org.apache.pulsar.common.policies.AutoFailoverPolicy Maven / Gradle / Ivy
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.pulsar.common.policies;
import java.util.SortedSet;
import org.apache.pulsar.common.policies.data.BrokerStatus;
/**
* Basic definition of an auto-failover policy.
*/
public abstract class AutoFailoverPolicy {
/**
* Checks to see whether the new namespace ownership should be failed over to the secondary brokers.
*
* @param brokerStatus
* @return
*/
public abstract boolean shouldFailoverToSecondary(SortedSet brokerStatus);
public abstract boolean shouldFailoverToSecondary(int totalPrimaryCandidates);
/**
* Determine whether a broker is considered available or not.
*
* @param brokerStatus
* @return
*/
public abstract boolean isBrokerAvailable(BrokerStatus brokerStatus);
}