= remove unused improt

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/AbstractEventParser.java

@@ -26,7 +26,6 @@ import com.alibaba.otter.canal.parse.driver.mysql.packets.MysqlGTIDSet;
 import com.alibaba.otter.canal.parse.exception.CanalParseException;
 import com.alibaba.otter.canal.parse.exception.PositionNotFoundException;
 import com.taobao.tddl.dbsync.binlog.exception.TableIdNotFoundException;
-import com.alibaba.otter.canal.parse.inbound.EventTransactionBuffer.TransactionFlushCallback;
 import com.alibaba.otter.canal.parse.inbound.mysql.MysqlMultiStageCoprocessor;
 import com.alibaba.otter.canal.parse.index.CanalLogPositionManager;
 import com.alibaba.otter.canal.parse.support.AuthenticationInfo;

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/rds/BinlogDownloadQueue.java

@@ -7,9 +7,6 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.security.cert.CertificateException;
-import java.security.cert.X509Certificate;
-import java.util.Collections;
 import java.util.Comparator;
 import java.util.Iterator;
 import java.util.LinkedList;
@@ -37,7 +34,6 @@ import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
 import org.apache.http.ssl.SSLContextBuilder;
-import org.apache.http.ssl.TrustStrategy;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/rds/HttpHelper.java

@@ -5,8 +5,6 @@ import static org.apache.http.client.config.RequestConfig.custom;
 import java.io.IOException;
 import java.net.URI;
 import java.nio.charset.Charset;
-import java.security.cert.CertificateException;
-import java.security.cert.X509Certificate;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
@@ -34,7 +32,6 @@ import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
 import org.apache.http.message.BasicNameValuePair;
 import org.apache.http.ssl.SSLContextBuilder;
-import org.apache.http.ssl.TrustStrategy;
 import org.apache.http.util.EntityUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/rds/RdsBinlogEventParserProxy.java

@@ -2,7 +2,6 @@ package com.alibaba.otter.canal.parse.inbound.mysql.rds;
 
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
-import java.util.concurrent.ThreadFactory;
 
 import org.apache.commons.lang.StringUtils;
 

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/rds/RdsLocalBinlogEventParser.java

@@ -13,7 +13,6 @@ import com.alibaba.otter.canal.parse.exception.CanalParseException;
 import com.alibaba.otter.canal.parse.exception.PositionNotFoundException;
 import com.alibaba.otter.canal.parse.exception.ServerIdNotMatchException;
 import com.alibaba.otter.canal.parse.inbound.ErosaConnection;
-import com.alibaba.otter.canal.parse.inbound.ParserExceptionHandler;
 import com.alibaba.otter.canal.parse.inbound.mysql.LocalBinLogConnection;
 import com.alibaba.otter.canal.parse.inbound.mysql.LocalBinlogEventParser;
 import com.alibaba.otter.canal.parse.inbound.mysql.rds.data.BinlogFile;

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/rds/request/AbstractRequest.java

@@ -5,8 +5,6 @@ import io.netty.handler.codec.http.HttpResponseStatus;
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
-import java.security.cert.CertificateException;
-import java.security.cert.X509Certificate;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.Map;

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/tsdb/DatabaseTableMeta.java

@@ -8,7 +8,6 @@ import java.util.Map;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ScheduledFuture;
-import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.locks.ReadWriteLock;

parse/src/main/java/com/alibaba/otter/canal/parse/index/FileMixedLogPositionManager.java

@@ -21,7 +21,6 @@ import com.alibaba.otter.canal.common.utils.JsonUtils;
 import com.alibaba.otter.canal.meta.exception.CanalMetaManagerException;
 import com.alibaba.otter.canal.parse.exception.CanalParseException;
 import com.alibaba.otter.canal.protocol.position.LogPosition;
-import com.google.common.base.Function;
 import com.google.common.collect.MigrateMap;
 
 /**

parse/src/test/java/com/alibaba/otter/canal/parse/inbound/EventTransactionBufferTest.java

@@ -3,13 +3,10 @@ package com.alibaba.otter.canal.parse.inbound;
 import java.text.MessageFormat;
 import java.text.SimpleDateFormat;
 import java.util.Date;
-import java.util.List;
 
 import org.junit.Assert;
 import org.junit.Test;
 
-import com.alibaba.otter.canal.parse.inbound.EventTransactionBuffer.TransactionFlushCallback;
-import com.alibaba.otter.canal.protocol.CanalEntry;
 import com.alibaba.otter.canal.protocol.CanalEntry.Entry;
 import com.alibaba.otter.canal.protocol.CanalEntry.EntryType;
 import com.alibaba.otter.canal.protocol.CanalEntry.Header;