Github user tonycox commented on a diff in the pull request:
https://github.com/apache/flink/pull/3149#discussion_r97897602
--- Diff:
flink-connectors/flink-hbase/src/main/java/org/apache/flink/addons/hbase/HBaseTableSchema.java
---
@@ -0,0 +1,137 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.flink.addons.hbase;
+
+import org.apache.flink.api.common.typeinfo.TypeInformation;
+import org.apache.flink.api.java.typeutils.TypeExtractor;
+import org.apache.flink.util.Preconditions;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.Pair;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.util.List;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.ArrayList;
+import java.util.Date;
+
+/**
+ * Helps to specify an HBase Table's schema
+ */
+public class HBaseTableSchema implements Serializable {
+
+ // A Map with key as column family.
+ private final Map<String, List<Pair<String, TypeInformation<?>>>>
familyMap =
+ new HashMap<String, List<Pair<String, TypeInformation<?>>>>();
+
+ // Allowed types. This may change.
+ // TODO : Check if the Date type should be the one in java.util or the
one in java.sql
+ private static Class[] CLASS_TYPES = {
+ Integer.class, Short.class, Float.class, Long.class,
String.class, Byte.class, Boolean.class, Double.class, BigInteger.class,
BigDecimal.class, Date.class, byte[].class
+ };
+ /**
+ * Allows specifying the family and qualifier name along with the data
type of the qualifier for an HBase table
+ *
+ * @param family the family name
+ * @param qualifier the qualifier name
+ * @param clazz the data type of the qualifier
+ */
+ public void addColumn(String family, String qualifier, Class<?> clazz) {
+ Preconditions.checkNotNull(family, "family name");
+ Preconditions.checkNotNull(family, "qualifier name");
--- End diff --
must be qualifier
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