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apoc.redis.StringRedisConnection Maven / Gradle / Ivy
package apoc.redis;
import io.lettuce.core.Range;
import io.lettuce.core.ScriptOutputType;
import io.lettuce.core.api.StatefulRedisConnection;
import io.lettuce.core.api.sync.RedisCommands;
import io.lettuce.core.codec.StringCodec;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
public class StringRedisConnection extends RedisConnection {
private final RedisCommands commands;
public StringRedisConnection(String uri, RedisConfig config) {
super(uri, config);
StatefulRedisConnection connection = client.connect(new StringCodec(conf.getCharset()));
this.commands = connection.sync();
}
// -- String
@Override
public String get(String key) {
return this.commands.get(key);
}
@Override
public String getSet(String key, String value) {
return this.commands.setGet(key, value);
}
@Override
public long append(String key, String value) {
return this.commands.append(key, value);
}
@Override
public long incrby(String key, long amount) {
return this.commands.incrby(key, amount);
}
// -- Hashes
@Override
public long hdel(String key, List fields) {
return this.commands.hdel(key, toStringArray(fields));
}
@Override
public boolean hexists(String key, String field) {
return this.commands.hexists(key, field);
}
@Override
public String hget(String key, String field) {
return this.commands.hget(key, field);
}
@Override
public long hincrby(String key, String field, long amount) {
return this.commands.hincrby(key, field, amount);
}
@Override
public boolean hset(String key, String field, String value) {
return this.commands.hset(key, field, value);
}
@Override
public Map hgetall(String key) {
return Collections.unmodifiableMap(this.commands.hgetall(key));
}
// -- Lists
@Override
public long push(String key, List values) {
return this.conf.isRight()
? this.commands.rpush(key, toStringArray(values))
: this.commands.lpush(key, toStringArray(values));
}
@Override
public String pop(String key) {
return this.conf.isRight()
? this.commands.rpop(key)
: this.commands.lpop(key);
}
@Override
public List lrange(String key, long start, long stop) {
return new ArrayList<>(this.commands.lrange(key, start, stop));
}
// -- Sets
@Override
public long sadd(String key, List members) {
return this.commands.sadd(key, toStringArray(members));
}
@Override
public String spop(String key) {
return this.commands.spop(key);
}
@Override
public long scard(String key) {
return this.commands.scard(key);
}
@Override
public List smembers(String key) {
return new ArrayList<>(this.commands.smembers(key));
}
@Override
public List sunion(List keys) {
return new ArrayList<>(this.commands.sunion(toStringArray(keys)));
}
// -- Sorted Sets
@Override
public long zadd(String key, Object... scoresAndMembers) {
return this.commands.zadd(key, scoresAndMembers);
}
@Override
public long zcard(String key) {
return this.commands.zcard(key);
}
@Override
public List zrangebyscore(String source, long min, long max) {
return new ArrayList<>(this.commands.zrangebyscore(source, Range.create(min, max)));
}
@Override
public long zrem(String source, List members) {
return this.commands.zrem(source, toStringArray(members));
}
// -- Script
@Override
public String eval(String script, ScriptOutputType outputType, List keys, List values) {
return this.commands.eval(script, outputType, toStringArray(keys), toStringArray(values));
}
// -- Key
@Override
public boolean copy(String source, String destination) {
return this.commands.copy(source, destination);
}
@Override
public long exists(List key) {
return this.commands.exists(toStringArray(key));
}
@Override
public boolean pexpire(String key, long time, boolean isExpireAt) {
return isExpireAt
? this.commands.pexpireat(key, time)
: this.commands.pexpire(key, time);
}
@Override
public boolean persist(String key) {
return this.commands.persist(key);
}
@Override
public long pttl(String key) {
return this.commands.pttl(key);
}
// -- Server
@Override
public String info() {
return this.commands.info();
}
@Override
public String configSet(String parameter, String value) {
return this.commands.configSet(parameter, value);
}
@Override
public Map configGet(String parameter) {
return Collections.unmodifiableMap(this.commands.configGet(parameter));
}
private String[] toStringArray(List fields) {
return fields.stream().map(String.class::cast).toArray(String[]::new);
}
}
