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add method for grabbing a snapshot of the master metrics to MesosClient #1100

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Merged
tpetr merged 2 commits into from
Sep 2, 2016
Merged

add method for grabbing a snapshot of the master metrics to MesosClient #1100

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82b4614
add method for grabbing a snapshot of the master metrics to MesosClient
Jun 20, 2016
b762b63
add method for URI also
Jun 20, 2016
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24 changes: 24 additions & 0 deletions SingularityBase/src/main/java/com/hubspot/mesos/json/MesosMasterMetricsSnapshotObject.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
package com.hubspot.mesos.json;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;

public class MesosMasterMetricsSnapshotObject {
private final int eventQueueMessages;

@JsonCreator
public MesosMasterMetricsSnapshotObject(@JsonProperty("master/event_queue_messages") int eventQueueMessages) {
this.eventQueueMessages = eventQueueMessages;
}

public int getEventQueueMessages() {
return eventQueueMessages;
}

@Override
public String toString() {
return "MesosMasterMetricsSnapshotObject{" +
"eventQueueMessages=" + eventQueueMessages +
'}';
}
}
10 changes: 10 additions & 0 deletions SingularityMesosClient/src/main/java/com/hubspot/mesos/client/MesosClient.java
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
import com.hubspot.horizon.HttpRequest;
import com.hubspot.horizon.HttpResponse;
import com.hubspot.mesos.JavaUtils;
import com.hubspot.mesos.json.MesosMasterMetricsSnapshotObject;
import com.hubspot.mesos.json.MesosMasterStateObject;
import com.hubspot.mesos.json.MesosSlaveStateObject;
import com.hubspot.mesos.json.MesosTaskMonitorObject;
Expand All @@ -27,6 +28,7 @@ public class MesosClient {
private static final String MASTER_STATE_FORMAT = "http://%s/master/state";
private static final String MESOS_SLAVE_JSON_URL = "http://%s:5051/slave(1)/state";
private static final String MESOS_SLAVE_STATISTICS_URL = "http://%s:5051/monitor/statistics";
private static final String MESOS_METRICS_SNAPSHOT_URL = "http://%s/metrics/snapshot";

private static final TypeReference<List<MesosTaskMonitorObject>> TASK_MONITOR_TYPE_REFERENCE = new TypeReference<List<MesosTaskMonitorObject>>() {};

Expand All @@ -41,6 +43,10 @@ public String getMasterUri(String hostnameAndPort) {
return String.format(MASTER_STATE_FORMAT, hostnameAndPort);
}

public String getMetricsSnapshotUri(String hostnameAndPort) {
return String.format(MESOS_METRICS_SNAPSHOT_URL, hostnameAndPort);
}

public static class MesosClientException extends RuntimeException {
private static final long serialVersionUID = 1L;

Expand Down Expand Up @@ -90,6 +96,10 @@ public MesosMasterStateObject getMasterState(String uri) {
return getFromMesos(uri, MesosMasterStateObject.class);
}

public MesosMasterMetricsSnapshotObject getMasterMetricsSnapshot(String uri) {
return getFromMesos(uri, MesosMasterMetricsSnapshotObject.class);
}

public String getSlaveUri(String hostname) {
return String.format(MESOS_SLAVE_JSON_URL, hostname);
}
Expand Down