修复EAL4中低级警告版本

pom.xml

@@ -137,7 +137,7 @@
             <groupId>org.apache.storm</groupId>
             <artifactId>storm-core</artifactId>
             <version>${storm.version}</version>
-            <scope>provided</scope>
+            <!--<scope>provided</scope>-->
             <exclusions>
                 <exclusion>
                     <artifactId>slf4j-log4j12</artifactId>

properties/service_flow_config.properties

@@ -13,7 +13,7 @@ zookeeper.servers=192.168.44.12:2181
 hbase.zookeeper.servers=192.168.44.12:2181
 
 #定位库地址
-ip.library=D:\\K18-Phase2\\tsgSpace\\dat\\dll\\
+ip.library=D:\\K18-Phase2\\tsgSpace\\dat\\
 #ip.library=/home/bigdata/topology/dat/
 
 #网关的schema位置

src/main/java/com/zdjizhi/bolt/CompletionBolt.java

@@ -4,6 +4,7 @@ import com.zdjizhi.common.FlowWriteConfig;
 import cn.hutool.log.Log;
 import cn.hutool.log.LogFactory;
 import com.zdjizhi.utils.StringUtil;
+import com.zdjizhi.utils.exception.StreamCompletionException;
 import org.apache.storm.task.TopologyContext;
 import org.apache.storm.topology.BasicOutputCollector;
 import org.apache.storm.topology.OutputFieldsDeclarer;
@@ -34,13 +35,12 @@ public class CompletionBolt extends BaseBasicBolt {
     @Override
     public void execute(Tuple tuple, BasicOutputCollector basicOutputCollector) {
         try {
-                String message = tuple.getString(0);
+            String message = tuple.getString(0);
-                if (StringUtil.isNotBlank(message)) {
+            if (StringUtil.isNotBlank(message)) {
-                    basicOutputCollector.emit(new Values(dealCommonMessage(message)));
+                basicOutputCollector.emit(new Values(dealCommonMessage(message)));
-                }
+            }
-        } catch (Exception e) {
+        } catch (StreamCompletionException e) {
             logger.error(FlowWriteConfig.KAFKA_TOPIC + "接收/解析过程出现异常");
-            e.printStackTrace();
         }
     }
 

src/main/java/com/zdjizhi/bolt/kafka/LogSendBolt.java

@@ -1,6 +1,7 @@
 package com.zdjizhi.bolt.kafka;
 
 import com.zdjizhi.common.FlowWriteConfig;
+import com.zdjizhi.utils.exception.StreamCompletionException;
 import com.zdjizhi.utils.kafka.KafkaLogSend;
 import com.zdjizhi.utils.system.TupleUtils;
 import cn.hutool.log.Log;
@@ -52,9 +53,8 @@ public class LogSendBolt extends BaseBasicBolt {
                     list.clear();
                 }
             }
-        } catch (Exception e) {
+        } catch (StreamCompletionException e) {
             logger.error(FlowWriteConfig.KAFKA_TOPIC + "日志发送Kafka过程出现异常");
-            e.printStackTrace();
         }
     }
 

src/main/java/com/zdjizhi/spout/CustomizedKafkaSpout.java

@@ -1,8 +1,10 @@
 package com.zdjizhi.spout;
 
+import cn.hutool.core.thread.ThreadUtil;
 import com.zdjizhi.common.FlowWriteConfig;
 import cn.hutool.log.Log;
 import cn.hutool.log.LogFactory;
+import com.zdjizhi.utils.exception.StreamCompletionException;
 import org.apache.kafka.clients.consumer.ConsumerConfig;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.apache.kafka.clients.consumer.ConsumerRecords;
@@ -71,13 +73,12 @@ public class CustomizedKafkaSpout extends BaseRichSpout {
         try {
             // TODO Auto-generated method stub
             ConsumerRecords<String, String> records = consumer.poll(10000L);
-            Thread.sleep(FlowWriteConfig.TOPOLOGY_SPOUT_SLEEP_TIME);
+            ThreadUtil.sleep(FlowWriteConfig.TOPOLOGY_SPOUT_SLEEP_TIME);
             for (ConsumerRecord<String, String> record : records) {
                 this.collector.emit(new Values(record.value()));
             }
-        } catch (Exception e) {
+        } catch (StreamCompletionException e) {
             logger.error("KafkaSpout发送消息出现异常!", e);
-            e.printStackTrace();
         }
     }
 

src/main/java/com/zdjizhi/topology/LogFlowWriteTopology.java

@@ -7,6 +7,7 @@ import com.zdjizhi.common.FlowWriteConfig;
 import com.zdjizhi.spout.CustomizedKafkaSpout;
 import cn.hutool.log.Log;
 import cn.hutool.log.LogFactory;
+import com.zdjizhi.utils.exception.StreamCompletionException;
 import org.apache.storm.Config;
 import org.apache.storm.generated.AlreadyAliveException;
 import org.apache.storm.generated.AuthorizationException;
@@ -70,25 +71,29 @@ public class LogFlowWriteTopology {
         }
     }
 
-    public static void main(String[] args) throws Exception {
+    public static void main(String[] args) {
         LogFlowWriteTopology flowWriteTopology;
-        boolean runLocally = true;
+        try {
-        int size = 2;
+            boolean runLocally = true;
-        if (args.length >= size && FlowWriteConfig.MODEL.equalsIgnoreCase(args[1])) {
+            int size = 2;
-            runLocally = false;
+            if (args.length >= size && FlowWriteConfig.MODEL.equalsIgnoreCase(args[1])) {
-            flowWriteTopology = new LogFlowWriteTopology(args[0]);
+                runLocally = false;
-        } else {
+                flowWriteTopology = new LogFlowWriteTopology(args[0]);
-            flowWriteTopology = new LogFlowWriteTopology();
+            } else {
-        }
+                flowWriteTopology = new LogFlowWriteTopology();
+            }
 
-        flowWriteTopology.buildTopology();
+            flowWriteTopology.buildTopology();
 
-        if (runLocally) {
+            if (runLocally) {
-            logger.info("执行本地模式...");
+                logger.info("执行本地模式...");
-            flowWriteTopology.runLocally();
+                flowWriteTopology.runLocally();
-        } else {
+            } else {
-            logger.info("执行远程部署模式...");
+                logger.info("执行远程部署模式...");
-            flowWriteTopology.runRemotely();
+                flowWriteTopology.runRemotely();
+            }
+        } catch (StreamCompletionException | InterruptedException | InvalidTopologyException | AlreadyAliveException | AuthorizationException e) {
+            logger.error("Topology Start ERROR! message is:" + e);
         }
     }
 }

src/main/java/com/zdjizhi/topology/StormRunner.java

@@ -1,6 +1,7 @@
 package com.zdjizhi.topology;
 
 
+import cn.hutool.core.thread.ThreadUtil;
 import org.apache.storm.Config;
 import org.apache.storm.LocalCluster;
 import org.apache.storm.StormSubmitter;
@@ -21,7 +22,7 @@ public final class StormRunner{
 		
 		LocalCluster localCluster = new LocalCluster();
 		localCluster.submitTopology(topologyName, conf, builder.createTopology());
-		Thread.sleep((long) runtimeInSeconds * MILLS_IN_SEC); 
+		ThreadUtil.sleep((long) runtimeInSeconds * MILLS_IN_SEC);
 		localCluster.shutdown();
 		
 	}

src/main/java/com/zdjizhi/utils/exception/StreamCompletionException.java

@@ -0,0 +1,18 @@
+package com.zdjizhi.utils.exception;
+
+/**
+ * @author qidaijie
+ * @Package com.zdjizhi.utils.exception
+ * @Description:
+ * @date 2021/3/2510:14
+ */
+public class StreamCompletionException extends RuntimeException {
+
+    public StreamCompletionException(Exception e) {
+        super(e);
+    }
+
+    public StreamCompletionException(String e) {
+        super(e);
+    }
+}

src/main/java/com/zdjizhi/utils/general/SnowflakeId.java

@@ -1,6 +1,7 @@
 package com.zdjizhi.utils.general;
 
 import com.zdjizhi.common.FlowWriteConfig;
+import com.zdjizhi.utils.exception.StreamCompletionException;
 import com.zdjizhi.utils.zookeeper.DistributedLock;
 import com.zdjizhi.utils.zookeeper.ZookeeperUtils;
 import cn.hutool.log.Log;
@@ -126,8 +127,7 @@ public class SnowflakeId {
         }
         this.workerId = tmpWorkerId;
         this.dataCenterId = dataCenterIdNum;
-        } catch (Exception e) {
+        } catch (StreamCompletionException e) {
-            e.printStackTrace();
             logger.error("This is not usual error!!!===>>>" + e + "<<<===");
         }finally {
                 lock.unlock();

src/main/java/com/zdjizhi/utils/general/TransFormUtils.java

@@ -2,6 +2,7 @@ package com.zdjizhi.utils.general;
 
 
 import com.zdjizhi.common.FlowWriteConfig;
+import com.zdjizhi.utils.exception.StreamCompletionException;
 import com.zdjizhi.utils.json.JsonParseUtil;
 import cn.hutool.log.Log;
 import cn.hutool.log.LogFactory;
@@ -79,9 +80,8 @@ public class TransFormUtils {
                 functionSet(function, object, appendToKeyName, appendTo, name, param);
             }
             return JSONObject.toJSONString(object);
-        } catch (Exception e) {
+        } catch (StreamCompletionException e) {
             logger.error(FlowWriteConfig.KAFKA_TOPIC + "日志预处理过程出现异常");
-            e.printStackTrace();
             return "";
         }
     }

src/main/java/com/zdjizhi/utils/general/TransFunction.java

@@ -1,9 +1,9 @@
 package com.zdjizhi.utils.general;
 
+import cn.hutool.core.codec.Base64;
 import com.zdjizhi.common.FlowWriteConfig;
 import com.zdjizhi.utils.hbase.HBaseUtils;
 import com.zdjizhi.utils.json.JsonParseUtil;
-import com.zdjizhi.utils.system.LogPrintUtil;
 import cn.hutool.log.Log;
 import cn.hutool.log.LogFactory;
 import com.jayway.jsonpath.InvalidPathException;
@@ -12,7 +12,6 @@ import com.zdjizhi.utils.Encodes;
 import com.zdjizhi.utils.FormatUtils;
 import com.zdjizhi.utils.IpLookup;
 import com.zdjizhi.utils.StringUtil;
-
 import java.util.ArrayList;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -24,8 +23,6 @@ class TransFunction {
 
     private static final Log logger = LogFactory.get();
 
-    private static final Log log = LogFactory.get();
-
     private static final Pattern PATTERN = Pattern.compile("[0-9]*");
 
     /**
@@ -78,7 +75,7 @@ class TransFunction {
     static String radiusMatch(String ip) {
         String account = HBaseUtils.getAccount(ip.trim());
         if (StringUtil.isBlank(account)) {
-            log.warn("HashMap get account is null, Ip is :{}", ip);
+            logger.warn("HashMap get account is null, Ip is :{}", ip);
         }
         return account;
     }
@@ -93,8 +90,7 @@ class TransFunction {
         try {
             return FormatUtils.getTopPrivateDomain(domain);
         } catch (StringIndexOutOfBoundsException outException) {
-            log.error("解析顶级域名异常,异常域名:{}" + domain);
+            logger.error("解析顶级域名异常,异常域名:{}" + domain);
-            logger.error(LogPrintUtil.print(outException));
             return "";
         }
     }
@@ -111,13 +107,13 @@ class TransFunction {
         try {
             if (StringUtil.isNotBlank(message)) {
                 if (StringUtil.isNotBlank(charset)) {
-                    result = Encodes.decodeBase64String(message, charset);
+                    result = Base64.decodeStr(message, charset);
                 } else {
-                    result = Encodes.decodeBase64String(message, FlowWriteConfig.MAIL_DEFAULT_CHARSET);
+                    result = Base64.decodeStr(message, FlowWriteConfig.MAIL_DEFAULT_CHARSET);
                 }
             }
-        } catch (Exception e) {
+        } catch (RuntimeException rune) {
-            logger.error("解析 Base64 异常,异常信息:" + LogPrintUtil.print(e));
+            logger.error("解析 Base64 异常,异常信息:" + rune);
         }
         return result;
     }
@@ -137,7 +133,7 @@ class TransFunction {
                 flattenResult = read.get(0);
             }
         } catch (ClassCastException | InvalidPathException e) {
-            log.error("设备标签解析异常，[ " + expr + " ]解析表达式错误" + LogPrintUtil.print(e));
+            logger.error("设备标签解析异常，[ " + expr + " ]解析表达式错误" + e);
         }
         return flattenResult;
     }
@@ -188,8 +184,8 @@ class TransFunction {
                     }
                 }
             }
-        } catch (Exception e) {
+        } catch (RuntimeException e) {
-            logger.error("IF 函数执行异常,异常信息:" + LogPrintUtil.print(e));
+            logger.error("IF 函数执行异常,异常信息:" + e);
         }
         return null;
     }
@@ -208,8 +204,8 @@ class TransFunction {
             } else {
                 return param;
             }
-        } catch (Exception e) {
+        } catch (RuntimeException e) {
-            logger.error("SetValue 函数异常，异常信息：" + LogPrintUtil.print(e));
+            logger.error("SetValue 函数异常，异常信息：" + e);
         }
         return null;
     }

src/main/java/com/zdjizhi/utils/hbase/HBaseUtils.java

@@ -68,10 +68,8 @@ public class HBaseUtils {
             logger.warn("HBaseUtils get HBase connection,now to getAll().");
         } catch (IOException ioe) {
             logger.error("HBaseUtils getHbaseConn() IOException===>{" + ioe + "}<===");
-            ioe.printStackTrace();
+        } catch (RuntimeException e) {
-        } catch (Exception e) {
             logger.error("HBaseUtils getHbaseConn() Exception===>{" + e + "}<===");
-            e.printStackTrace();
         }
     }
 
@@ -122,10 +120,8 @@ public class HBaseUtils {
             time = endTime;
         } catch (IOException ioe) {
             logger.error("HBaseUtils timestampsFilter is IOException===>{" + ioe + "}<===");
-            ioe.printStackTrace();
+        } catch (RuntimeException e) {
-        } catch (Exception e) {
             logger.error("HBaseUtils timestampsFilter is Exception===>{" + e + "}<===");
-            e.printStackTrace();
         } finally {
             if (scanner != null) {
                 scanner.close();
@@ -134,7 +130,7 @@ public class HBaseUtils {
                 try {
                     table.close();
                 } catch (IOException e) {
-                    e.printStackTrace();
+                    logger.error("HBase Table Close ERROR! Exception message is:" + e);
                 }
             }
         }
@@ -160,10 +156,8 @@ public class HBaseUtils {
             scanner.close();
         } catch (IOException ioe) {
             logger.error("HBaseUtils getAll() is IOException===>{" + ioe + "}<===");
-            ioe.printStackTrace();
+        } catch (RuntimeException e) {
-        } catch (Exception e) {
             logger.error("HBaseUtils getAll() is Exception===>{" + e + "}<===");
-            e.printStackTrace();
         }
     }
 
@@ -179,26 +173,11 @@ public class HBaseUtils {
             public void run() {
                 try {
                     change();
-                } catch (Exception e) {
+                } catch (RuntimeException e) {
                     logger.error("HBaseUtils update hbaseCache is error===>{" + e + "}<===");
-                    e.printStackTrace();
                 }
             }
         }, 1, FlowWriteConfig.HBASE_TICK_TUPLE_FREQ_SECS, TimeUnit.SECONDS);
-
-//
-//        Timer timer = new Timer();
-//        timer.scheduleAtFixedRate(new TimerTask() {
-//            @Override
-//            public void run() {
-//                try {
-//                    change();
-//                } catch (Exception e) {
-//                    logger.error("HBaseUtils update hbaseCache is error===>{" + e + "}<===");
-//                    e.printStackTrace();
-//                }
-//            }
-//        }, 1, 1000 * FlowWriteConfig.HBASE_TICK_TUPLE_FREQ_SECS);//起始1ms,以后每隔60s
     }
 
 

src/main/java/com/zdjizhi/utils/http/HttpClientUtil.java

@@ -1,6 +1,5 @@
 package com.zdjizhi.utils.http;
 
-import com.zdjizhi.utils.system.LogPrintUtil;
 import cn.hutool.log.Log;
 import cn.hutool.log.LogFactory;
 import org.apache.http.HttpEntity;
@@ -19,46 +18,60 @@ import java.io.InputStreamReader;
  * @author qidaijie
  */
 public class HttpClientUtil {
-
+    //    private static final int MAX_STR_LEN = 512000;
     private static final Log logger = LogFactory.get();
 
     /**
      * 请求网关获取schema
+     *
      * @param http 网关url
      * @return schema
      */
     public static String requestByGetMethod(String http) {
         CloseableHttpClient httpClient = HttpClients.createDefault();
-        StringBuilder entityStringBuilder = null;
+        StringBuilder entityStringBuilder;
 
         HttpGet get = new HttpGet(http);
         BufferedReader bufferedReader = null;
-        try (CloseableHttpResponse httpResponse = httpClient.execute(get)) {
+        CloseableHttpResponse httpResponse = null;
+        try {
+            httpResponse = httpClient.execute(get);
             HttpEntity entity = httpResponse.getEntity();
             entityStringBuilder = new StringBuilder();
             if (null != entity) {
                 bufferedReader = new BufferedReader(new InputStreamReader(httpResponse.getEntity().getContent(), "UTF-8"), 8 * 1024);
-                String line;
+                int intC;
-                while ((line = bufferedReader.readLine()) != null) {
+                while ((intC = bufferedReader.read()) != -1) {
-                    entityStringBuilder.append(line);
+                    char c = (char) intC;
+                    if (c == '\n') {
+                        break;
+                    }
+                    entityStringBuilder.append(c);
                 }
+
+                return entityStringBuilder.toString();
             }
-        } catch (Exception e) {
+        } catch (IOException e) {
-            logger.error(LogPrintUtil.print(e));
+            logger.error("Get Schema from Query engine ERROR! Exception message is:" + e);
         } finally {
             if (httpClient != null) {
                 try {
                     httpClient.close();
                 } catch (IOException e) {
-                    logger.error(LogPrintUtil.print(e));
+                    logger.error("Close HTTP Client ERROR! Exception messgae is:" + e);
+                }
+            }
+            if (httpResponse != null) {
+                try {
+                    httpResponse.close();
+                } catch (IOException e) {
+                    logger.error("Close httpResponse ERROR! Exception messgae is:" + e);
                 }
             }
             if (bufferedReader != null) {
-//                    bufferedReader.close();
                 org.apache.commons.io.IOUtils.closeQuietly(bufferedReader);
             }
         }
-        return entityStringBuilder.toString();
+        return "";
     }
-
 }

src/main/java/com/zdjizhi/utils/json/JsonParseUtil.java

@@ -135,13 +135,8 @@ public class JsonParseUtil {
             if (checkKeepField(filedStr)) {
                 String name = JsonPath.read(filedStr, "$.name").toString();
                 String type = JsonPath.read(filedStr, "$.type").toString();
-//                boolean contains = type.contains("[");
-//                if (contains) {
-//                    map.put(name, Integer.class);
-//                } else {
                 //组合用来生成实体类的map
                 map.put(name, getClassName(type));
-//                }
             }
         }
         return map;

src/main/java/com/zdjizhi/utils/kafka/KafkaLogSend.java

@@ -54,7 +54,6 @@ public class KafkaLogSend {
                 }
             });
             if (errorSum[0] > FlowWriteConfig.MAX_FAILURE_NUM) {
-//                InfluxDbUtils.sendKafkaFail(list.size());
                 list.clear();
             }
         }

src/main/java/com/zdjizhi/utils/system/FlowWriteConfigurations.java

@@ -1,5 +1,10 @@
 package com.zdjizhi.utils.system;
 
+import com.zdjizhi.utils.StringUtil;
+import com.zdjizhi.utils.exception.StreamCompletionException;
+
+import java.io.IOException;
+import java.util.Locale;
 import java.util.Properties;
 
 
@@ -46,9 +51,9 @@ public final class FlowWriteConfigurations {
 
     public static Boolean getBooleanProperty(Integer type, String key) {
         if (type == 0) {
-            return "true".equals(propService.getProperty(key).toLowerCase().trim());
+            return StringUtil.equals(propService.getProperty(key).toLowerCase().trim().toUpperCase(Locale.ENGLISH), "true");
         } else if (type == 1) {
-            return "true".equals(propKafka.getProperty(key).toLowerCase().trim());
+            return StringUtil.equals(propKafka.getProperty(key).toLowerCase().trim().toUpperCase(Locale.ENGLISH), "true");
         } else {
             return null;
         }
@@ -58,7 +63,7 @@ public final class FlowWriteConfigurations {
         try {
             propService.load(FlowWriteConfigurations.class.getClassLoader().getResourceAsStream("service_flow_config.properties"));
             propKafka.load(FlowWriteConfigurations.class.getClassLoader().getResourceAsStream("kafka_config.properties"));
-        } catch (Exception e) {
+        } catch (IOException | StreamCompletionException e) {
             propKafka = null;
             propService = null;
         }

src/main/java/com/zdjizhi/utils/zookeeper/DistributedLock.java

@@ -2,6 +2,7 @@ package com.zdjizhi.utils.zookeeper;
 
 import cn.hutool.log.Log;
 import cn.hutool.log.LogFactory;
+import com.zdjizhi.utils.exception.StreamCompletionException;
 import org.apache.log4j.Logger;
 import org.apache.zookeeper.*;
 import org.apache.zookeeper.data.Stat;
@@ -89,7 +90,7 @@ public class DistributedLock implements Lock, Watcher {
                 waitForLock(waitLock, sessionTimeout);
             }
         } catch (InterruptedException | KeeperException e) {
-            e.printStackTrace();
+            logger.error("获取锁异常" + e);
         }
     }
 
@@ -122,7 +123,7 @@ public class DistributedLock implements Lock, Watcher {
             String prevNode = currentLock.substring(currentLock.lastIndexOf("/") + 1);
             waitLock = lockObjects.get(Collections.binarySearch(lockObjects, prevNode) - 1);
         } catch (InterruptedException | KeeperException e) {
-            e.printStackTrace();
+            logger.error("获取锁过程异常" + e);
         }
         return false;
     }
@@ -135,8 +136,8 @@ public class DistributedLock implements Lock, Watcher {
                 return true;
             }
             return waitForLock(waitLock, timeout);
-        } catch (Exception e) {
+        } catch (KeeperException | InterruptedException | StreamCompletionException e) {
-            e.printStackTrace();
+            logger.error("判断是否锁定异常" + e);
         }
         return false;
     }
@@ -161,7 +162,7 @@ public class DistributedLock implements Lock, Watcher {
             currentLock = null;
             zk.close();
         } catch (InterruptedException | KeeperException e) {
-            e.printStackTrace();
+            logger.error("关闭锁异常" + e);
         }
     }
 

src/main/java/com/zdjizhi/utils/zookeeper/ZookeeperUtils.java

@@ -1,6 +1,6 @@
 package com.zdjizhi.utils.zookeeper;
 
-import com.zdjizhi.utils.system.LogPrintUtil;
+import cn.hutool.core.util.StrUtil;
 import cn.hutool.log.Log;
 import cn.hutool.log.LogFactory;
 import org.apache.zookeeper.*;
@@ -58,7 +58,7 @@ public class ZookeeperUtils implements Watcher {
                 }
             }
         } catch (KeeperException | InterruptedException e) {
-            logger.error("modify error Can't modify," + LogPrintUtil.print(e));
+            logger.error("modify error Can't modify," + e);
         } finally {
             closeConn();
         }
@@ -76,7 +76,7 @@ public class ZookeeperUtils implements Watcher {
             zookeeper = new ZooKeeper(host, SESSION_TIME_OUT, this);
             countDownLatch.await();
         } catch (IOException | InterruptedException e) {
-            e.printStackTrace();
+            logger.error("Connection to the Zookeeper Exception! message:" + e);
         }
     }
 
@@ -89,7 +89,7 @@ public class ZookeeperUtils implements Watcher {
                 zookeeper.close();
             }
         } catch (InterruptedException e) {
-            logger.error(LogPrintUtil.print(e));
+            logger.error("Close the Zookeeper connection Exception! message:" + e);
         }
     }
 
@@ -104,9 +104,10 @@ public class ZookeeperUtils implements Watcher {
         Stat stat = new Stat();
         try {
             byte[] resByte = zookeeper.getData(path, true, stat);
-            result = new String(resByte);
+
+            result = StrUtil.str(resByte, "UTF-8");
         } catch (KeeperException | InterruptedException e) {
-            logger.error("Get node information exception" + LogPrintUtil.print(e));
+            logger.error("Get node information exception" + e);
         }
         return result;
     }
@@ -130,7 +131,7 @@ public class ZookeeperUtils implements Watcher {
                 logger.warn("Node already exists ! Don't need to create");
             }
         } catch (KeeperException | InterruptedException e) {
-            logger.error(LogPrintUtil.print(e));
+            logger.error(e);
         } finally {
             closeConn();
         }