monasca-persister/java/src/main/java/monasca/persister/repository/influxdb/InfluxV8AlarmRepo.java

92 lines
3.0 KiB
Java

/*
* Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
*
* 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 monasca.persister.repository.influxdb;
import monasca.common.model.event.AlarmStateTransitionedEvent;
import com.google.inject.Inject;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.PropertyNamingStrategy;
import org.influxdb.dto.Serie;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.concurrent.TimeUnit;
import io.dropwizard.setup.Environment;
public class InfluxV8AlarmRepo extends InfluxAlarmRepo {
private static final Logger logger = LoggerFactory.getLogger(InfluxV8AlarmRepo.class);
private static final String[]
COLUMN_NAMES =
{"tenant_id", "alarm_id", "metrics", "old_state", "new_state", "sub_alarms", "reason", "reason_data",
"time"};
private final InfluxV8RepoWriter influxV8RepoWriter;
private final ObjectMapper objectMapper = new ObjectMapper();
@Inject
public InfluxV8AlarmRepo(final Environment env,
final InfluxV8RepoWriter influxV8RepoWriter) {
super(env);
this.influxV8RepoWriter = influxV8RepoWriter;
this.objectMapper.setPropertyNamingStrategy(
PropertyNamingStrategy.CAMEL_CASE_TO_LOWER_CASE_WITH_UNDERSCORES);
}
@Override
protected void write() throws JsonProcessingException {
final Serie.Builder builder = new Serie.Builder(ALARM_STATE_HISTORY_NAME);
logger.debug("Created serie: {}", ALARM_STATE_HISTORY_NAME);
builder.columns(COLUMN_NAMES);
if (logger.isDebugEnabled()) {
this.influxV8RepoWriter.logColumnNames(COLUMN_NAMES);
}
for (AlarmStateTransitionedEvent alarmStateTransitionedEvent : this.alarmStateTransitionedEventList) {
builder.values(alarmStateTransitionedEvent.tenantId, alarmStateTransitionedEvent.alarmId,
this.objectMapper.writeValueAsString(alarmStateTransitionedEvent.metrics),
alarmStateTransitionedEvent.oldState, alarmStateTransitionedEvent.newState,
this.objectMapper.writeValueAsString(alarmStateTransitionedEvent.subAlarms),
alarmStateTransitionedEvent.stateChangeReason, "{}",
alarmStateTransitionedEvent.timestamp);
}
final Serie[] series = {builder.build()};
if (logger.isDebugEnabled()) {
this.influxV8RepoWriter.logColValues(series[0]);
}
this.influxV8RepoWriter.write(TimeUnit.SECONDS, series);
}
}