protected void validateUniqueness() {
// Validate uniqueness of each logical component. Partition uniqueness is validated by method
// addPartition.
Set<Replica> replicaSet = new HashSet<Replica>();
for (Partition partition : partitionMap.values()) {
for (Replica replica : partition.getReplicas()) {
if (!replicaSet.add(replica)) {
throw new IllegalStateException("Duplicate Replica detected: " + replica.toString());
}
}
}
}
public List<PartitionId> getWritablePartitions() {
List<PartitionId> writablePartitions = new ArrayList();
List<PartitionId> healthyWritablePartitions = new ArrayList();
for (Partition partition : partitionMap.values()) {
if (partition.getPartitionState() == PartitionState.READ_WRITE) {
writablePartitions.add(partition);
boolean up = true;
for (Replica replica : partition.getReplicas()) {
if (replica.isDown()) {
up = false;
break;
}
}
if (up) {
healthyWritablePartitions.add(partition);
}
}
}
return healthyWritablePartitions.isEmpty() ? writablePartitions : healthyWritablePartitions;
}