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Passing a path filter to avoid including folders under .hoodie directory as partition paths

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This commit is contained in:
Nishith Agarwal
2019-01-04 15:01:49 -08:00
committed by vinoth chandar
parent 110df7190b
commit d1bb804577
1 changed files with 10 additions and 1 deletions
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11
hoodie-common/src/main/java/com/uber/hoodie/common/util/FSUtils.java
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@@ -19,6 +19,7 @@ package com.uber.hoodie.common.util;
import com.google.common.base.Preconditions;
import com.uber.hoodie.common.model.HoodieLogFile;
import com.uber.hoodie.common.model.HoodiePartitionMetadata;
import com.uber.hoodie.common.table.HoodieTableMetaClient;
import com.uber.hoodie.common.table.timeline.HoodieInstant;
import com.uber.hoodie.exception.HoodieIOException;
import com.uber.hoodie.exception.InvalidHoodiePathException;
@@ -38,6 +39,7 @@ import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.LocatedFileStatus;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.PathFilter;
import org.apache.hadoop.fs.RemoteIterator;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.log4j.LogManager;
@@ -135,7 +137,14 @@ public class FSUtils {
public static List<String> getAllFoldersThreeLevelsDown(FileSystem fs, String basePath)
throws IOException {
List<String> datePartitions = new ArrayList<>();
FileStatus[] folders = fs.globStatus(new Path(basePath + "/*/*/*"));
// Avoid listing and including any folders under the metafolder
PathFilter filter = (path) -> {
if (path.toString().contains(HoodieTableMetaClient.METAFOLDER_NAME)) {
return false;
}
return true;
};
FileStatus[] folders = fs.globStatus(new Path(basePath + "/*/*/*"), filter);
for (FileStatus status : folders) {
Path path = status.getPath();
datePartitions.add(String.format("%s/%s/%s", path.getParent().getParent().getName(),