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com.logicbus.redis.toolkit.SetTool Maven / Gradle / Ivy
package com.logicbus.redis.toolkit;
import java.util.ArrayList;
import java.util.List;
import com.logicbus.redis.client.Connection;
import com.logicbus.redis.params.ScanParams;
import com.logicbus.redis.result.ScanResult;
import com.logicbus.redis.util.SafeEncoder;
public class SetTool extends KeyTool {
public static enum Command {
SUNION,
SUNIONSTORE,
SINTERSTORE,
SINTER,
SDIFFSTORE,
SDIFF,
SMOVE,
SSCAN,
SRANDMEMBER,
SREM,
SPOP,
SMEMBERS,
SISMEMBER,
SCARD,
SADD;
public final byte [] raw;
Command(){
raw = SafeEncoder.encode(name());
}
}
public SetTool(Connection _conn) {
super(_conn);
}
public long sunionstore(final String destKey,final String key,final String...keys){
_sunionstore(destKey,key,keys);
return getIntegerReply();
}
public void _sunionstore(final String destKey,final String key,final String...keys){
final byte[][] bargs = new byte[keys.length + 2][];
bargs[0] = SafeEncoder.encode(destKey);
bargs[1] = SafeEncoder.encode(key);
for (int i = 2; i < keys.length + 2; i++) {
bargs[i] = SafeEncoder.encode(keys[i-2]);
}
sendCommand(Command.SUNIONSTORE.raw,bargs);
}
public List sunion(final String key,final String...keys){
_sunion(key,keys);
return getMultiBulkReply(null);
}
public void _sunion(final String key,final String...keys){
final byte[][] bargs = new byte[keys.length + 1][];
bargs[0] = SafeEncoder.encode(key);
for (int i = 1; i < keys.length + 1; i++) {
bargs[i] = SafeEncoder.encode(keys[i-1]);
}
sendCommand(Command.SUNION.raw,bargs);
}
public long sinterstore(final String destKey,final String key,final String...keys){
_sinterstore(destKey,key,keys);
return getIntegerReply();
}
public void _sinterstore(final String destKey,final String key,final String...keys){
final byte[][] bargs = new byte[keys.length + 2][];
bargs[0] = SafeEncoder.encode(destKey);
bargs[1] = SafeEncoder.encode(key);
for (int i = 2; i < keys.length + 2; i++) {
bargs[i] = SafeEncoder.encode(keys[i-2]);
}
sendCommand(Command.SINTERSTORE.raw,bargs);
}
public List sinter(final String key,final String...keys){
_sinter(key,keys);
return getMultiBulkReply(null);
}
public void _sinter(final String key,final String...keys){
final byte[][] bargs = new byte[keys.length + 1][];
bargs[0] = SafeEncoder.encode(key);
for (int i = 1; i < keys.length + 1; i++) {
bargs[i] = SafeEncoder.encode(keys[i-1]);
}
sendCommand(Command.SINTER.raw,bargs);
}
public long sdiffstore(final String destKey,final String key,final String...keys){
_sdiffstore(destKey,key,keys);
return getIntegerReply();
}
public void _sdiffstore(final String destKey,final String key,final String...keys){
final byte[][] bargs = new byte[keys.length + 2][];
bargs[0] = SafeEncoder.encode(destKey);
bargs[1] = SafeEncoder.encode(key);
for (int i = 2; i < keys.length + 2; i++) {
bargs[i] = SafeEncoder.encode(keys[i-2]);
}
sendCommand(Command.SDIFFSTORE.raw,bargs);
}
public List sdiff(final String key,final String...keys){
_sdiff(key,keys);
return getMultiBulkReply(null);
}
public void _sdiff(final String key,final String...keys){
final byte[][] bargs = new byte[keys.length + 1][];
bargs[0] = SafeEncoder.encode(key);
for (int i = 1; i < keys.length + 1; i++) {
bargs[i] = SafeEncoder.encode(keys[i-1]);
}
sendCommand(Command.SDIFF.raw,bargs);
}
public void _smove(final String srcKey,final String destKey,final String member){
sendCommand(Command.SMOVE.raw,srcKey,destKey,member);
}
public boolean smove(final String srcKey,final String destKey,final String member){
_smove(srcKey,destKey,member);
return getIntegerReply() > 0;
}
/**
* to scan the keys
* @param cursor
* @param params
*/
public void _sscan(final String key,final String cursor,ScanParams params){
final List args = new ArrayList();
args.add(SafeEncoder.encode(cursor));
args.addAll(params.getParams());
sendCommand(Command.SSCAN.raw, args.toArray(new byte[args.size()][]));
}
/**
* to scan the keys
* @param cursor
* @param params
*/
@SuppressWarnings("unchecked")
public ScanResult sscan(final String key,final String cursor,ScanParams params){
_sscan(key,cursor,params);
List result = getObjectMultiBulkReply();
String newcursor = new String((byte[]) result.get(0));
List results = new ArrayList();
List rawResults = (List) result.get(1);
for (byte[] bs : rawResults) {
results.add(SafeEncoder.encode(bs));
}
return new ScanResult(newcursor, results);
}
public void _srandmember(final String key){
sendCommand(Command.SRANDMEMBER.raw,key);
}
public String srandmember(final String key){
_srandmember(key);
return getBulkReply();
}
public long srem(final String key,final String...memebers){
_srem(key,memebers);
return getIntegerReply();
}
public void _srem(final String key,final String...members){
final byte[][] bargs = new byte[members.length + 1][];
bargs[0] = SafeEncoder.encode(key);
for (int i = 1; i < members.length + 1; i++) {
bargs[i] = SafeEncoder.encode(members[i-1]);
}
sendCommand(Command.SREM.raw,bargs);
}
public void _spop(final String key){
sendCommand(Command.SPOP.raw,key);
}
public String spop(final String key){
_spop(key);
return getBulkReply();
}
public void _smembers(final String key){
sendCommand(Command.SMEMBERS.raw,key);
}
public List smembers(final String key){
_smembers(key);
return getMultiBulkReply(null);
}
public void _sismember(final String key,final String member){
sendCommand(Command.SISMEMBER.raw,key,member);
}
public boolean sismember(final String key,final String member){
_sismember(key,member);
return getIntegerReply() > 0;
}
public void _size(final String key){
sendCommand(Command.SCARD.raw,key);
}
public long size(final String key){
_size(key);
return getIntegerReply();
}
public void _sadd(final String key,final String...values){
final byte[][] bargs = new byte[values.length + 1][];
bargs[0] = SafeEncoder.encode(key);
for (int i = 1; i < values.length + 1; i++) {
bargs[i] = SafeEncoder.encode(values[i-1]);
}
sendCommand(Command.SADD.raw,bargs);
}
public long sadd(final String key,final String...values){
_sadd(key,values);
return getIntegerReply();
}
}
