com.hazelcast.partition.PartitionInfo Maven / Gradle / Ivy
package com.hazelcast.partition;
import com.hazelcast.nio.Address;
import java.util.Arrays;
import static com.hazelcast.util.ValidationUtil.isNotNull;
/**
* A DTO for Partition Information.
*/
public class PartitionInfo {
private final Address[] addresses;
private final int partitionId;
public PartitionInfo(int partitionId, Address[] addresses) {
this.addresses = isNotNull(addresses, "addresses");
this.partitionId = partitionId;
}
public Address getReplicaAddress(int index) {
return addresses[index];
}
//Internal structure, so it doesn't matter if we expose this array.
@edu.umd.cs.findbugs.annotations.SuppressWarnings("EI_EXPOSE_REP")
public Address[] getReplicaAddresses() {
return addresses;
}
public int getPartitionId() {
return partitionId;
}
public int getReplicaCount() {
return addresses.length;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
PartitionInfo that = (PartitionInfo) o;
if (partitionId != that.partitionId) {
return false;
}
if (!Arrays.equals(addresses, that.addresses)) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result = Arrays.hashCode(addresses);
result = 31 * result + partitionId;
return result;
}
@Override
public String toString() {
return "PartitionInfo{"
+ "addresses=" + Arrays.toString(addresses)
+ ", partitionId=" + partitionId
+ '}';
}
}