/
ClusterPartition.java
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/
ClusterPartition.java
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/**
* Copyright 2016 Nikita Koksharov
*
* Licensed 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.
*/
package org.redisson.cluster;
import java.net.InetSocketAddress;
import java.net.URL;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import org.redisson.misc.URLBuilder;
/**
*
* @author Nikita Koksharov
*
*/
public class ClusterPartition {
private final String nodeId;
private boolean masterFail;
private URL masterAddress;
private final Set<URL> slaveAddresses = new HashSet<URL>();
private final Set<URL> failedSlaves = new HashSet<URL>();
private final Set<Integer> slots = new HashSet<Integer>();
private final Set<ClusterSlotRange> slotRanges = new HashSet<ClusterSlotRange>();
public ClusterPartition(String nodeId) {
super();
this.nodeId = nodeId;
}
public String getNodeId() {
return nodeId;
}
public void setMasterFail(boolean masterFail) {
this.masterFail = masterFail;
}
public boolean isMasterFail() {
return masterFail;
}
public void addSlots(Set<Integer> slots) {
this.slots.addAll(slots);
}
public void removeSlots(Set<Integer> slots) {
this.slots.removeAll(slots);
}
public void addSlotRanges(Set<ClusterSlotRange> ranges) {
for (ClusterSlotRange clusterSlotRange : ranges) {
for (int i = clusterSlotRange.getStartSlot(); i < clusterSlotRange.getEndSlot() + 1; i++) {
slots.add(i);
}
}
slotRanges.addAll(ranges);
}
public void removeSlotRanges(Set<ClusterSlotRange> ranges) {
for (ClusterSlotRange clusterSlotRange : ranges) {
for (int i = clusterSlotRange.getStartSlot(); i < clusterSlotRange.getEndSlot() + 1; i++) {
slots.remove(i);
}
}
slotRanges.removeAll(ranges);
}
public Set<ClusterSlotRange> getSlotRanges() {
return slotRanges;
}
public Set<Integer> getSlots() {
return slots;
}
public InetSocketAddress getMasterAddr() {
return new InetSocketAddress(masterAddress.getHost(), masterAddress.getPort());
}
public URL getMasterAddress() {
return masterAddress;
}
public void setMasterAddress(String masterAddress) {
setMasterAddress(URLBuilder.create(masterAddress));
}
public void setMasterAddress(URL masterAddress) {
this.masterAddress = masterAddress;
}
public void addFailedSlaveAddress(URL address) {
failedSlaves.add(address);
}
public Set<URL> getFailedSlaveAddresses() {
return Collections.unmodifiableSet(failedSlaves);
}
public void removeFailedSlaveAddress(URL uri) {
failedSlaves.remove(uri);
}
public void addSlaveAddress(URL address) {
slaveAddresses.add(address);
}
public Set<URL> getSlaveAddresses() {
return Collections.unmodifiableSet(slaveAddresses);
}
public void removeSlaveAddress(URL uri) {
slaveAddresses.remove(uri);
failedSlaves.remove(uri);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((nodeId == null) ? 0 : nodeId.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
ClusterPartition other = (ClusterPartition) obj;
if (nodeId == null) {
if (other.nodeId != null)
return false;
} else if (!nodeId.equals(other.nodeId))
return false;
return true;
}
@Override
public String toString() {
return "ClusterPartition [nodeId=" + nodeId + ", masterFail=" + masterFail + ", masterAddress=" + masterAddress
+ ", slaveAddresses=" + slaveAddresses + ", failedSlaves=" + failedSlaves + ", slotRanges=" + slotRanges
+ "]";
}
}