scylla-jmx/src/main/java/org/apache/cassandra/streaming/StreamState.java
Amnon Heiman 20778b2df6 Add StreamManagerMBean with its subclasses
The StreamManager getStreams returns an hirarchy of classes. This patch
import StreamManagerMBean with the class hirarchy and add an
implementation to StreamManager.

The implementation is based on the stream_manager API.

Signed-off-by: Amnon Heiman <amnon@scylladb.com>
2015-11-03 11:28:44 +02:00

68 lines
1.9 KiB
Java

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
/*
* Copyright 2015 ScyllaDB
*
* Modified by ScyllaDB
*/
package org.apache.cassandra.streaming;
import java.io.Serializable;
import java.util.Set;
import java.util.UUID;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
/**
* Current snapshot of streaming progress.
*/
public class StreamState implements Serializable
{
/**
*
*/
private static final long serialVersionUID = 1L;
public final UUID planId;
public final String description;
public final Set<SessionInfo> sessions;
public StreamState(UUID planId, String description, Set<SessionInfo> sessions) {
this.planId = planId;
this.description = description;
this.sessions = sessions;
}
public StreamState(String planId, String description, Set<SessionInfo> sessions)
{
this(UUID.fromString(planId), description, sessions);
}
public boolean hasFailedSession()
{
return Iterables.any(sessions, new Predicate<SessionInfo>()
{
public boolean apply(SessionInfo session)
{
return session.isFailed();
}
});
}
}