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StorageService: Add a method to return the uptime

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Currently, the nodetool uses the jmx server for the uptime, this is
confusing is what we expect is Scylla uptime.

This patch exposes the API uptime using MBean.

Relates to #154

Signed-off-by: Amnon Heiman <amnon@scylladb.com>

Closes #155
This commit is contained in:
Amnon Heiman 2021-01-31 18:12:29 +02:00 committed by Pekka Enberg
parent ffab41d714
commit 15c1d4f43f
2 changed files with 7 additions and 0 deletions
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5
src/main/java/org/apache/cassandra/service/StorageService.java
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@ -1749,4 +1749,9 @@ public class StorageService extends MetricsMBean implements StorageServiceMBean,
APIClient.set_query_param(queryParams, "cf", APIClient.join(columnFamilies));
return client.getIntValue("/storage_service/keyspace_scrub/" + keyspaceName, queryParams);
}
@Override
public long getUptime() {
log("getUptime()");
return client.getLongValue("/system/uptime_ms");
}
}

2
src/main/java/org/apache/cassandra/service/StorageServiceMBean.java
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@ -883,4 +883,6 @@ public interface StorageServiceMBean extends NotificationEmitter {
public List<CompositeData> getSSTableInfo(String keyspace, String table);
public List<CompositeData> getSSTableInfo();
/** retun the system uptime */
public long getUptime();
}