Package org.nuxeo.runtime.aws.cloudwatch

Class ScaleScheduledReporter

java.lang.Object

io.dropwizard.metrics5.ScheduledReporter

org.nuxeo.runtime.aws.cloudwatch.ScaleScheduledReporter

All Implemented Interfaces:

io.dropwizard.metrics5.Reporter, Closeable, AutoCloseable

public class ScaleScheduledReporter
extends io.dropwizard.metrics5.ScheduledReporter

Reports nuxeo.streams.scale.metric as a CloudWatch metric: Nuxeo/Stream Scale, simulating CPU utilization with a target value of 50%.

Field Summary

Fields

Modifier and Type	Field	Description
protected final software.amazon.awssdk.services.cloudwatch.CloudWatchClient	cloudWatchClient
protected final List<software.amazon.awssdk.services.cloudwatch.model.Dimension>	dimensions
static final String	METRIC_NAMESPACE
static final String	SCALE_METRIC
protected static final io.dropwizard.metrics5.MetricFilter	SCALE_METRIC_FILTER
static final String	STEP_METRIC_NAME
protected final boolean	stepMetric
static final String	TARGET_METRIC_NAME
static final int	TARGET_VALUE
protected final boolean	targetMetric
static final String	WORKER_COUNT_METRIC

Constructor Summary

Constructors

Constructor	Description
ScaleScheduledReporter(String awsConfigurationId, String tag, boolean stepMetric, boolean targetMetric, io.dropwizard.metrics5.MetricRegistry registry)

Method Summary

Modifier and Type	Method	Description
void	close()
protected Double	convertToTargetMetric(int currentNodes, int diff)
protected List<software.amazon.awssdk.services.cloudwatch.model.Dimension>	getDimensions(String tag)
void	report(SortedMap<io.dropwizard.metrics5.MetricName,io.dropwizard.metrics5.Gauge> gauges, SortedMap<io.dropwizard.metrics5.MetricName,io.dropwizard.metrics5.Counter> counters, SortedMap<io.dropwizard.metrics5.MetricName,io.dropwizard.metrics5.Histogram> histograms, SortedMap<io.dropwizard.metrics5.MetricName,io.dropwizard.metrics5.Meter> meters, SortedMap<io.dropwizard.metrics5.MetricName,io.dropwizard.metrics5.Timer> timers)

Methods inherited from class io.dropwizard.metrics5.ScheduledReporter

convertDuration, convertRate, getDisabledMetricAttributes, getDurationUnit, getRateUnit, isShutdownExecutorOnStop, report, start, start, stop

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

METRIC_NAMESPACE

public static final String METRIC_NAMESPACE

See Also:

• Constant Field Values

TARGET_METRIC_NAME

public static final String TARGET_METRIC_NAME

See Also:

• Constant Field Values

STEP_METRIC_NAME

public static final String STEP_METRIC_NAME

See Also:

• Constant Field Values

SCALE_METRIC

public static final String SCALE_METRIC

See Also:

• Constant Field Values

WORKER_COUNT_METRIC

public static final String WORKER_COUNT_METRIC

See Also:

• Constant Field Values

TARGET_VALUE

public static final int TARGET_VALUE

See Also:

• Constant Field Values

SCALE_METRIC_FILTER

protected static final io.dropwizard.metrics5.MetricFilter SCALE_METRIC_FILTER

cloudWatchClient

protected final software.amazon.awssdk.services.cloudwatch.CloudWatchClient cloudWatchClient

dimensions

protected final List<software.amazon.awssdk.services.cloudwatch.model.Dimension> dimensions

stepMetric

protected final boolean stepMetric

targetMetric

protected final boolean targetMetric

Constructor Details

ScaleScheduledReporter

public ScaleScheduledReporter(String awsConfigurationId,
 String tag,
 boolean stepMetric,
 boolean targetMetric,
 io.dropwizard.metrics5.MetricRegistry registry)

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class io.dropwizard.metrics5.ScheduledReporter

getDimensions

protected List<software.amazon.awssdk.services.cloudwatch.model.Dimension> getDimensions(String tag)

report

public void report(SortedMap<io.dropwizard.metrics5.MetricName,io.dropwizard.metrics5.Gauge> gauges,
 SortedMap<io.dropwizard.metrics5.MetricName,io.dropwizard.metrics5.Counter> counters,
 SortedMap<io.dropwizard.metrics5.MetricName,io.dropwizard.metrics5.Histogram> histograms,
 SortedMap<io.dropwizard.metrics5.MetricName,io.dropwizard.metrics5.Meter> meters,
 SortedMap<io.dropwizard.metrics5.MetricName,io.dropwizard.metrics5.Timer> timers)

Specified by:

report in class io.dropwizard.metrics5.ScheduledReporter

convertToTargetMetric

protected Double convertToTargetMetric(int currentNodes,
 int diff)