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[HWKMETRICS-83] Add an implementation of the MetricsService that send…
…s calls to certain messages to the bus.
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Stefan Negrea
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Jul 17, 2015
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65 changes: 65 additions & 0 deletions
65
core/metrics-core-bus/src/main/java/org/hawkular/metrics/core/bus/BusMessageSender.java
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/* | ||
* Copyright 2014-2015 Red Hat, Inc. and/or its affiliates | ||
* and other contributors as indicated by the @author tags. | ||
* | ||
* 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 org.hawkular.metrics.core.bus; | ||
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import javax.jms.JMSException; | ||
import javax.jms.TopicConnectionFactory; | ||
import javax.naming.InitialContext; | ||
import javax.naming.NamingException; | ||
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import org.hawkular.bus.common.ConnectionContextFactory; | ||
import org.hawkular.bus.common.Endpoint; | ||
import org.hawkular.bus.common.MessageProcessor; | ||
import org.hawkular.bus.common.ObjectMessage; | ||
import org.hawkular.bus.common.producer.ProducerConnectionContext; | ||
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public class BusMessageSender { | ||
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public static final String CONN_FACTORY = "/HawkularBusConnectionFactory"; | ||
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public static final String GAUGE_METRICS_TOPIC = "GaugeMetrics"; | ||
public static final String AVAILABILITY_METRICS_TOPIC = "AvailabilityMetrics"; | ||
public static final String COUNTER_METRICS_TOPIC = "CounterMetrics"; | ||
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public static final String GAUGE_METRICS_DATA_TOPIC = "GaugeMetricsData"; | ||
public static final String AVAILABILITY_METRICS_DATA_TOPIC = "AvailabilityMetricsData"; | ||
public static final String COUNTER_METRICS_DATA_TOPIC = "CounterMetricsData"; | ||
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private final ConnectionContextFactory ccf; | ||
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public BusMessageSender() throws NamingException, JMSException { | ||
InitialContext ctx = new InitialContext(); | ||
TopicConnectionFactory qconFactory = (TopicConnectionFactory) ctx.lookup(CONN_FACTORY); | ||
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ccf = new ConnectionContextFactory(qconFactory); | ||
} | ||
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public BusMessageSender(ConnectionContextFactory ccf) { | ||
this.ccf = ccf; | ||
} | ||
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public <T> void sendMessage(T message, String destination) { | ||
try { | ||
ProducerConnectionContext pcc = ccf | ||
.createProducerConnectionContext(new Endpoint(Endpoint.Type.TOPIC, destination)); | ||
ObjectMessage msg = new ObjectMessage(message); | ||
new MessageProcessor().send(pcc, msg); | ||
} catch (Exception e) { | ||
e.printStackTrace(); | ||
} | ||
} | ||
} |
251 changes: 251 additions & 0 deletions
251
...trics-core-bus/src/main/java/org/hawkular/metrics/core/bus/MetricsServiceBusDelivery.java
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/* | ||
* Copyright 2014-2015 Red Hat, Inc. and/or its affiliates | ||
* and other contributors as indicated by the @author tags. | ||
* | ||
* 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 org.hawkular.metrics.core.bus; | ||
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import java.util.List; | ||
import java.util.Map; | ||
import java.util.Optional; | ||
import java.util.Set; | ||
import java.util.function.Predicate; | ||
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import javax.jms.JMSException; | ||
import javax.naming.NamingException; | ||
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import org.hawkular.bus.common.ConnectionContextFactory; | ||
import org.hawkular.metrics.core.api.AvailabilityBucketDataPoint; | ||
import org.hawkular.metrics.core.api.AvailabilityType; | ||
import org.hawkular.metrics.core.api.BucketedOutput; | ||
import org.hawkular.metrics.core.api.Buckets; | ||
import org.hawkular.metrics.core.api.DataPoint; | ||
import org.hawkular.metrics.core.api.GaugeBucketDataPoint; | ||
import org.hawkular.metrics.core.api.Metric; | ||
import org.hawkular.metrics.core.api.MetricId; | ||
import org.hawkular.metrics.core.api.MetricType; | ||
import org.hawkular.metrics.core.api.MetricsService; | ||
import org.hawkular.metrics.core.api.Tenant; | ||
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import rx.Observable; | ||
import rx.functions.Func1; | ||
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/** | ||
* @author Stefan Negrea | ||
* | ||
*/ | ||
public class MetricsServiceBusDelivery implements MetricsService { | ||
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private final BusMessageSender busMessageSender; | ||
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public MetricsServiceBusDelivery() throws NamingException, JMSException { | ||
busMessageSender = new BusMessageSender(); | ||
} | ||
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public MetricsServiceBusDelivery(ConnectionContextFactory ccf) { | ||
busMessageSender = new BusMessageSender(ccf); | ||
} | ||
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@Override | ||
public Observable<Void> createTenant(Tenant tenant) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<Tenant> getTenants() { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<Void> createMetric(Metric<?> metric) { | ||
return Observable.create(subscriber -> { | ||
switch (metric.getType()) { | ||
case AVAILABILITY: | ||
busMessageSender.sendMessage(metric, BusMessageSender.AVAILABILITY_METRICS_TOPIC); | ||
break; | ||
case COUNTER: | ||
busMessageSender.sendMessage(metric, BusMessageSender.COUNTER_METRICS_TOPIC); | ||
break; | ||
case GAUGE: | ||
busMessageSender.sendMessage(metric, BusMessageSender.GAUGE_METRICS_TOPIC); | ||
break; | ||
case COUNTER_RATE: | ||
default: | ||
break; | ||
} | ||
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subscriber.onCompleted(); | ||
}); | ||
} | ||
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@SuppressWarnings("rawtypes") | ||
@Override | ||
public Observable<Metric> findMetric(String tenantId, MetricType type, MetricId id) { | ||
return null; | ||
} | ||
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@SuppressWarnings("rawtypes") | ||
@Override | ||
public Observable<Metric> findMetrics(String tenantId, MetricType type) { | ||
return null; | ||
} | ||
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@SuppressWarnings("rawtypes") | ||
@Override | ||
public Observable<Metric> findMetricsWithTags(String tenantId, Map<String, String> tags, MetricType type) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<Optional<Map<String, String>>> getMetricTags(String tenantId, MetricType type, MetricId id) { | ||
return null; | ||
} | ||
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@SuppressWarnings("rawtypes") | ||
@Override | ||
public Observable<Void> addTags(Metric metric, Map<String, String> tags) { | ||
return null; | ||
} | ||
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@SuppressWarnings("rawtypes") | ||
@Override | ||
public Observable<Void> deleteTags(Metric metric, Map<String, String> tags) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<Void> addGaugeData(Observable<Metric<Double>> gaugeObservable) { | ||
return Observable.create(subscriber -> { | ||
gaugeObservable.doOnNext(gauge -> { | ||
busMessageSender.sendMessage(gauge, BusMessageSender.GAUGE_METRICS_DATA_TOPIC); | ||
}); | ||
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subscriber.onCompleted(); | ||
}); | ||
} | ||
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@Override | ||
public Observable<DataPoint<Double>> findGaugeData(String tenantId, MetricId id, Long start, Long end) { | ||
return null; | ||
} | ||
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@SuppressWarnings("unchecked") | ||
@Override | ||
public <T> Observable<T> findGaugeData(String tenantId, MetricId id, Long start, Long end, | ||
Func1<Observable<DataPoint<Double>>, Observable<T>>... funcs) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<BucketedOutput<GaugeBucketDataPoint>> findGaugeStats(Metric<Double> metric, long start, long end, | ||
Buckets buckets) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<Void> addAvailabilityData(Observable<Metric<AvailabilityType>> availabilities) { | ||
return Observable.create(subscriber -> { | ||
availabilities.doOnNext(availability -> { | ||
busMessageSender.sendMessage(availability, BusMessageSender.AVAILABILITY_METRICS_DATA_TOPIC); | ||
}); | ||
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subscriber.onCompleted(); | ||
}); | ||
} | ||
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@Override | ||
public Observable<DataPoint<AvailabilityType>> findAvailabilityData(String tenantId, MetricId id, long start, | ||
long end) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<DataPoint<AvailabilityType>> findAvailabilityData(String tenantId, MetricId id, long start, | ||
long end, boolean distinct) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<BucketedOutput<AvailabilityBucketDataPoint>> findAvailabilityStats( | ||
Metric<AvailabilityType> metric, long start, long end, Buckets buckets) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<Boolean> idExists(String id) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<Void> tagGaugeData(Metric<Double> metric, Map<String, String> tags, long start, long end) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<Void> tagAvailabilityData(Metric<AvailabilityType> metric, Map<String, String> tags, long start, | ||
long end) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<Void> tagGaugeData(Metric<Double> metric, Map<String, String> tags, long timestamp) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<Void> tagAvailabilityData(Metric<AvailabilityType> metric, Map<String, String> tags, | ||
long timestamp) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<Map<MetricId, Set<DataPoint<Double>>>> findGaugeDataByTags(String tenantId, | ||
Map<String, String> tags) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<Map<MetricId, Set<DataPoint<AvailabilityType>>>> findAvailabilityByTags(String tenantId, | ||
Map<String, String> tags) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<Void> addCounterData(Observable<Metric<Long>> counters) { | ||
return Observable.create(subscriber -> { | ||
counters.doOnNext(counter -> { | ||
busMessageSender.sendMessage(counter, BusMessageSender.COUNTER_METRICS_DATA_TOPIC); | ||
}); | ||
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subscriber.onCompleted(); | ||
}); | ||
} | ||
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@Override | ||
public Observable<DataPoint<Long>> findCounterData(String tenantId, MetricId id, long start, long end) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<DataPoint<Double>> findRateData(String tenantId, MetricId id, long start, long end) { | ||
return null; | ||
} | ||
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@Override | ||
public Observable<List<long[]>> getPeriods(String tenantId, MetricId id, Predicate<Double> predicate, long start, | ||
long end) { | ||
return null; | ||
} | ||
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} |