Examples with PutMetricAlarmRequest com.amazonaws.services.cloudwatch.model.PutMetricAlarmRequest used on opensource projects

Example 1 with PutMetricAlarmRequest

use of com.amazonaws.services.cloudwatch.model.PutMetricAlarmRequest in project Synapse-Stack-Builder by Sage-Bionetworks.

the class RdsAlarmSetup method createDefaultPutMetricRequest.

/**
 * @param instances
 * @param topicArn
 * @param alarmRequest
 */
static PutMetricAlarmRequest createDefaultPutMetricRequest(DBInstance instances, String topicArn) {
    PutMetricAlarmRequest alarmRequest = new PutMetricAlarmRequest();
    alarmRequest.setAlarmDescription("Setup by: " + RdsAlarmSetup.class.getName());
    alarmRequest.setActionsEnabled(true);
    alarmRequest.withAlarmActions(topicArn);
    alarmRequest.setNamespace(NAME_SPACES_AWS_RDS);
    alarmRequest.withDimensions(new Dimension().withName(DB_INSTANCE_IDENTIFIER).withValue(instances.getDBInstanceIdentifier()));
    return alarmRequest;
}

Example 2 with PutMetricAlarmRequest

use of com.amazonaws.services.cloudwatch.model.PutMetricAlarmRequest in project Synapse-Stack-Builder by Sage-Bionetworks.

the class RdsAlarmSetup method createAllAlarmsForDatabase.

/**
 * Create all of the alarms for a given database.
 * @param databaseInstancesName
 * @return
 */
public List<PutMetricAlarmRequest> createAllAlarmsForDatabase(DBInstance instances, String topicArn) {
    if (instances == null)
        throw new IllegalArgumentException("DBInstance cannot be null");
    if (topicArn == null)
        throw new IllegalArgumentException("Topic ARN cannot be null");
    List<PutMetricAlarmRequest> alarms = new LinkedList<PutMetricAlarmRequest>();
    // Swap usage
    alarms.add(createSwapUsage(instances, topicArn));
    // High-Write-Latency
    alarms.add(createHighWriteLatency(instances, topicArn));
    // High CPU
    alarms.add(createHighCPUUtilization(instances, topicArn));
    // Low free storage
    alarms.add(createLowFreeStorage(instances, topicArn));
    // Add all alarms from the lsit
    for (PutMetricAlarmRequest alarm : alarms) {
        log.info("Creating or updating alarm: " + alarm);
        client.putMetricAlarm(alarm);
    }
    return alarms;
}

Example 3 with PutMetricAlarmRequest

use of com.amazonaws.services.cloudwatch.model.PutMetricAlarmRequest in project Synapse-Stack-Builder by Sage-Bionetworks.

the class RdsAlarmSetup method createLowFreeableMemory.

/**
 * Create a Low-Freeable-Memory alarm.
 *
 * @param databaseInstancesName
 * @return
 */
public static PutMetricAlarmRequest createLowFreeableMemory(DBInstance instances, String topicArn) {
    if (instances == null)
        throw new IllegalArgumentException("DBInstance cannot be null");
    if (topicArn == null)
        throw new IllegalArgumentException("Topic ARN cannot be null");
    PutMetricAlarmRequest alarmRequest = createDefaultPutMetricRequest(instances, topicArn);
    alarmRequest.setAlarmName(instances.getDBInstanceIdentifier() + LOW_FREEABLE_MEMORY_NAME);
    Double totalMemory = Constants.getDatabaseClassMemrorySizeBytes(instances.getDBInstanceClass());
    Double eightPercent = totalMemory - (totalMemory * 0.8);
    // Average FreeableMemory < 80% for 1 consecutive period of 5 minutes
    alarmRequest.withStatistic(STATISTIC_AVERAGE).withMetricName(METRIC_FREEABLE_MEMORY).withComparisonOperator(ComparisonOperator.LessThanThreshold).withThreshold(eightPercent).withEvaluationPeriods(1).withPeriod(FIVE_MINUTES_IN_SECONDS);
    return alarmRequest;
}

Example 4 with PutMetricAlarmRequest

use of com.amazonaws.services.cloudwatch.model.PutMetricAlarmRequest in project Synapse-Stack-Builder by Sage-Bionetworks.

the class RdsAlarmSetup method createHighWriteLatency.

/**
 * High-Write-Latency
 *
 * @param databaseInstancesName
 * @return
 */
public static PutMetricAlarmRequest createHighWriteLatency(DBInstance instances, String topicArn) {
    if (instances == null)
        throw new IllegalArgumentException("DBInstance cannot be null");
    if (topicArn == null)
        throw new IllegalArgumentException("Topic ARN cannot be null");
    PutMetricAlarmRequest alarmRequest = createDefaultPutMetricRequest(instances, topicArn);
    alarmRequest.setAlarmName(instances.getDBInstanceIdentifier() + HIGH_WRITE_LATENCY);
    Double hundredMS = 0.1;
    // WriteLatency >= 0.1 for 1 consecutive period of 5 minutes
    alarmRequest.withStatistic(STATISTIC_AVERAGE).withMetricName(METRIC_WRITE_LATENCY).withComparisonOperator(ComparisonOperator.GreaterThanOrEqualToThreshold).withThreshold(hundredMS).withEvaluationPeriods(1).withPeriod(FIVE_MINUTES_IN_SECONDS);
    return alarmRequest;
}

Example 5 with PutMetricAlarmRequest

use of com.amazonaws.services.cloudwatch.model.PutMetricAlarmRequest in project Synapse-Stack-Builder by Sage-Bionetworks.

the class RdsAlarmSetup method createHighCPUUtilization.

/**
 * High-CPU-Utilization
 */
public static PutMetricAlarmRequest createHighCPUUtilization(DBInstance instances, String topicArn) {
    if (instances == null)
        throw new IllegalArgumentException("DBInstance cannot be null");
    if (topicArn == null)
        throw new IllegalArgumentException("Topic ARN cannot be null");
    PutMetricAlarmRequest alarmRequest = createDefaultPutMetricRequest(instances, topicArn);
    alarmRequest.setAlarmName(instances.getDBInstanceIdentifier() + HIGH_CPU_UTILIZATION);
    Double nintyPercent = 90.0;
    // CPUUtilization >= 90 for 5 minutes
    alarmRequest.withStatistic(STATISTIC_AVERAGE).withMetricName(METRIC_HIGH_CPU_UTILIZATION).withComparisonOperator(ComparisonOperator.GreaterThanOrEqualToThreshold).withThreshold(nintyPercent).withEvaluationPeriods(1).withPeriod(FIVE_MINUTES_IN_SECONDS);
    return alarmRequest;
}