RedisClusterManagerUtil 工具类

RedisClusterManagerUtil 工具类

import java.io.IOException;import java.io.PrintStream;import java.io.Serializable;import java.util.HashSet;import java.util.LinkedHashMap;import java.util.Locale;import java.util.Map;import java.util.ResourceBundle;import java.util.Set;import org.apache.commons.lang.SerializationUtils;import org.apache.commons.pool2.impl.GenericObjectPoolConfig;import org.apache.log4j.Logger;import redis.clients.jedis.HostAndPort;import redis.clients.jedis.JedisCluster;public class RedisClusterManager {private final Logger _LOG = Logger.getLogger(RedisClusterManager.class);protected int DEFAULT_EXPIRED_TIME_SECONDS_OBJECT = 1296000;private static final RedisClusterManager _INSTANCE = new RedisClusterManager();private JedisCluster oCluster = null;private RedisClusterManager() {_init();}private void _init() {Set jedisClusterNodes = new HashSet();ResourceBundle oResBundle = null;try {oResBundle = ResourceBundle.getBundle("redis", Locale.CHINESE);} catch (Exception e) {this._LOG.warn("failed to load redis.properties : " + e.getMessage());return;}if (oResBundle == null) {return;}String sRedisCluster = null;String[] arrHostAndPort = null;if (oResBundle.containsKey("REDIS.CLUSTER")) {sRedisCluster = oResBundle.getString("REDIS.CLUSTER");if (!(StringUtil.isNullOrBlanks(sRedisCluster))) {arrHostAndPort = sRedisCluster.split("[\\s+\\;\\,]");}}if ((arrHostAndPort == null) || (arrHostAndPort.length <= 0)) {this._LOG.error("redis cluster host and port list must be specified.");return;}int iTempPort = 6379;String sTempHost = null;CallResult oIntResult = null;for (String item : arrHostAndPort) {if (!(StringUtil.isNullOrBlanks(item))) {String[] arrTemp = item.split("\\:");iTempPort = 6379;if (arrTemp.length > 0) {sTempHost = arrTemp[0];}if (arrTemp.length > 1) {oIntResult = StringUtil.str2int(arrTemp[1]);if (oIntResult.isSuccessful()) {iTempPort = ((Integer) oIntResult.getReturnedObject()).intValue();}}jedisClusterNodes.add(new HostAndPort(sTempHost, iTempPort));}}GenericObjectPoolConfig oConfig = new GenericObjectPoolConfig();oConfig.setMaxTotal(20);if (oResBundle.containsKey("REDIS.CONN.TOTAL")) {oIntResult = StringUtil.str2int(oResBundle.getString("REDIS.CONN.TOTAL"));if (oIntResult.isSuccessful()) {oConfig.setMaxTotal(((Integer) oIntResult.getReturnedObject()).intValue());}}oConfig.setMaxIdle(2);if (oResBundle.containsKey("REDIS.CONN.IDLE.MAX")) {oIntResult = StringUtil.str2int(oResBundle.getString("REDIS.CONN.IDLE.MAX"));if (oIntResult.isSuccessful()) {oConfig.setMaxIdle(((Integer) oIntResult.getReturnedObject()).intValue());}}oConfig.setTestWhileIdle(true);oConfig.setTestOnBorrow(true);oConfig.setTestOnReturn(false);if (oResBundle.containsKey("REDIS.DEFAULT.EXPIRE.SECONDS")) {oIntResult = StringUtil.str2int(oResBundle.getString("REDIS.DEFAULT.EXPIRE.SECONDS"));if (oIntResult.isSuccessful()) {this.DEFAULT_EXPIRED_TIME_SECONDS_OBJECT = ((Integer) oIntResult.getReturnedObject()).intValue();}}if (this.oCluster != null) {try {this.oCluster.close();} catch (IOException localIOException1) {}this._LOG.info("existed redis pool has been shutdown.");}this.oCluster = new JedisCluster(jedisClusterNodes, oConfig);this._LOG.info(String.format("redis cluster client is created on %s", new Object[]{sRedisCluster}));}public static final RedisClusterManager getInstance() {return _INSTANCE;}public boolean putString(String sKey, String sValue, int expiredInSeconds) {boolean result = false;if (StringUtil.isNullOrBlanks(sKey)) {return result;}if (this.oCluster != null) {this.oCluster.set(sKey, sValue);if (expiredInSeconds > 0) {this.oCluster.expire(sKey, expiredInSeconds);}result = true;}return result;}public boolean putString(String sKey, String sValue) {return putString(sKey, sValue, this.DEFAULT_EXPIRED_TIME_SECONDS_OBJECT);}public String getString(String sKey) {String result = null;if (StringUtil.isNullOrBlanks(sKey)) {return result;}if (this.oCluster != null) {result = this.oCluster.get(sKey);}return result;}public boolean putObject(String sKey, Serializable object, int expiredInSeconds) {boolean result = false;if (StringUtil.isNullOrBlanks(sKey)) {return result;}if (this.oCluster != null) {byte[] datas = SerializationUtils.serialize(object);byte[] arrKey = sKey.getBytes();this.oCluster.set(arrKey, datas);if (expiredInSeconds > 0) {this.oCluster.expire(arrKey, expiredInSeconds);}result = true;}return result;}public boolean putObject(String sKey, Serializable object) {return putObject(sKey, object, this.DEFAULT_EXPIRED_TIME_SECONDS_OBJECT);}public <T> T getObject(String sKey, Class<T> oclass) {Object result = null;if (StringUtil.isNullOrBlanks(sKey)) {return result;}if (this.oCluster != null) {byte[] arrKey = sKey.getBytes();byte[] datas = this.oCluster.get(arrKey);if ((datas != null) && (datas.length > 0)) {result = SerializationUtils.deserialize(datas);}}return result;}public boolean putMap(String sKey, Map<String, String> oMap, int expiredInSeconds) {boolean result = false;if ((StringUtil.isNullOrBlanks(sKey)) || (oMap == null) || (oMap.size() <= 0)) {return result;}if (this.oCluster != null) {this.oCluster.hmset(sKey, oMap);if (expiredInSeconds > 0) {this.oCluster.expire(sKey, expiredInSeconds);}result = true;}return result;}public boolean putMap(String sKey, Map<String, String> oMap) {return putMap(sKey, oMap, this.DEFAULT_EXPIRED_TIME_SECONDS_OBJECT);}public boolean putMap(String sKey, String sField, String sValue, int expiredInSeconds) {boolean result = false;if ((StringUtil.isNullOrBlanks(sKey)) || (StringUtil.isNullOrBlanks(sField))) {return result;}if (this.oCluster != null) {this.oCluster.hset(sKey, sField, sValue);if (expiredInSeconds > 0) {this.oCluster.expire(sKey, expiredInSeconds);}result = true;}return result;}public boolean putMap(String sKey, String sField, String sValue) {return putMap(sKey, sField, sValue, this.DEFAULT_EXPIRED_TIME_SECONDS_OBJECT);}public Map<String, String> getMap(String sKey) {Map result = null;if (StringUtil.isNullOrBlanks(sKey)) {return result;}if (this.oCluster != null) {result = this.oCluster.hgetAll(sKey);}return result;}public Map<String, String> getMap(String sKey, String[] fields) {Map result = null;Map mapAll = getMap(sKey);if ((mapAll != null) && (mapAll.size() > 0) && (fields != null) && (fields.length > 0)) {result = new LinkedHashMap();for (String field : fields) {result.put(field, mapAll.get(field));}}return result;}public boolean existsMapItem(String sKey, String sField) {if ((StringUtil.isNullOrBlanks(sKey)) || (StringUtil.isNullOrBlanks(sField))) {return false;}if (this.oCluster != null) {return this.oCluster.hexists(sKey, sField).booleanValue();}return false;}public boolean putMapValueAsObject(String sKey, String sField, Serializable oValue, int expiredInSeconds) {boolean result = false;if ((StringUtil.isNullOrBlanks(sKey)) || (StringUtil.isNullOrBlanks(sField))) {return result;}if (this.oCluster != null) {byte[] arrKey = sKey.getBytes();this.oCluster.hset(arrKey, sField.getBytes(), SerializationUtils.serialize(oValue));if (expiredInSeconds > 0) {this.oCluster.expire(arrKey, expiredInSeconds);}result = true;}return result;}public boolean putMapValueAsObject(String sKey, String sField, Serializable oValue) {return putMapValueAsObject(sKey, sField, oValue, this.DEFAULT_EXPIRED_TIME_SECONDS_OBJECT);}public <T> T getMapValueAsObject(String sKey, String sField, Class<T> oClass) {Object result = null;if ((StringUtil.isNullOrBlanks(sKey)) || (StringUtil.isNullOrBlanks(sField))) {return result;}if (this.oCluster != null) {byte[] datas = this.oCluster.hget(sKey.getBytes(), sField.getBytes());if ((datas != null) && (datas.length > 0)) {Object tmpObject = SerializationUtils.deserialize(datas);result = tmpObject;}}return result;}public void remove(String sKey) {if (StringUtil.isNullOrBlanks(sKey)) {return;}if (this.oCluster != null)this.oCluster.del(sKey);}public void close() {if (this.oCluster == null)return;try {this.oCluster.close();} catch (IOException localIOException) {}}public void restart() {_init();}public static void main(String[] args) {RedisClusterManager _MGR = getInstance();_MGR.putString("keya1", "wer", 3600);System.out.println(_MGR.getString("keya1"));}}