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org.springframework.data.redis.connection.lettuce.LettuceGeoCommands Maven / Gradle / Ivy
/*
* Copyright 2017-2023 the original author or authors.
*
* 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
*
* https://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.springframework.data.redis.connection.lettuce;
import io.lettuce.core.GeoArgs;
import io.lettuce.core.GeoSearch;
import io.lettuce.core.GeoWithin;
import io.lettuce.core.api.async.RedisGeoAsyncCommands;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.springframework.core.convert.converter.Converter;
import org.springframework.data.geo.Circle;
import org.springframework.data.geo.Distance;
import org.springframework.data.geo.GeoResults;
import org.springframework.data.geo.Metric;
import org.springframework.data.geo.Point;
import org.springframework.data.redis.connection.RedisGeoCommands;
import org.springframework.data.redis.domain.geo.GeoReference;
import org.springframework.data.redis.domain.geo.GeoShape;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* @author Christoph Strobl
* @author Mark Paluch
* @since 2.0
*/
class LettuceGeoCommands implements RedisGeoCommands {
private final LettuceConnection connection;
LettuceGeoCommands(LettuceConnection connection) {
this.connection = connection;
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoAdd(byte[], org.springframework.data.geo.Point, byte[])
*/
@Override
public Long geoAdd(byte[] key, Point point, byte[] member) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(point, "Point must not be null!");
Assert.notNull(member, "Member must not be null!");
return connection.invoke().just(RedisGeoAsyncCommands::geoadd, key, point.getX(), point.getY(), member);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoAdd(byte[], java.util.Map)
*/
@Override
public Long geoAdd(byte[] key, Map memberCoordinateMap) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(memberCoordinateMap, "MemberCoordinateMap must not be null!");
List values = new ArrayList<>();
for (Entry entry : memberCoordinateMap.entrySet()) {
values.add(entry.getValue().getX());
values.add(entry.getValue().getY());
values.add(entry.getKey());
}
return geoAdd(key, values);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoAdd(byte[], java.lang.Iterable)
*/
@Override
public Long geoAdd(byte[] key, Iterable> locations) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(locations, "Locations must not be null!");
List values = new ArrayList<>();
for (GeoLocation location : locations) {
values.add(location.getPoint().getX());
values.add(location.getPoint().getY());
values.add(location.getName());
}
return geoAdd(key, values);
}
@Nullable
private Long geoAdd(byte[] key, Collection values) {
return connection.invoke().just(it -> it.geoadd(key, values.toArray()));
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoDist(byte[], byte[], byte[])
*/
@Override
public Distance geoDist(byte[] key, byte[] member1, byte[] member2) {
return geoDist(key, member1, member2, DistanceUnit.METERS);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoDist(byte[], byte[], byte[], org.springframework.data.geo.Metric)
*/
@Override
public Distance geoDist(byte[] key, byte[] member1, byte[] member2, Metric metric) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(member1, "Member1 must not be null!");
Assert.notNull(member2, "Member2 must not be null!");
Assert.notNull(metric, "Metric must not be null!");
GeoArgs.Unit geoUnit = LettuceConverters.toGeoArgsUnit(metric);
Converter distanceConverter = LettuceConverters.distanceConverterForMetric(metric);
return connection.invoke().from(RedisGeoAsyncCommands::geodist, key, member1, member2, geoUnit)
.get(distanceConverter);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoHash(byte[], byte[][])
*/
@Override
public List geoHash(byte[] key, byte[]... members) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(members, "Members must not be null!");
Assert.noNullElements(members, "Members must not contain null!");
return connection.invoke().fromMany(RedisGeoAsyncCommands::geohash, key, members)
.toList(it -> it.getValueOrElse(null));
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoPos(byte[], byte[][])
*/
@Override
public List geoPos(byte[] key, byte[]... members) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(members, "Members must not be null!");
Assert.noNullElements(members, "Members must not contain null!");
return connection.invoke().fromMany(RedisGeoAsyncCommands::geopos, key, members)
.toList(LettuceConverters::geoCoordinatesToPoint);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoRadius(byte[], org.springframework.data.geo.Circle)
*/
@Override
public GeoResults> geoRadius(byte[] key, Circle within) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(within, "Within must not be null!");
Converter, GeoResults>> geoResultsConverter = LettuceConverters
.bytesSetToGeoResultsConverter();
return connection.invoke()
.from(it -> it.georadius(key, within.getCenter().getX(), within.getCenter().getY(),
within.getRadius().getValue(), LettuceConverters.toGeoArgsUnit(within.getRadius().getMetric())))
.get(geoResultsConverter);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoRadius(byte[], org.springframework.data.geo.Circle, org.springframework.data.redis.core.GeoRadiusCommandArgs)
*/
@Override
public GeoResults> geoRadius(byte[] key, Circle within, GeoRadiusCommandArgs args) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(within, "Within must not be null!");
Assert.notNull(args, "Args must not be null!");
GeoArgs geoArgs = LettuceConverters.toGeoArgs(args);
Converter>, GeoResults>> geoResultsConverter = LettuceConverters
.geoRadiusResponseToGeoResultsConverter(within.getRadius().getMetric());
return connection.invoke()
.from(it -> it.georadius(key, within.getCenter().getX(), within.getCenter().getY(),
within.getRadius().getValue(), LettuceConverters.toGeoArgsUnit(within.getRadius().getMetric()), geoArgs))
.get(geoResultsConverter);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoRadiusByMember(byte[], byte[], double)
*/
@Override
public GeoResults> geoRadiusByMember(byte[] key, byte[] member, double radius) {
return geoRadiusByMember(key, member, new Distance(radius, DistanceUnit.METERS));
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoRadiusByMember(byte[], byte[], double, org.springframework.data.geo.Metric)
*/
@Override
public GeoResults> geoRadiusByMember(byte[] key, byte[] member, Distance radius) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(member, "Member must not be null!");
Assert.notNull(radius, "Radius must not be null!");
GeoArgs.Unit geoUnit = LettuceConverters.toGeoArgsUnit(radius.getMetric());
Converter, GeoResults>> converter = LettuceConverters
.bytesSetToGeoResultsConverter();
return connection.invoke().from(RedisGeoAsyncCommands::georadiusbymember, key, member, radius.getValue(), geoUnit)
.get(converter);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoRadiusByMember(byte[], byte[], org.springframework.data.geo.Distance, org.springframework.data.redis.core.GeoRadiusCommandArgs)
*/
@Override
public GeoResults> geoRadiusByMember(byte[] key, byte[] member, Distance radius,
GeoRadiusCommandArgs args) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(member, "Member must not be null!");
Assert.notNull(radius, "Radius must not be null!");
Assert.notNull(args, "Args must not be null!");
GeoArgs.Unit geoUnit = LettuceConverters.toGeoArgsUnit(radius.getMetric());
GeoArgs geoArgs = LettuceConverters.toGeoArgs(args);
Converter>, GeoResults>> geoResultsConverter = LettuceConverters
.geoRadiusResponseToGeoResultsConverter(radius.getMetric());
return connection.invoke()
.from(RedisGeoAsyncCommands::georadiusbymember, key, member, radius.getValue(), geoUnit, geoArgs)
.get(geoResultsConverter);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoRemove(byte[], byte[][])
*/
@Override
public Long geoRemove(byte[] key, byte[]... values) {
return connection.zSetCommands().zRem(key, values);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoSearch(byte[], org.springframework.data.redis.connection.RedisGeoCommands.GeoReference, org.springframework.data.redis.connection.RedisGeoCommands.GeoShape, org.springframework.data.redis.connection.RedisGeoCommands.GeoSearchCommandArgs)
*/
@Override
public GeoResults> geoSearch(byte[] key, GeoReference reference, GeoShape predicate,
GeoSearchCommandArgs args) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(reference, "Reference must not be null!");
Assert.notNull(predicate, "GeoPredicate must not be null!");
Assert.notNull(args, "GeoSearchCommandArgs must not be null!");
GeoSearch.GeoRef ref = LettuceConverters.toGeoRef(reference);
GeoSearch.GeoPredicate lettucePredicate = LettuceConverters.toGeoPredicate(predicate);
GeoArgs geoArgs = LettuceConverters.toGeoArgs(args);
return connection.invoke().from(RedisGeoAsyncCommands::geosearch, key, ref, lettucePredicate, geoArgs)
.get(LettuceConverters.geoRadiusResponseToGeoResultsConverter(predicate.getMetric()));
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisGeoCommands#geoSearchStore(byte[], byte[], org.springframework.data.redis.connection.RedisGeoCommands.GeoReference, org.springframework.data.redis.connection.RedisGeoCommands.GeoShape, org.springframework.data.redis.connection.RedisGeoCommands.GeoSearchStoreCommandArgs)
*/
@Override
public Long geoSearchStore(byte[] destKey, byte[] key, GeoReference reference, GeoShape predicate,
GeoSearchStoreCommandArgs args) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(reference, "Reference must not be null!");
Assert.notNull(predicate, "GeoPredicate must not be null!");
Assert.notNull(args, "GeoSearchCommandArgs must not be null!");
GeoSearch.GeoRef ref = LettuceConverters.toGeoRef(reference);
GeoSearch.GeoPredicate lettucePredicate = LettuceConverters.toGeoPredicate(predicate);
GeoArgs geoArgs = LettuceConverters.toGeoArgs(args);
return connection.invoke().just(
connection -> connection.geosearchstore(destKey, key, ref, lettucePredicate, geoArgs, args.isStoreDistance()));
}
}
