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RebalanceTask.java
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RebalanceTask.java
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package voldemort.client.rebalance.task;
import java.util.List;
import java.util.concurrent.Semaphore;
import java.util.concurrent.atomic.AtomicBoolean;
import voldemort.client.protocol.admin.AdminClient;
import voldemort.client.rebalance.RebalancePartitionsInfo;
public abstract class RebalanceTask implements Runnable {
protected final int taskId;
protected Exception exception;
protected final long timeoutSeconds;
protected final AdminClient adminClient;
protected final Semaphore donorPermit;
protected final AtomicBoolean isComplete;
protected final List<RebalancePartitionsInfo> stealInfos;
protected final static int INVALID_REBALANCE_ID = -1;
public RebalanceTask(final int taskId,
final List<RebalancePartitionsInfo> stealInfos,
final long timeoutSeconds,
final Semaphore donorPermit,
final AdminClient adminClient) {
this.stealInfos = stealInfos;
this.taskId = taskId;
this.timeoutSeconds = timeoutSeconds;
this.adminClient = adminClient;
this.donorPermit = donorPermit;
this.exception = null;
this.isComplete = new AtomicBoolean(false);
}
public List<RebalancePartitionsInfo> getStealInfos() {
return this.stealInfos;
}
public boolean isComplete() {
return this.isComplete.get();
}
public boolean hasException() {
return exception != null;
}
public Exception getError() {
return exception;
}
@Override
public String toString() {
return "Rebalance task : " + getStealInfos();
}
}