com.datastax.oss.driver.internal.core.metrics.DropwizardSessionMetricUpdater Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package com.datastax.oss.driver.internal.core.metrics;
import com.codahale.metrics.MetricRegistry;
import com.datastax.dse.driver.api.core.config.DseDriverOption;
import com.datastax.dse.driver.api.core.metrics.DseSessionMetric;
import com.datastax.oss.driver.api.core.config.DefaultDriverOption;
import com.datastax.oss.driver.api.core.config.DriverExecutionProfile;
import com.datastax.oss.driver.api.core.metrics.DefaultSessionMetric;
import com.datastax.oss.driver.api.core.metrics.SessionMetric;
import com.datastax.oss.driver.internal.core.context.InternalDriverContext;
import java.util.Set;
import net.jcip.annotations.ThreadSafe;
@ThreadSafe
public class DropwizardSessionMetricUpdater extends DropwizardMetricUpdater
implements SessionMetricUpdater {
public DropwizardSessionMetricUpdater(
InternalDriverContext context, Set enabledMetrics, MetricRegistry registry) {
super(context, enabledMetrics, registry);
DriverExecutionProfile profile = context.getConfig().getDefaultProfile();
initializeGauge(DefaultSessionMetric.CONNECTED_NODES, profile, this::connectedNodes);
initializeGauge(DefaultSessionMetric.THROTTLING_QUEUE_SIZE, profile, this::throttlingQueueSize);
initializeGauge(
DefaultSessionMetric.CQL_PREPARED_CACHE_SIZE, profile, this::preparedStatementCacheSize);
initializeCounter(DefaultSessionMetric.CQL_CLIENT_TIMEOUTS, profile);
initializeCounter(DefaultSessionMetric.THROTTLING_ERRORS, profile);
initializeCounter(DseSessionMetric.GRAPH_CLIENT_TIMEOUTS, profile);
initializeHdrTimer(
DefaultSessionMetric.CQL_REQUESTS,
profile,
DefaultDriverOption.METRICS_SESSION_CQL_REQUESTS_HIGHEST,
DefaultDriverOption.METRICS_SESSION_CQL_REQUESTS_DIGITS,
DefaultDriverOption.METRICS_SESSION_CQL_REQUESTS_INTERVAL);
initializeHdrTimer(
DefaultSessionMetric.THROTTLING_DELAY,
profile,
DefaultDriverOption.METRICS_SESSION_THROTTLING_HIGHEST,
DefaultDriverOption.METRICS_SESSION_THROTTLING_DIGITS,
DefaultDriverOption.METRICS_SESSION_THROTTLING_INTERVAL);
initializeHdrTimer(
DseSessionMetric.CONTINUOUS_CQL_REQUESTS,
profile,
DseDriverOption.CONTINUOUS_PAGING_METRICS_SESSION_CQL_REQUESTS_HIGHEST,
DseDriverOption.CONTINUOUS_PAGING_METRICS_SESSION_CQL_REQUESTS_DIGITS,
DseDriverOption.CONTINUOUS_PAGING_METRICS_SESSION_CQL_REQUESTS_INTERVAL);
initializeHdrTimer(
DseSessionMetric.GRAPH_REQUESTS,
profile,
DseDriverOption.METRICS_SESSION_GRAPH_REQUESTS_HIGHEST,
DseDriverOption.METRICS_SESSION_GRAPH_REQUESTS_DIGITS,
DseDriverOption.METRICS_SESSION_GRAPH_REQUESTS_INTERVAL);
}
@Override
protected MetricId getMetricId(SessionMetric metric) {
MetricId id = context.getMetricIdGenerator().sessionMetricId(metric);
if (!id.getTags().isEmpty()) {
throw new IllegalStateException("Cannot use metric tags with Dropwizard");
}
return id;
}
}