去除多余的import

Author: dapeng

rdb/rdb-side/src/main/java/com/dtstack/flink/sql/side/rdb/async/RdbAsyncReqRow.java

@@ -21,38 +21,30 @@
 
 import com.dtstack.flink.sql.enums.ECacheContentType;
 import com.dtstack.flink.sql.side.BaseAsyncReqRow;
-import com.dtstack.flink.sql.side.CacheMissVal;
 import com.dtstack.flink.sql.side.BaseSideInfo;
+import com.dtstack.flink.sql.side.CacheMissVal;
 import com.dtstack.flink.sql.side.cache.CacheObj;
 import com.dtstack.flink.sql.side.rdb.util.SwitchUtil;
-import io.vertx.core.json.Json;
+import com.google.common.collect.Lists;
 import io.vertx.core.json.JsonArray;
 import io.vertx.ext.sql.SQLClient;
 import io.vertx.ext.sql.SQLConnection;
-import com.google.common.collect.Lists;
 import org.apache.calcite.sql.JoinType;
-import org.apache.commons.lang.exception.ExceptionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.flink.streaming.api.functions.async.ResultFuture;
 import org.apache.flink.table.runtime.types.CRow;
 import org.apache.flink.table.typeutils.TimeIndicatorTypeInfo;
 import org.apache.flink.types.Row;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import scala.Int;
 
 import java.sql.Timestamp;
-import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Future;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
-import java.util.concurrent.atomic.AtomicReference;
 
 /**
  * Date: 2018/11/26