Package | Description |
---|---|
org.apache.hadoop.hdfs |
A distributed implementation of
FileSystem . |
org.apache.hadoop.hdfs.client |
Modifier and Type | Method and Description |
---|---|
void |
DFSOutputStream.hsync(EnumSet<HdfsDataOutputStream.SyncFlag> syncFlags)
The expected semantics is all data have flushed out to all replicas
and all replicas have done posix fsync equivalent - ie the OS has
flushed it to the disk device (but the disk may have it in its cache).
|
Modifier and Type | Method and Description |
---|---|
static HdfsDataOutputStream.SyncFlag |
HdfsDataOutputStream.SyncFlag.valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static HdfsDataOutputStream.SyncFlag[] |
HdfsDataOutputStream.SyncFlag.values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
Modifier and Type | Method and Description |
---|---|
void |
HdfsDataOutputStream.hsync(EnumSet<HdfsDataOutputStream.SyncFlag> syncFlags)
Sync buffered data to DataNodes (flush to disk devices).
|
Copyright © 2013 Apache Software Foundation. All rights reserved.