chenxu14 commented on a change in pull request #603: HBASE-22965 RS Crash due
to DBE reference to an reused ByteBuff
URL: https://github.com/apache/hbase/pull/603#discussion_r329138404
##########
File path:
hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFile.java
##########
@@ -760,5 +763,30 @@ public void testGetShortMidpoint() {
0, expectedArray.length);
}
+ @Test
+ public void testDBEShipped() throws IOException {
+ for (DataBlockEncoding encoding : DataBlockEncoding.values()) {
+ DataBlockEncoder encoder = encoding.getEncoder();
+ if (encoder == null) {
+ continue;
+ }
+ Path f = new Path(ROOT_DIR, testName.getMethodName() + "_" + encoding);
+ HFileContext context = new HFileContextBuilder()
+ .withIncludesTags(false)
+ .withDataBlockEncoding(encoding).build();
+ HFileWriterImpl writer = (HFileWriterImpl) HFile.getWriterFactory(conf,
cacheConf)
+ .withPath(fs, f).withFileContext(context).create();
+
+ KeyValue kv = new KeyValue(Bytes.toBytes("testkey"),
Bytes.toBytes("family"),
+ Bytes.toBytes("qual"), Bytes.toBytes("testvalue"));
+ ByteBuffer buffer = ByteBuffer.wrap(kv.getBuffer());
+ ByteBufferKeyValue bbCell = new ByteBufferKeyValue(buffer, 0,
buffer.remaining());
+ writer.append(bbCell);
+ writer.beforeShipped();
+
+ Cell cell = writer.blockWriter.getEncodingState().getLastCell();
+ assertTrue(cell instanceof KeyValue);
Review comment:
thanks for the feedback
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