cf.dropsonde.metron.HttpStartStopEmitter Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of snotel Show documentation
Java support for Cloud Foundry's Loggregator using the Dropsonde protocol.
There is a newer version: 0.5
/*
 *   Copyright (c) 2015 Intellectual Reserve, Inc.  All rights reserved.
 *
 *   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 cf.dropsonde.metron;

import events.HttpStartStop;
import events.Method;

import java.net.SocketAddress;
import java.time.Instant;
import java.util.UUID;

/**
 * @author Mike Heath
 */
public abstract class HttpStartStopEmitter {

	public enum PeerType {
		CLIENT(events.PeerType.Client),
		SERVER(events.PeerType.Server);

		private final events.PeerType peerType;

		private PeerType(events.PeerType peerType) {
			this.peerType = peerType;
		}

		private events.PeerType getProtobufPeerType() {
			return peerType;
		}
	}

	protected final HttpStartStop.Builder builder = new HttpStartStop.Builder();

	public HttpStartStopEmitter startTimestamp(Instant timestamp) {
		builder.startTimestamp(Time.timestamp(timestamp));
		return this;
	}

	public HttpStartStopEmitter stopTimestamp(Instant timestamp) {
		builder.stopTimestamp(Time.timestamp(timestamp));
		return this;
	}

	public HttpStartStopEmitter requestId(UUID requestId) {
		builder.requestId(UUIDUtil.javaUUIDtoEventUUID(requestId));
		return this;
	}

	public HttpStartStopEmitter remoteAddress(SocketAddress address) {
		return remoteAddress(address.toString());
	}

	public HttpStartStopEmitter remoteAddress(String address) {
		builder.remoteAddress(address);
		return this;
	}

	public HttpStartStopEmitter peerType(PeerType peerType) {
		builder.peerType(peerType.getProtobufPeerType());
		return this;
	}

	public HttpStartStopEmitter httpMethod(String method) {
		try {
			builder.method(Method.valueOf(method));
		} catch (IllegalArgumentException e) {
			builder.method(null);
		}
		return this;
	}

	public HttpStartStopEmitter uri(String uri) {
		builder.uri(uri);
		return this;
	}

	public HttpStartStopEmitter userAgent(String userAgent) {
		builder.userAgent(userAgent);
		return this;
	}

	public HttpStartStopEmitter statusCode(int statusCode) {
		builder.statusCode(statusCode);
		return this;
	}

	public HttpStartStopEmitter contentLength(long contentLength) {
		builder.contentLength(contentLength);
		return this;
	}

	public HttpStartStopEmitter parentRequestId(UUID parentRequestId) {
		builder.parentRequestId(UUIDUtil.javaUUIDtoEventUUID(parentRequestId));
		return this;
	}

	public HttpStartStopEmitter applicationGuid(UUID applicationGuid) {
		builder.applicationId(UUIDUtil.javaUUIDtoEventUUID(applicationGuid));
		return this;
	}

	public HttpStartStopEmitter applicationIndex(int index) {
		builder.instanceIndex(index);
		return this;
	}

	public HttpStartStopEmitter applicationPrivateInstanceId(String privateInstanceId) {
		builder.instanceId(privateInstanceId);
		return this;
	}

	public abstract void emit();
}