Java Code Examples for io.micrometer.core.instrument.Tags#concat()

private Iterable<Tag> nameTag(ObjectName name) {
    Tags tags = Tags.empty();
    String clientId = name.getKeyProperty("client-id");
    if (clientId != null) {
        tags = Tags.concat(tags, "client.id", clientId);
    }

    String topic = name.getKeyProperty("topic");
    if (topic != null) {
        tags = Tags.concat(tags, "topic", topic);
    }

    String nodeId = name.getKeyProperty("node-id");
    if (nodeId != null) {
        tags = Tags.concat(tags, "node-id", nodeId);
    }
    return tags;
}
 

@Override
public void bindTo(MeterRegistry registry) {
    Iterable<Tag> tagsWithPath = Tags.concat(tags, "path", absolutePath);
    Gauge.builder("disk.free", path, File::getUsableSpace)
            .tags(tagsWithPath)
            .description("Usable space for path")
            .baseUnit(BaseUnits.BYTES)
            .strongReference(true)
            .register(registry);
    Gauge.builder("disk.total", path, File::getTotalSpace)
            .tags(tagsWithPath)
            .description("Total space for path")
            .baseUnit(BaseUnits.BYTES)
            .strongReference(true)
            .register(registry);
}
 

@Override
public void bindTo(MeterRegistry registry) {
    Iterable<Tag> tagsWithPath = Tags.concat(tags, "path", absolutePath);
    Gauge.builder("disk.free", path, File::getUsableSpace).tags(tagsWithPath).description("Usable space for path")
        .baseUnit("bytes").register(registry);
    Gauge.builder("disk.total", path, File::getTotalSpace).tags(tagsWithPath).description("Total space for path")
        .baseUnit("bytes").register(registry);
}
 

private Iterable<Tag> nameTag(ObjectName name) {
    Tags tags = Tags.empty();

    String clientId = name.getKeyProperty("client-id");
    if (clientId != null) {
        tags = Tags.concat(tags, "client.id", clientId);
    }

    String topic = name.getKeyProperty("topic");
    if (topic != null) {
        tags = Tags.concat(tags, "topic", topic);
    }

    return tags;
}
 

public TimedExecutorService(MeterRegistry registry, ExecutorService delegate, String executorServiceName,
                            String metricPrefix, Iterable<Tag> tags) {
    this.registry = registry;
    this.delegate = delegate;
    Tags finalTags = Tags.concat(tags, "name", executorServiceName);
    this.executionTimer = registry.timer(metricPrefix + "executor", finalTags);
    this.idleTimer = registry.timer(metricPrefix + "executor.idle", finalTags);
}
 

public TimedExecutor(MeterRegistry registry, Executor delegate, String executorName, String metricPrefix, Iterable<Tag> tags) {
    this.registry = registry;
    this.delegate = delegate;
    Tags finalTags = Tags.concat(tags, "name", executorName);
    this.executionTimer = registry.timer(metricPrefix + "executor.execution", finalTags);
    this.idleTimer = registry.timer(metricPrefix + "executor.idle", finalTags);
}
 

private void assertExecutionMetric(Iterable<Tag> tags, HystrixEventType eventType, double count) {
    Iterable<Tag> myTags = Tags.concat(tags, "event", eventType.name().toLowerCase(),
        "terminal", Boolean.toString(eventType.isTerminal()));
    assertThat(registry.get("hystrix.execution").tags(myTags)
        .counter()
        .count()).isEqualTo(count);
}
 

@Bean
WebMvcTagsProvider webMvcTagsProvider() {
    return new DefaultWebMvcTagsProvider() {
        @Override
        public Iterable<Tag> getTags(HttpServletRequest request, HttpServletResponse response,
                                     Object handler, Throwable exception) {
            return Tags.concat(
                    super.getTags(request, response, handler, exception),
                    Optional.ofNullable(responseTags.remove(response)).orElse(Tags.empty())
            );
        }
    };
}
 

public DataSourcePoolMetrics( DataSource dataSource, DataSourcePoolMetadataProvider metadataProvider, String name,
    Iterable<Tag> tags )
{
    Assert.notNull( dataSource, "DataSource must not be null" );
    Assert.notNull( metadataProvider, "MetadataProvider must not be null" );
    this.dataSource = dataSource;
    this.metadataProvider = new CachingDataSourcePoolMetadataProvider( metadataProvider );
    this.tags = Tags.concat( tags, "name", name );
}
 

@Override
public void bindTo(MeterRegistry registry) {
  for (FileStore fileStore : FileSystems.getDefault().getFileStores()) {
    LOG.debug(
        "Add gauge metric for {}, isReadOnly {}, type {}",
        fileStore.name(),
        fileStore.isReadOnly(),
        fileStore.type());
    Iterable<Tag> tagsWithPath = Tags.concat(Tags.empty(), "path", fileStore.toString());

    Gauge.builder("disk.free", fileStore, exceptionToNonWrapper(FileStore::getUnallocatedSpace))
        .tags(tagsWithPath)
        .description("Unallocated space for file storage")
        .baseUnit("bytes")
        .strongReference(true)
        .register(registry);
    Gauge.builder("disk.total", fileStore, exceptionToNonWrapper(FileStore::getTotalSpace))
        .tags(tagsWithPath)
        .description("Total space for file storage")
        .baseUnit("bytes")
        .strongReference(true)
        .register(registry);
    Gauge.builder("disk.usable", fileStore, exceptionToNonWrapper(FileStore::getUsableSpace))
        .tags(tagsWithPath)
        .description("Usable space for file storage")
        .baseUnit("bytes")
        .strongReference(true)
        .register(registry);
  }
}
 

@Override
public void incrementMessagesDropped(Throwable cause) {
  Iterable<Tag> tags = Tags.concat(extraTags, "cause", cause.getClass().getSimpleName());
  meterRegistry.counter(PREFIX + "messages.dropped", tags).increment();
}
 

/**
 * Creates a metrics binder for the given connection pool control.
 *
 * @param connPoolControl The connection pool control to monitor.
 * @param name            Name of the connection pool control. Will be added as tag with the key "httpclient".
 * @param tags            Tags to apply to all recorded metrics.
 */
@SuppressWarnings("WeakerAccess")
public PoolingHttpClientConnectionManagerMetricsBinder(ConnPoolControl<HttpRoute> connPoolControl, String name, Iterable<Tag> tags) {
    this.connPoolControl = connPoolControl;
    this.tags = Tags.concat(tags, "httpclient", name);
}