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[HUDI-4151] flink split_reader supports rocksdb #5675

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Merged
danny0405 merged 5 commits into from
May 28, 2022
Merged

[HUDI-4151] flink split_reader supports rocksdb #5675

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7f38c09
[HUDI-4151] flink split_reader supports rocksdb
cuibo01 May 25, 2022
aa7df7c
[HUDI-4151] flink split_reader supports rocksdb
cuibo01 May 25, 2022
36161bf
[HUDI-4151] flink split_reader supports rocksdb
cuibo01 May 25, 2022
d84585b
[HUDI-4151] flink split_reader supports rocksdb
cuibo01 May 26, 2022
89ce5aa
[HUDI-4151] flink split_reader supports rocksdb
cuibo01 May 27, 2022
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35 changes: 16 additions & 19 deletions hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/table/format/FormatUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@
import org.apache.hudi.common.util.queue.BoundedInMemoryQueueProducer;
import org.apache.hudi.common.util.queue.FunctionBasedQueueProducer;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.configuration.FlinkOptions;
import org.apache.hudi.hadoop.config.HoodieRealtimeConfig;
import org.apache.hudi.table.format.mor.MergeOnReadInputSplit;
import org.apache.hudi.util.StreamerUtil;
Expand Down Expand Up @@ -120,38 +121,34 @@ private static Object getVal(IndexedRecord record, int pos) {
public static HoodieMergedLogRecordScanner logScanner(
MergeOnReadInputSplit split,
Schema logSchema,
Configuration config,
boolean withOperationField) {
FileSystem fs = FSUtils.getFs(split.getTablePath(), config);
org.apache.flink.configuration.Configuration flinkConf,
Configuration hadoopConf) {
HoodieWriteConfig writeConfig = StreamerUtil.getHoodieClientConfig(flinkConf);
FileSystem fs = FSUtils.getFs(split.getTablePath(), hadoopConf);
return HoodieMergedLogRecordScanner.newBuilder()
.withFileSystem(fs)
.withBasePath(split.getTablePath())
.withLogFilePaths(split.getLogPaths().get())
.withReaderSchema(logSchema)
.withLatestInstantTime(split.getLatestCommit())
.withReadBlocksLazily(
string2Boolean(
config.get(HoodieRealtimeConfig.COMPACTION_LAZY_BLOCK_READ_ENABLED_PROP,
HoodieRealtimeConfig.DEFAULT_COMPACTION_LAZY_BLOCK_READ_ENABLED)))
.withReadBlocksLazily(writeConfig.getCompactionLazyBlockReadEnabled())
.withReverseReader(false)
.withBufferSize(
config.getInt(HoodieRealtimeConfig.MAX_DFS_STREAM_BUFFER_SIZE_PROP,
HoodieRealtimeConfig.DEFAULT_MAX_DFS_STREAM_BUFFER_SIZE))
.withBufferSize(writeConfig.getMaxDFSStreamBufferSize())
.withMaxMemorySizeInBytes(split.getMaxCompactionMemoryInBytes())
.withSpillableMapBasePath(
config.get(HoodieRealtimeConfig.SPILLABLE_MAP_BASE_PATH_PROP,
HoodieRealtimeConfig.DEFAULT_SPILLABLE_MAP_BASE_PATH))
.withDiskMapType(writeConfig.getCommonConfig().getSpillableDiskMapType())
.withSpillableMapBasePath(writeConfig.getSpillableMapBasePath())
.withInstantRange(split.getInstantRange())
.withOperationField(withOperationField)
.withOperationField(flinkConf.getBoolean(FlinkOptions.CHANGELOG_ENABLED))
.build();
}

private static HoodieUnMergedLogRecordScanner unMergedLogScanner(
MergeOnReadInputSplit split,
Schema logSchema,
Configuration config,
org.apache.flink.configuration.Configuration flinkConf,
Configuration hadoopConf,
HoodieUnMergedLogRecordScanner.LogRecordScannerCallback callback) {
FileSystem fs = FSUtils.getFs(split.getTablePath(), config);
FileSystem fs = FSUtils.getFs(split.getTablePath(), hadoopConf);
return HoodieUnMergedLogRecordScanner.newBuilder()
.withFileSystem(fs)
.withBasePath(split.getTablePath())
Expand All @@ -160,11 +157,11 @@ private static HoodieUnMergedLogRecordScanner unMergedLogScanner(
.withLatestInstantTime(split.getLatestCommit())
.withReadBlocksLazily(
string2Boolean(
config.get(HoodieRealtimeConfig.COMPACTION_LAZY_BLOCK_READ_ENABLED_PROP,
flinkConf.getString(HoodieRealtimeConfig.COMPACTION_LAZY_BLOCK_READ_ENABLED_PROP,
HoodieRealtimeConfig.DEFAULT_COMPACTION_LAZY_BLOCK_READ_ENABLED)))
.withReverseReader(false)
.withBufferSize(
config.getInt(HoodieRealtimeConfig.MAX_DFS_STREAM_BUFFER_SIZE_PROP,
flinkConf.getInteger(HoodieRealtimeConfig.MAX_DFS_STREAM_BUFFER_SIZE_PROP,
HoodieRealtimeConfig.DEFAULT_MAX_DFS_STREAM_BUFFER_SIZE))
.withInstantRange(split.getInstantRange())
.withLogRecordScannerCallback(callback)
Expand Down Expand Up @@ -198,7 +195,7 @@ public BoundedMemoryRecords(
Functions.noop());
// Consumer of this record reader
this.iterator = this.executor.getQueue().iterator();
this.scanner = FormatUtils.unMergedLogScanner(split, logSchema, hadoopConf,
this.scanner = FormatUtils.unMergedLogScanner(split, logSchema, flinkConf, hadoopConf,
record -> executor.getQueue().insertRecord(record));
// Start reading and buffering
this.executor.startProducers();
Expand Down
8 changes: 4 additions & 4 deletions ...rce/hudi-flink/src/main/java/org/apache/hudi/table/format/mor/MergeOnReadInputFormat.java
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Original file line number Diff line number Diff line change
Expand Up @@ -192,6 +192,7 @@ public void open(MergeOnReadInputSplit split) throws IOException {
getLogFileIterator(split));
} else if (split.getMergeType().equals(FlinkOptions.REALTIME_PAYLOAD_COMBINE)) {
this.iterator = new MergeIterator(
conf,
hadoopConf,
split,
this.tableState.getRowType(),
Expand All @@ -200,7 +201,6 @@ public void open(MergeOnReadInputSplit split) throws IOException {
new Schema.Parser().parse(this.tableState.getRequiredAvroSchema()),
this.requiredPos,
this.emitDelete,
this.conf.getBoolean(FlinkOptions.CHANGELOG_ENABLED),
this.tableState.getOperationPos(),
getFullSchemaReader(split.getBasePath().get()));
} else {
Expand Down Expand Up @@ -323,7 +323,7 @@ private ClosableIterator<RowData> getLogFileIterator(MergeOnReadInputSplit split
final GenericRecordBuilder recordBuilder = new GenericRecordBuilder(requiredSchema);
final AvroToRowDataConverters.AvroToRowDataConverter avroToRowDataConverter =
AvroToRowDataConverters.createRowConverter(tableState.getRequiredRowType());
final HoodieMergedLogRecordScanner scanner = FormatUtils.logScanner(split, tableSchema, hadoopConf, conf.getBoolean(FlinkOptions.CHANGELOG_ENABLED));
final HoodieMergedLogRecordScanner scanner = FormatUtils.logScanner(split, tableSchema, conf, hadoopConf);
final Iterator<String> logRecordsKeyIterator = scanner.getRecords().keySet().iterator();
final int[] pkOffset = tableState.getPkOffsetsInRequired();
// flag saying whether the pk semantics has been dropped by user specified
Expand Down Expand Up @@ -639,6 +639,7 @@ static class MergeIterator implements RecordIterator {
private RowData currentRecord;

MergeIterator(
Configuration finkConf,
org.apache.hadoop.conf.Configuration hadoopConf,
MergeOnReadInputSplit split,
RowType tableRowType,
Expand All @@ -647,12 +648,11 @@ static class MergeIterator implements RecordIterator {
Schema requiredSchema,
int[] requiredPos,
boolean emitDelete,
boolean withOperationField,
int operationPos,
ParquetColumnarRowSplitReader reader) { // the reader should be with full schema
this.tableSchema = tableSchema;
this.reader = reader;
this.scanner = FormatUtils.logScanner(split, tableSchema, hadoopConf, withOperationField);
this.scanner = FormatUtils.logScanner(split, tableSchema, finkConf, hadoopConf);
this.logKeysIterator = scanner.getRecords().keySet().iterator();
this.requiredSchema = requiredSchema;
this.requiredPos = requiredPos;
Expand Down