/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.search.aggregations.bucket.range.ipv4;
import org.elasticsearch.common.inject.internal.Nullable;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.search.aggregations.AggregationStreams;
import org.elasticsearch.search.aggregations.InternalAggregation;
import org.elasticsearch.search.aggregations.InternalAggregations;
import org.elasticsearch.search.aggregations.bucket.BucketStreamContext;
import org.elasticsearch.search.aggregations.bucket.BucketStreams;
import org.elasticsearch.search.aggregations.bucket.range.InternalRange;
import org.elasticsearch.search.aggregations.support.format.ValueFormatter;
import java.io.IOException;
import java.util.List;
import java.util.Map;
/**
*
*/
public class InternalIPv4Range extends InternalRange<InternalIPv4Range.Bucket> implements IPv4Range {
public static final long MAX_IP = 4294967296l;
public final static Type TYPE = new Type("ip_range", "iprange");
private final static AggregationStreams.Stream STREAM = new AggregationStreams.Stream() {
@Override
public InternalIPv4Range readResult(StreamInput in) throws IOException {
InternalIPv4Range range = new InternalIPv4Range();
range.readFrom(in);
return range;
}
};
private final static BucketStreams.Stream<Bucket> BUCKET_STREAM = new BucketStreams.Stream<Bucket>() {
@Override
public Bucket readResult(StreamInput in, BucketStreamContext context) throws IOException {
Bucket buckets = new Bucket(context.keyed());
buckets.readFrom(in);
return buckets;
}
@Override
public BucketStreamContext getBucketStreamContext(Bucket bucket) {
BucketStreamContext context = new BucketStreamContext();
context.keyed(bucket.keyed());
return context;
}
};
public static void registerStream() {
AggregationStreams.registerStream(STREAM, TYPE.stream());
BucketStreams.registerStream(BUCKET_STREAM, TYPE.stream());
}
public static final Factory FACTORY = new Factory();
public static class Bucket extends InternalRange.Bucket implements IPv4Range.Bucket {
public Bucket(boolean keyed) {
super(keyed, ValueFormatter.IPv4);
}
public Bucket(String key, double from, double to, long docCount, List<InternalAggregation> aggregations, boolean keyed) {
super(key, from, to, docCount, new InternalAggregations(aggregations), keyed, ValueFormatter.IPv4);
}
public Bucket(String key, double from, double to, long docCount, InternalAggregations aggregations, boolean keyed) {
super(key, from, to, docCount, aggregations, keyed, ValueFormatter.IPv4);
}
@Override
public String getFromAsString() {
double from = getFrom().doubleValue();
return Double.isInfinite(from) ? null : from == 0 ? null : ValueFormatter.IPv4.format(from);
}
@Override
public String getToAsString() {
double to = getTo().doubleValue();
return Double.isInfinite(to) ? null : MAX_IP == to ? null : ValueFormatter.IPv4.format(to);
}
@Override
protected InternalRange.Factory<Bucket, ?> getFactory() {
return FACTORY;
}
boolean keyed() {
return keyed;
}
}
private static class Factory extends InternalRange.Factory<InternalIPv4Range.Bucket, InternalIPv4Range> {
@Override
public String type() {
return TYPE.name();
}
@Override
public InternalIPv4Range create(String name, List<Bucket> ranges, @Nullable ValueFormatter formatter, boolean keyed, Map<String, Object> metaData) {
return new InternalIPv4Range(name, ranges, keyed, metaData);
}
@Override
public Bucket createBucket(String key, double from, double to, long docCount, InternalAggregations aggregations, boolean keyed, @Nullable ValueFormatter formatter) {
return new Bucket(key, from, to, docCount, aggregations, keyed);
}
}
public InternalIPv4Range() {} // for serialization
public InternalIPv4Range(String name, List<InternalIPv4Range.Bucket> ranges, boolean keyed, Map<String, Object> metaData) {
super(name, ranges, ValueFormatter.IPv4, keyed, metaData);
}
@Override
public Type type() {
return TYPE;
}
@Override
protected InternalRange.Factory<Bucket, ?> getFactory() {
return FACTORY;
}
}