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new 8534036 Hive: Add HiveIcebergOutputFormat placeholder (#1246)
8534036 is described below
commit 85340363286790a0a999ca1f762a32685cc16a0f
Author: Adrien Guillo <[email protected]>
AuthorDate: Sat Jul 25 18:41:18 2020 -0700
Hive: Add HiveIcebergOutputFormat placeholder (#1246)
---
.../iceberg/mr/hive/HiveIcebergOutputFormat.java | 39 ++++++++++++++++++++++
.../iceberg/mr/hive/HiveIcebergStorageHandler.java | 3 +-
2 files changed, 40 insertions(+), 2 deletions(-)
diff --git
a/mr/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergOutputFormat.java
b/mr/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergOutputFormat.java
new file mode 100644
index 0000000..e1018e8
--- /dev/null
+++ b/mr/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergOutputFormat.java
@@ -0,0 +1,39 @@
+/*
+ * 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.iceberg.mr.hive;
+
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.mapred.JobConf;
+import org.apache.hadoop.mapred.OutputFormat;
+import org.apache.hadoop.mapred.RecordWriter;
+import org.apache.hadoop.util.Progressable;
+
+public class HiveIcebergOutputFormat<T> implements OutputFormat<Void, T> {
+
+ @Override
+ public RecordWriter<Void, T> getRecordWriter(FileSystem ignored, JobConf
job, String name, Progressable progress) {
+ throw new UnsupportedOperationException("Writing to an Iceberg table with
Hive is not supported");
+ }
+
+ @Override
+ public void checkOutputSpecs(FileSystem ignored, JobConf job) {
+ throw new UnsupportedOperationException("Writing to an Iceberg table with
Hive is not supported");
+ }
+}
diff --git
a/mr/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java
b/mr/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java
index 06cbe4a..086945c 100644
--- a/mr/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java
+++ b/mr/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java
@@ -22,7 +22,6 @@ package org.apache.iceberg.mr.hive;
import java.util.Map;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hive.metastore.HiveMetaHook;
-import org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat;
import org.apache.hadoop.hive.ql.metadata.HiveException;
import org.apache.hadoop.hive.ql.metadata.HiveStorageHandler;
import org.apache.hadoop.hive.ql.metadata.HiveStoragePredicateHandler;
@@ -48,7 +47,7 @@ public class HiveIcebergStorageHandler implements
HiveStoragePredicateHandler, H
@Override
public Class<? extends OutputFormat> getOutputFormatClass() {
- return HiveIgnoreKeyTextOutputFormat.class;
+ return HiveIcebergOutputFormat.class;
}
@Override
