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[FLINK-22294][hive] Hive reading fail when getting file numbers on different filesystem nameservices #15624

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[FLINK-22294][hive] Hive reading fail when getting file numbers on different filesystem nameservices #15624

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5 changes: 1 addition & 4 deletions ...nnector-hive/src/main/java/org/apache/flink/connectors/hive/HiveSourceFileEnumerator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -110,13 +110,10 @@ public static InputSplit[] createMRSplits(
public static int getNumFiles(List<HiveTablePartition> partitions, JobConf jobConf)
throws IOException {
int numFiles = 0;
FileSystem fs = null;
for (HiveTablePartition partition : partitions) {
StorageDescriptor sd = partition.getStorageDescriptor();
org.apache.hadoop.fs.Path inputPath = new org.apache.hadoop.fs.Path(sd.getLocation());
if (fs == null) {
fs = inputPath.getFileSystem(jobConf);
}
FileSystem fs = inputPath.getFileSystem(jobConf);
// it's possible a partition exists in metastore but the data has been removed
if (!fs.exists(inputPath)) {
continue;
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21 changes: 0 additions & 21 deletions ...nector-hive/src/main/java/org/apache/flink/connectors/hive/read/HiveTableInputFormat.java
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Expand Up @@ -34,9 +34,6 @@
import org.apache.flink.table.types.DataType;
import org.apache.flink.table.types.logical.LogicalType;

import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hive.metastore.api.StorageDescriptor;
import org.apache.hadoop.hive.ql.io.IOConstants;
import org.apache.hadoop.hive.serde2.ColumnProjectionUtils;
import org.apache.hadoop.mapred.InputSplit;
Expand Down Expand Up @@ -342,22 +339,4 @@ public BaseStatistics getStatistics(BaseStatistics cachedStats) {
public InputSplitAssigner getInputSplitAssigner(HiveTableInputSplit[] inputSplits) {
return new LocatableInputSplitAssigner(inputSplits);
}

public int getNumFiles() throws IOException {
int numFiles = 0;
FileSystem fs = null;
for (HiveTablePartition partition : partitions) {
StorageDescriptor sd = partition.getStorageDescriptor();
Path inputPath = new Path(sd.getLocation());
if (fs == null) {
fs = inputPath.getFileSystem(jobConf.conf());
}
// it's possible a partition exists in metastore but the data has been removed
if (!fs.exists(inputPath)) {
continue;
}
numFiles += fs.listStatus(inputPath).length;
}
return numFiles;
}
}