com.ryantenney.metrics.spring.reporter.GangliaReporterElementParser Maven / Gradle / Ivy

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/*
 * Copyright 2012 Ryan W Tenney (http://ryan.10e.us)
 *            and Martello Technologies (http://martellotech.com)
 *
 * 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.ryantenney.metrics.spring.reporter;

import static com.ryantenney.metrics.spring.reporter.GangliaReporterFactoryBean.*;

import info.ganglia.gmetric4j.gmetric.GMetric.UDPAddressingMode;

import java.util.concurrent.TimeUnit;

public class GangliaReporterElementParser extends AbstractReporterElementParser {

	private static final String INTEGER_REGEX = "^\\d+$";
	private static final String PORT_NUMBER_REGEX = "^([1-9][0-9]{0,3}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])$";
	private static final String DURATION_STRING_REGEX = "^\\d+\\s?(ns|us|ms|s|m|h|d)?$";

	@Override
	public String getType() {
		return "ganglia";
	}

	@Override
	protected Class getBeanClass() {
		return GangliaReporterFactoryBean.class;
	}

	@Override
	protected void validate(ValidationContext c) {
		c.require(GROUP);
		c.require(PORT, PORT_NUMBER_REGEX, "Port number is required and must be between 1-65536");
		UDPAddressingMode.valueOf(c.require(UDP_MODE));
		c.require(PERIOD, DURATION_STRING_REGEX, "Period is required and must be in the form '\\d+(ns|us|ms|s|m|h|d)'");
		c.require(TTL, INTEGER_REGEX);

		c.optional(PREFIX);
		c.optional(SPOOF);
		c.optional(PROTOCOL, "^v?3\\.[01]$", "Protocol version must be 'v3.0' or 'v3.1'");
		c.optional(DMAX, INTEGER_REGEX);
		c.optional(TMAX, INTEGER_REGEX);

		if (c.optional(RATE_UNIT)) {
			TimeUnit.valueOf(c.get(RATE_UNIT));
		}
		if (c.optional(DURATION_UNIT)) {
			TimeUnit.valueOf(c.get(DURATION_UNIT));
		}
		if (c.optional(UUID)) {
			java.util.UUID.fromString(c.get(UUID));
		}

		c.optional(FILTER_PATTERN);
		c.optional(FILTER_REF);
		if (c.has(FILTER_PATTERN) && c.has(FILTER_REF)) {
			c.reject(FILTER_REF, "Reporter element not specify both the 'filter' and 'filter-ref' attributes");
		}

		c.rejectUnmatchedProperties();
	}

}