optimize import headers

Author: jiangyy0824

api/src/main/java/org/tron/common/logsfilter/trigger/BlockLogTrigger.java

@@ -1,10 +1,11 @@
 package org.tron.common.logsfilter.trigger;
 
-import java.util.ArrayList;
-import java.util.List;
 import lombok.Getter;
 import lombok.Setter;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class BlockLogTrigger extends Trigger {
   @Getter
   @Setter

api/src/main/java/org/tron/common/logsfilter/trigger/ContractEventTrigger.java

@@ -1,9 +1,10 @@
 package org.tron.common.logsfilter.trigger;
 
-import java.util.Map;
 import lombok.Getter;
 import lombok.Setter;
 
+import java.util.Map;
+
 public class ContractEventTrigger extends ContractTrigger {
 
   /**

api/src/main/java/org/tron/common/logsfilter/trigger/ContractLogTrigger.java

@@ -1,9 +1,10 @@
 package org.tron.common.logsfilter.trigger;
 
-import java.util.List;
 import lombok.Getter;
 import lombok.Setter;
 
+import java.util.List;
+
 public class ContractLogTrigger extends ContractTrigger {
   /**
    * topic list produced by the smart contract LOG function

api/src/main/java/org/tron/common/logsfilter/trigger/InternalTransactionPojo.java

@@ -1,10 +1,11 @@
 package org.tron.common.logsfilter.trigger;
 
-import java.util.HashMap;
-import java.util.Map;
 import lombok.Getter;
 import lombok.Setter;
 
+import java.util.HashMap;
+import java.util.Map;
+
 public class InternalTransactionPojo {
 
   @Getter

api/src/main/java/org/tron/common/logsfilter/trigger/TransactionLogTrigger.java

@@ -1,10 +1,10 @@
 package org.tron.common.logsfilter.trigger;
 
-import java.util.ArrayList;
-import java.util.List;
 import lombok.Getter;
 import lombok.Setter;
 
+import java.util.List;
+
 public class TransactionLogTrigger extends Trigger {
 
   @Override
@@ -97,7 +97,7 @@ public void setTimeStamp(long ts) {
 
   @Getter
   @Setter
-  private long removed;
+  private boolean removed;
 
   public TransactionLogTrigger() {
     setTriggerName(Trigger.TRANSACTION_TRIGGER_NAME);

plugins/kafkaplugin/src/main/java/org/tron/eventplugin/MessageSenderImpl.java

@@ -1,5 +1,9 @@
 package org.tron.eventplugin;
-import org.apache.kafka.clients.producer.*;
+
+import org.apache.kafka.clients.producer.Callback;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.ProducerRecord;
+import org.apache.kafka.clients.producer.RecordMetadata;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

plugins/mongodbplugin/src/main/java/org/tron/eventplugin/MongodbSenderImpl.java

@@ -1,22 +1,21 @@
 package org.tron.eventplugin;
+
 import com.alibaba.fastjson.JSONObject;
 import org.pf4j.util.StringUtils;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import java.util.*;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.TimeUnit;
 import org.tron.mongodb.MongoConfig;
 import org.tron.mongodb.MongoManager;
 import org.tron.mongodb.MongoTemplate;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Properties;
+import java.util.concurrent.*;
+
 public class MongodbSenderImpl{
     private static MongodbSenderImpl instance = null;
     private static final Logger log = LoggerFactory.getLogger(MongodbSenderImpl.class);