/*
* Copyright 2012 Nodeable 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.streamreduce.storm.bolts;
import java.util.Map;
import java.util.Set;
import com.google.common.collect.ImmutableMap;
import com.streamreduce.ProviderIdConstants;
import com.streamreduce.analytics.MetricCriteria;
import com.streamreduce.analytics.MetricName;
import com.streamreduce.core.event.EventId;
import com.streamreduce.core.metric.MetricModeType;
/**
* Extension of {@link AbstractMetricsBolt} that handles specialized events for the Connection stream.
*/
public class ConnectionMetricsBolt extends AbstractMetricsBolt {
/**
* {@inheritDoc}
*/
@Override
public void handleEvent(String id, Long timestamp, EventId eventId, String accountId, String userId,
String targetId, Map<String, Object> metadata) {
switch (eventId) {
case ACTIVITY:
String providerId = metadata.get("targetProviderId").toString();
if (providerId.equals(ProviderIdConstants.CUSTOM_PROVIDER_ID)) {
Map<String, Object> payload = metadata.containsKey("payload") ?
(Map<String, Object>) metadata.get("payload") :
null;
if (payload != null && payload.containsKey("metrics")) {
Set<Object> metrics = (Set<Object>)payload.get("metrics");
for (Object rawMetric : metrics) {
Map<String, Object> metric = (Map<String, Object>)rawMetric;
emitAccountMetric(accountId, MetricName.CONNECTION_RESOURCE_USAGE, ImmutableMap.of(
MetricCriteria.OBJECT_ID, targetId.toString(),
MetricCriteria.RESOURCE_ID, (String)metric.get("name")
), MetricModeType.valueOf((String) metric.get("type")), timestamp,
((Number)metric.get("value")).floatValue());
}
}
} else if (providerId.equals(ProviderIdConstants.TWITTER_PROVIDER_ID)) {
Map<String, Object> payload = metadata.containsKey("payload") ?
(Map<String, Object>) metadata.get("payload") :
null;
if (payload != null) {
int favoritesCount = payload.containsKey("favourites_count") ?
(Integer)payload.get("favourites_count") :
0;
int followersCount = payload.containsKey("followers_count") ?
(Integer)payload.get("followers_count") :
0;
int friendsCount = payload.containsKey("friends_count") ?
(Integer)payload.get("friends_count") :
0;
int listedCount = payload.containsKey("listed_count") ?
(Integer)payload.get("listed_count") :
0;
int statusesCount = payload.containsKey("statuses_count") ?
(Integer)payload.get("statuses_count") :
0;
emitAccountMetric(accountId, MetricName.CONNECTION_RESOURCE_USAGE,
ImmutableMap.of(
MetricCriteria.OBJECT_ID, targetId.toString(),
MetricCriteria.RESOURCE_ID, "Favorites Count"
), MetricModeType.ABSOLUTE, timestamp, (float)favoritesCount);
emitAccountMetric(accountId, MetricName.CONNECTION_RESOURCE_USAGE,
ImmutableMap.of(
MetricCriteria.OBJECT_ID, targetId.toString(),
MetricCriteria.RESOURCE_ID, "Followers Count"
), MetricModeType.ABSOLUTE, timestamp, (float)followersCount);
emitAccountMetric(accountId, MetricName.CONNECTION_RESOURCE_USAGE,
ImmutableMap.of(
MetricCriteria.OBJECT_ID, targetId.toString(),
MetricCriteria.RESOURCE_ID, "Following Count"
), MetricModeType.ABSOLUTE, timestamp, (float)friendsCount);
emitAccountMetric(accountId, MetricName.CONNECTION_RESOURCE_USAGE,
ImmutableMap.of(
MetricCriteria.OBJECT_ID, targetId.toString(),
MetricCriteria.RESOURCE_ID, "Listed Count"
), MetricModeType.ABSOLUTE, timestamp, (float)listedCount);
emitAccountMetric(accountId, MetricName.CONNECTION_RESOURCE_USAGE,
ImmutableMap.of(
MetricCriteria.OBJECT_ID, targetId.toString(),
MetricCriteria.RESOURCE_ID, "Statuses Count"
), MetricModeType.ABSOLUTE, timestamp, (float)statusesCount);
}
}
break;
default:
// Due to the nature of how built-in metrics work and such, you can end up with events
// being passed through that are expected but unprocessed. No need to log.
}
}
}