/
DefaultSessionMetric.java
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/
DefaultSessionMetric.java
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/*
* Copyright DataStax, Inc.
*
* 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 com.datastax.oss.driver.api.core.metrics;
import com.datastax.oss.driver.shaded.guava.common.collect.ImmutableMap;
import java.util.Map;
/** See {@code reference.conf} for a description of each metric. */
public enum DefaultSessionMetric implements SessionMetric {
BYTES_SENT("bytes-sent"),
BYTES_RECEIVED("bytes-received"),
CONNECTED_NODES("connected-nodes"),
CQL_REQUESTS("cql-requests"),
CQL_CLIENT_TIMEOUTS("cql-client-timeouts"),
THROTTLING_DELAY("throttling.delay"),
THROTTLING_QUEUE_SIZE("throttling.queue-size"),
THROTTLING_ERRORS("throttling.errors"),
;
private static final Map<String, DefaultSessionMetric> BY_PATH = sortByPath();
private final String path;
DefaultSessionMetric(String path) {
this.path = path;
}
@Override
public String getPath() {
return path;
}
public static DefaultSessionMetric fromPath(String path) {
DefaultSessionMetric metric = BY_PATH.get(path);
if (metric == null) {
throw new IllegalArgumentException("Unknown session metric path " + path);
}
return metric;
}
private static Map<String, DefaultSessionMetric> sortByPath() {
ImmutableMap.Builder<String, DefaultSessionMetric> result = ImmutableMap.builder();
for (DefaultSessionMetric value : values()) {
result.put(value.getPath(), value);
}
return result.build();
}
}