fix: Change single column family get operation to sync query (#96) (#135)

* fix: Change single column family get operation to sync query

* fix: resolve Maven build failure

Author: maochongxin

src/main/java/com/alipay/oceanbase/hbase/OHTable.java

@@ -36,6 +36,7 @@
 import com.alipay.oceanbase.rpc.protocol.payload.impl.execute.query.*;
 import com.alipay.oceanbase.rpc.protocol.payload.impl.execute.syncquery.ObTableQueryAsyncRequest;
 import com.alipay.oceanbase.rpc.stream.ObTableClientQueryAsyncStreamResult;
+import com.alipay.oceanbase.rpc.stream.ObTableClientQueryStreamResult;
 import com.alipay.oceanbase.rpc.table.ObHBaseParams;
 import com.alipay.oceanbase.rpc.table.ObKVParams;
 import com.alipay.sofa.common.thread.SofaThreadPoolExecutor;
@@ -856,8 +857,6 @@ public Result get(final Get get) throws IOException {
             public Result call() throws IOException {
                 List<Cell> keyValueList = new ArrayList<>();
                 byte[] family = new byte[] {};
-                ObTableClientQueryAsyncStreamResult clientQueryStreamResult;
-                ObTableQueryAsyncRequest request;
                 ObTableQuery obTableQuery;
                 try {
                     if (get.getFamilyMap().keySet() == null
@@ -872,10 +871,10 @@ public Result call() throws IOException {
                         NavigableSet<byte[]> columnFilters = new TreeSet<>(Bytes.BYTES_COMPARATOR);
                         processColumnFilters(columnFilters, get.getFamilyMap());
                         obTableQuery = buildObTableQuery(get, columnFilters);
-                        request = buildObTableQueryAsyncRequest(obTableQuery,
+                        ObTableQueryAsyncRequest request = buildObTableQueryAsyncRequest(obTableQuery,
                             getTargetTableName(tableNameString));
 
-                        clientQueryStreamResult = (ObTableClientQueryAsyncStreamResult) obTableClient
+                        ObTableClientQueryAsyncStreamResult clientQueryStreamResult = (ObTableClientQueryAsyncStreamResult) obTableClient
                             .execute(request);
                         getMaxRowFromResult(clientQueryStreamResult, keyValueList, true, family);
                     } else {
@@ -894,10 +893,10 @@ public Result call() throws IOException {
                                 }
                             }
                             obTableQuery = buildObTableQuery(get, entry.getValue());
-                            request = buildObTableQueryAsyncRequest(obTableQuery,
+                            ObTableQueryRequest request = buildObTableQueryRequest(obTableQuery,
                                 getTargetTableName(tableNameString, Bytes.toString(family),
                                     configuration));
-                            clientQueryStreamResult = (ObTableClientQueryAsyncStreamResult) obTableClient
+                            ObTableClientQueryStreamResult clientQueryStreamResult = (ObTableClientQueryStreamResult) obTableClient
                                 .execute(request);
                             getMaxRowFromResult(clientQueryStreamResult, keyValueList, false,
                                 family);
@@ -1923,6 +1922,15 @@ public static ObTableOperation buildObTableOperation(Cell kv, boolean putToAppen
         }
     }
 
+    private ObTableQueryRequest buildObTableQueryRequest(ObTableQuery obTableQuery,
+                                                         String targetTableName) {
+        ObTableQueryRequest request = new ObTableQueryRequest();
+        request.setEntityType(ObTableEntityType.HKV);
+        request.setTableQuery(obTableQuery);
+        request.setTableName(targetTableName);
+        return request;
+    }
+
     private ObTableQueryAsyncRequest buildObTableQueryAsyncRequest(ObTableQuery obTableQuery,
                                                                    String targetTableName) {
         ObTableQueryRequest request = new ObTableQueryRequest();