InternalChannelz.ChannelStats used on opensource projects

Example 6 with ChannelStats

use of io.grpc.InternalChannelz.ChannelStats in project grpc-java by grpc.

the class InternalChannelzTest method getRootChannels_onePage.

@Test
public void getRootChannels_onePage() {
    InternalInstrumented<ChannelStats> root1 = create();
    channelz.addRootChannel(root1);
    RootChannelList page = channelz.getRootChannels(/*fromId=*/
    0, /*maxPageSize=*/
    1);
    assertTrue(page.end);
    assertThat(page.channels).containsExactly(root1);
}

Example 7 with ChannelStats

use of io.grpc.InternalChannelz.ChannelStats in project grpc-java by grpc.

the class InternalChannelzTest method getRootChannels_onePage_multi.

@Test
public void getRootChannels_onePage_multi() {
    InternalInstrumented<ChannelStats> root1 = create();
    InternalInstrumented<ChannelStats> root2 = create();
    channelz.addRootChannel(root1);
    channelz.addRootChannel(root2);
    RootChannelList page = channelz.getRootChannels(/*fromId=*/
    0, /*maxPageSize=*/
    2);
    assertTrue(page.end);
    assertThat(page.channels).containsExactly(root1, root2);
}

Example 8 with ChannelStats

use of io.grpc.InternalChannelz.ChannelStats in project grpc-java by grpc.

the class InternalChannelzTest method getRootChannels_remove.

@Test
public void getRootChannels_remove() {
    InternalInstrumented<ChannelStats> root1 = create();
    channelz.addRootChannel(root1);
    channelz.removeRootChannel(root1);
    RootChannelList page = channelz.getRootChannels(/*fromId=*/
    0, /*maxPageSize=*/
    1);
    assertTrue(page.end);
    assertThat(page.channels).isEmpty();
}

Example 9 with ChannelStats

use of io.grpc.InternalChannelz.ChannelStats in project grpc-java by grpc.

the class InternalChannelzTest method getRootChannels_paginate.

@Test
public void getRootChannels_paginate() {
    InternalInstrumented<ChannelStats> root1 = create();
    InternalInstrumented<ChannelStats> root2 = create();
    channelz.addRootChannel(root1);
    channelz.addRootChannel(root2);
    RootChannelList page1 = channelz.getRootChannels(/*fromId=*/
    0, /*maxPageSize=*/
    1);
    assertFalse(page1.end);
    assertThat(page1.channels).containsExactly(root1);
    RootChannelList page2 = channelz.getRootChannels(/*fromId=*/
    id(root1) + 1, /*maxPageSize=*/
    1);
    assertTrue(page2.end);
    assertThat(page2.channels).containsExactly(root2);
}

Example 10 with ChannelStats

use of io.grpc.InternalChannelz.ChannelStats in project grpc-java by grpc.

the class ChannelTracerTest method reportEvents.

@Test
public void reportEvents() {
    ChannelTracer channelTracer = new ChannelTracer(logId, /* maxEvents= */
    2, /* channelCreationTimeNanos= */
    3L, "fooType");
    ChannelStats.Builder builder = new ChannelStats.Builder();
    Event e1 = new Event.Builder().setDescription("e1").setSeverity(Severity.CT_ERROR).setTimestampNanos(1001).build();
    Event e2 = new Event.Builder().setDescription("e2").setSeverity(Severity.CT_INFO).setTimestampNanos(1002).build();
    Event e3 = new Event.Builder().setDescription("e3").setSeverity(Severity.CT_WARNING).setTimestampNanos(1003).build();
    Event e4 = new Event.Builder().setDescription("e4").setSeverity(Severity.CT_UNKNOWN).setTimestampNanos(1004).build();
    // Check Channelz
    channelTracer.updateBuilder(builder);
    ChannelStats stats = builder.build();
    assertThat(stats.channelTrace.events).hasSize(1);
    Event creationEvent = stats.channelTrace.events.get(0);
    assertThat(stats.channelTrace.numEventsLogged).isEqualTo(1);
    channelTracer.reportEvent(e1);
    channelTracer.updateBuilder(builder);
    stats = builder.build();
    assertThat(stats.channelTrace.events).containsExactly(creationEvent, e1);
    assertThat(stats.channelTrace.numEventsLogged).isEqualTo(2);
    channelTracer.reportEvent(e2);
    channelTracer.updateBuilder(builder);
    stats = builder.build();
    assertThat(stats.channelTrace.events).containsExactly(e1, e2);
    assertThat(stats.channelTrace.numEventsLogged).isEqualTo(3);
    channelTracer.reportEvent(e3);
    channelTracer.updateBuilder(builder);
    stats = builder.build();
    assertThat(stats.channelTrace.events).containsExactly(e2, e3);
    assertThat(stats.channelTrace.numEventsLogged).isEqualTo(4);
    channelTracer.reportEvent(e4);
    channelTracer.updateBuilder(builder);
    stats = builder.build();
    assertThat(stats.channelTrace.events).containsExactly(e3, e4);
    assertThat(stats.channelTrace.numEventsLogged).isEqualTo(5);
    // Check logs
    assertThat(logs).hasSize(5);
    LogRecord log = logs.remove(0);
    assertThat(log.getMessage()).isEqualTo(logPrefix + "fooType created");
    assertThat(log.getLevel()).isEqualTo(Level.FINEST);
    log = logs.remove(0);
    assertThat(log.getMessage()).isEqualTo(logPrefix + "e1");
    assertThat(log.getLevel()).isEqualTo(Level.FINE);
    log = logs.remove(0);
    assertThat(log.getMessage()).isEqualTo(logPrefix + "e2");
    assertThat(log.getLevel()).isEqualTo(Level.FINEST);
    log = logs.remove(0);
    assertThat(log.getMessage()).isEqualTo(logPrefix + "e3");
    assertThat(log.getLevel()).isEqualTo(Level.FINER);
    log = logs.remove(0);
    assertThat(log.getMessage()).isEqualTo(logPrefix + "e4");
    assertThat(log.getLevel()).isEqualTo(Level.FINEST);
}