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Hadoop on SeaweedFS: create empty file

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fix https://github.com/chrislusf/seaweedfs/issues/1494
This commit is contained in:
Chris Lu 2020-09-25 10:57:43 -07:00
parent 35f6518c36
commit 4929d0634e
2 changed files with 4 additions and 10 deletions
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7
other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java
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@ -8,14 +8,10 @@ import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.security.UserGroupInformation; import org.apache.hadoop.security.UserGroupInformation;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import seaweedfs.client.FilerClient; import seaweedfs.client.*;
import seaweedfs.client.FilerGrpcClient;
import seaweedfs.client.FilerProto;
import seaweedfs.client.SeaweedRead;
import java.io.FileNotFoundException; import java.io.FileNotFoundException;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream; import java.io.OutputStream;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
@ -202,6 +198,7 @@ public class SeaweedFileSystemStore {
.clearGroupName() .clearGroupName()
.addAllGroupName(Arrays.asList(userGroupInformation.getGroupNames())) .addAllGroupName(Arrays.asList(userGroupInformation.getGroupNames()))
); );
SeaweedWrite.writeMeta(filerGrpcClient, getParentDirectory(path), entry);
} }
return new SeaweedOutputStream(filerGrpcClient, path, entry, writePosition, bufferSize, replication); return new SeaweedOutputStream(filerGrpcClient, path, entry, writePosition, bufferSize, replication);

7
other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java
View file

@ -8,14 +8,10 @@ import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.security.UserGroupInformation; import org.apache.hadoop.security.UserGroupInformation;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import seaweedfs.client.FilerClient; import seaweedfs.client.*;
import seaweedfs.client.FilerGrpcClient;
import seaweedfs.client.FilerProto;
import seaweedfs.client.SeaweedRead;
import java.io.FileNotFoundException; import java.io.FileNotFoundException;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream; import java.io.OutputStream;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
@ -202,6 +198,7 @@ public class SeaweedFileSystemStore {
.clearGroupName() .clearGroupName()
.addAllGroupName(Arrays.asList(userGroupInformation.getGroupNames())) .addAllGroupName(Arrays.asList(userGroupInformation.getGroupNames()))
); );
SeaweedWrite.writeMeta(filerGrpcClient, getParentDirectory(path), entry);
} }
return new SeaweedOutputStream(filerGrpcClient, path, entry, writePosition, bufferSize, replication); return new SeaweedOutputStream(filerGrpcClient, path, entry, writePosition, bufferSize, replication);