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/*
* Copyright 2010-2011 Ning, Inc.
*
* Ning licenses this file to you 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.ning.metrics.collector.endpoint;
import com.ning.metrics.collector.endpoint.extractors.DeserializationType;
import com.ning.metrics.serialization.event.Granularity;
import org.joda.time.DateTime;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;
import java.io.InputStream;
public class ParsedRequest
{
private static final Logger log = LoggerFactory.getLogger(ParsedRequest.class);
private static final EventExtractorUtil eventExtractorUtil = new EventExtractorUtil();
private final String eventName;
private final DateTime eventDateTime;
private String ipAddress;
private String referrerHost = null;
private String referrerPath = null;
private final String userAgent;
private final Granularity granularity;
private int contentLength = 0;
private DeserializationType contentType;
private final InputStream inputStream;
/**
* Constructor used by the external API (GET only)
*
* @param eventName name of the event parsed
* @param httpHeaders HTTP headers of the incoming request
* @param eventDateTime query value parameter (optional)
* @param granularityString query value parameter (optional)
* @param peerIpAddress requestor (peer) IP address (optional)
* @param contentType deserialization type (BASE_64_QUERY or DECIMAL_QUERY)
*/
public ParsedRequest(final String eventName,
final HttpHeaders httpHeaders,
final DateTime eventDateTime,
final String granularityString,
final String peerIpAddress,
final DeserializationType contentType)
{
this(eventName, httpHeaders, null, eventDateTime, granularityString, peerIpAddress, contentType);
}
/**
* Constructor used by the internal API (POST only)
*
* @param eventName name of the event parsed
* @param httpHeaders HTTP headers of the incoming request
* @param inputStream content of the POST request
* @param eventDateTime query value parameter (optional)
* @param granularityString query value parameter (optional)
* @param peerIpAddress requestor (peer) IP address (optional)
* @param contentType Content-Type of the POST request (optional)
*/
public ParsedRequest(final String eventName,
final HttpHeaders httpHeaders,
final InputStream inputStream,
final DateTime eventDateTime,
final String granularityString,
final String peerIpAddress,
final DeserializationType contentType)
{
this.eventName = eventName;
this.eventDateTime = eventExtractorUtil.dateFromDateTime(eventDateTime);
granularity = eventExtractorUtil.granularityFromString(granularityString);
referrerHost = eventExtractorUtil.getReferrerHostFromHeaders(httpHeaders);
referrerPath = eventExtractorUtil.getReferrerPathFromHeaders(httpHeaders);
ipAddress = eventExtractorUtil.ipAddressFromHeaders(httpHeaders);
if (ipAddress == null) {
ipAddress = peerIpAddress;
}
try {
contentLength = eventExtractorUtil.contentLengthFromHeaders(httpHeaders);
}
catch (NumberFormatException e) {
log.warn(String.format("Illegal Content-Length header"), e);
throw new WebApplicationException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
this.contentType = contentType;
if (this.contentType == null) {
this.contentType = DeserializationType.DEFAULT;
}
this.inputStream = inputStream;
userAgent = eventExtractorUtil.getUserAgentFromHeaders(httpHeaders);
}
public String getEventName()
{
return eventName;
}
public DateTime getDateTime()
{
return eventDateTime;
}
public String getReferrerHost()
{
return referrerHost;
}
public String getReferrerPath()
{
return referrerPath;
}
public String getIpAddress()
{
return ipAddress;
}
public String getUserAgent()
{
return userAgent;
}
public Granularity getBucketGranularity()
{
return granularity;
}
public int getContentLength()
{
return contentLength;
}
public DeserializationType getContentType()
{
return contentType;
}
public InputStream getInputStream()
{
return inputStream;
}
@Override
public String toString()
{
final StringBuilder builder = new StringBuilder();
builder.append(String.format("name: %s, ", eventName == null ? "NULL" : eventName));
builder.append(String.format("date: %s, ", eventDateTime == null ? "NULL" : eventDateTime));
builder.append(String.format("referrerHost: %s, ", referrerHost == null ? "NULL" : referrerHost));
builder.append(String.format("referrerPath: %s, ", referrerPath == null ? "NULL" : referrerPath));
builder.append(String.format("ip: %s, ", ipAddress == null ? "NULL" : ipAddress));
builder.append(String.format("ua: %s, ", userAgent == null ? "NULL" : userAgent));
builder.append(String.format("granularity: %s, ", granularity == null ? "NULL" : granularity));
builder.append(String.format("contentLength: %d, ", contentLength));
builder.append(String.format("contentType: %s", contentType == null ? "NULL" : contentType));
return builder.toString();
}
}
