| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.solr.client.solrj.cloud.autoscaling; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Objects; |
| |
| import org.apache.solr.common.MapWriter; |
| import org.apache.solr.common.cloud.Replica; |
| import org.apache.solr.common.util.Utils; |
| |
| /** |
| * |
| * @deprecated to be removed in Solr 9.0 (see SOLR-14656) |
| */ |
| class ReplicaCount implements MapWriter { |
| long nrt, tlog, pull; |
| |
| public ReplicaCount() { |
| nrt = tlog = pull = 0; |
| } |
| |
| public ReplicaCount(long nrt, long tlog, long pull) { |
| this.nrt = nrt; |
| this.tlog = tlog; |
| this.pull = pull; |
| } |
| |
| public long total() { |
| return nrt + tlog + pull; |
| } |
| |
| @Override |
| public void writeMap(EntryWriter ew) throws IOException { |
| if (nrt > 0) ew.put(Replica.Type.NRT.name(), nrt); |
| if (pull > 0) ew.put(Replica.Type.PULL.name(), pull); |
| if (tlog > 0) ew.put(Replica.Type.TLOG.name(), tlog); |
| ew.put("count", total()); |
| } |
| |
| public Long getVal(Replica.Type type) { |
| if (type == null) return total(); |
| switch (type) { |
| case NRT: |
| return nrt; |
| case PULL: |
| return pull; |
| case TLOG: |
| return tlog; |
| } |
| return total(); |
| } |
| |
| public void increment(List<ReplicaInfo> infos) { |
| if (infos == null) return; |
| for (ReplicaInfo info : infos) { |
| increment(info); |
| } |
| } |
| |
| void increment(ReplicaInfo info) { |
| increment(info.getType()); |
| } |
| |
| void increment(ReplicaCount count) { |
| nrt += count.nrt; |
| pull += count.pull; |
| tlog += count.tlog; |
| } |
| |
| |
| public void increment(Replica.Type type) { |
| switch (type) { |
| case NRT: |
| nrt++; |
| break; |
| case PULL: |
| pull++; |
| break; |
| case TLOG: |
| tlog++; |
| break; |
| default: |
| nrt++; |
| } |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj instanceof ReplicaCount) { |
| ReplicaCount that = (ReplicaCount) obj; |
| return that.nrt == this.nrt && that.tlog == this.tlog && that.pull == this.pull; |
| |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(nrt, tlog, pull); |
| } |
| |
| @Override |
| public String toString() { |
| return Utils.toJSONString(this); |
| } |
| |
| public ReplicaCount copy() { |
| return new ReplicaCount(nrt, tlog, pull); |
| } |
| |
| public void reset() { |
| nrt = tlog = pull = 0; |
| } |
| |
| public int delta(int expectedReplicaCount, Replica.Type type) { |
| if (type == Replica.Type.NRT) return (int) (nrt - expectedReplicaCount); |
| if (type == Replica.Type.PULL) return (int) (pull - expectedReplicaCount); |
| if (type == Replica.Type.TLOG) return (int) (tlog - expectedReplicaCount); |
| throw new RuntimeException("NO type"); |
| } |
| } |