xiarixiaoyao commented on a change in pull request #4020:
URL: https://github.com/apache/hudi/pull/4020#discussion_r751863440
##########
File path:
hudi-common/src/main/java/org/apache/hudi/io/storage/HoodieHFileReader.java
##########
@@ -72,56 +75,58 @@
public HoodieHFileReader(Configuration configuration, Path path, CacheConfig
cacheConfig) throws IOException {
this.conf = configuration;
this.path = path;
- this.reader = HFile.createReader(FSUtils.getFs(path.toString(),
configuration), path, cacheConfig, conf);
+ this.reader = HFile.createReader(getFs(path.toString(), configuration),
path, cacheConfig, true, conf);
}
public HoodieHFileReader(Configuration configuration, Path path, CacheConfig
cacheConfig, FileSystem inlineFs) throws IOException {
this.conf = configuration;
this.path = path;
this.fsDataInputStream = inlineFs.open(path);
- this.reader = HFile.createReader(inlineFs, path, cacheConfig,
configuration);
+ this.reader = HFile.createReader(inlineFs, path, cacheConfig, true,
configuration);
}
public HoodieHFileReader(byte[] content) throws IOException {
Configuration conf = new Configuration();
Path path = new Path("hoodie");
SeekableByteArrayInputStream bis = new
SeekableByteArrayInputStream(content);
FSDataInputStream fsdis = new FSDataInputStream(bis);
- this.reader = HFile.createReader(FSUtils.getFs("hoodie", conf), path, new
FSDataInputStreamWrapper(fsdis),
- content.length, new CacheConfig(conf), conf);
+ FSDataInputStreamWrapper stream = new FSDataInputStreamWrapper(fsdis);
+ ReaderContext context = new ReaderContextBuilder()
+ .withFilePath(path)
+ .withInputStreamWrapper(stream)
+ .withFileSize(getFs("hoodie", conf).getFileStatus(path).getLen())
+ .withFileSystem(stream.getHfs())
+ .withPrimaryReplicaReader(true)
+ .withReaderType(ReaderContext.ReaderType.STREAM)
+ .build();
+ HFileInfo fileInfo = new HFileInfo(context, conf);
+ this.reader = HFile.createReader(context, fileInfo, new CacheConfig(conf),
conf);
+ fileInfo.initMetaAndIndex(reader);
}
@Override
public String[] readMinMaxRecordKeys() {
- try {
- Map<byte[], byte[]> fileInfo = reader.loadFileInfo();
- return new String[] { new
String(fileInfo.get(KEY_MIN_RECORD.getBytes())),
- new String(fileInfo.get(KEY_MAX_RECORD.getBytes()))};
- } catch (IOException e) {
- throw new HoodieException("Could not read min/max record key out of file
information block correctly from path", e);
- }
+ HFileInfo fileInfo = reader.getHFileInfo();
+ return new String[] { new String(fileInfo.get(KEY_MIN_RECORD.getBytes())),
+ new String(fileInfo.get(KEY_MAX_RECORD.getBytes()))};
}
@Override
public Schema getSchema() {
if (schema == null) {
- try {
- Map<byte[], byte[]> fileInfo = reader.loadFileInfo();
- schema = new Schema.Parser().parse(new
String(fileInfo.get(KEY_SCHEMA.getBytes())));
- } catch (IOException e) {
- throw new HoodieException("Could not read schema of file from path",
e);
- }
+ HFileInfo fileInfo = reader.getHFileInfo();
+ schema = new Schema.Parser().parse(new
String(fileInfo.get(KEY_SCHEMA.getBytes())));
}
return schema;
}
@Override
public BloomFilter readBloomFilter() {
- Map<byte[], byte[]> fileInfo;
+ HFileInfo fileInfo;
try {
- fileInfo = reader.loadFileInfo();
- ByteBuffer serializedFilter =
reader.getMetaBlock(KEY_BLOOM_FILTER_META_BLOCK, false);
+ fileInfo = reader.getHFileInfo();
Review comment:
A little worried，This method does not exist even in hbase2.2.3
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