org.trustedanalytics.usermanagement.metrics.MetricsCollector Maven / Gradle / Ivy
/**
* Copyright (c) 2016 Intel Corporation
*
* 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.trustedanalytics.usermanagement.metrics;
import io.prometheus.client.Gauge;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.trustedanalytics.uaa.UaaOperations;
import org.trustedanalytics.usermanagement.orgs.mocks.OrgResourceMock;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
public class MetricsCollector {
private final int metricsRefreshDelay;
private final Gauge counts;
private final UaaOperations uaaPrivilegedClient;
private final OrgResourceMock orgResourceMock;
private ThreadPoolTaskScheduler scheduler;
public MetricsCollector(int metricsRefreshDelay, Gauge counts, UaaOperations uaaPrivilegedClient,
OrgResourceMock orgResourceMock) {
this.metricsRefreshDelay = metricsRefreshDelay;
this.counts = counts;
this.uaaPrivilegedClient = uaaPrivilegedClient;
this.orgResourceMock = orgResourceMock;
}
@PostConstruct
public void init() {
scheduler = new ThreadPoolTaskScheduler();
scheduler.setAwaitTerminationSeconds(1);
scheduler.afterPropertiesSet();
scheduler.scheduleWithFixedDelay(this::collect, metricsRefreshDelay);
}
@PreDestroy
public void finish() {
scheduler.shutdown();
}
public void collect() {
counts.labels("users").set(uaaPrivilegedClient.getUsers().getResources().size());
counts.labels("organizations").set(orgResourceMock.getOrganizations().size());
}
}