com.datastax.driver.core.MetricsUtil Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of dse-java-driver-core Show documentation

A driver for DataStax Enterprise (DSE) and Apache Cassandra 1.2+ clusters that works exclusively with the Cassandra Query Language version 3 (CQL3) and Cassandra's binary protocol, supporting DSE-specific features such as geospatial types, DSE Graph and DSE authentication.

There is a newer version: 2.4.0

Show newest version

/*
 * Copyright DataStax, Inc.
 *
 * This software can be used solely with DataStax Enterprise. Please consult the license at
 * http://www.datastax.com/terms/datastax-dse-driver-license-terms
 */
package com.datastax.driver.core;

public class MetricsUtil {

    public static String hostMetricName(String prefix, Host host) {
        StringBuilder result = new StringBuilder(prefix);
        boolean first = true;
        for (byte b : host.getSocketAddress().getAddress().getAddress()) {
            if (first) {
                first = false;
            } else {
                result.append('_');
            }
            result.append(b & 0xFF);
        }
        return result.toString();
    }
}