/// <exception cref="System.IO.IOException"/>
public override void UpdateNodeToLabelsMappings(IDictionary <NodeId, ICollection <string
> > nodeToLabels)
{
EnsureAppendEditlogFile();
editlogOs.WriteInt((int)(FileSystemNodeLabelsStore.SerializedLogType.NodeToLabels
));
((ReplaceLabelsOnNodeRequestPBImpl)ReplaceLabelsOnNodeRequest.NewInstance(nodeToLabels
)).GetProto().WriteDelimitedTo(editlogOs);
EnsureCloseEditlogFile();
}
public virtual void Initialize()
{
conf = new Configuration(false);
conf.Set("fs.file.impl", typeof(LocalFileSystem).FullName);
fs = FileSystem.GetLocal(conf);
testDir = new Path(Runtime.GetProperty("test.build.data", "build/test/data") + "/testStat"
);
// don't want scheme on the path, just an absolute path
testDir = new Path(fs.MakeQualified(testDir).ToUri().GetPath());
FileSystem.SetDefaultUri(conf, fs.GetUri());
fs.SetWorkingDirectory(testDir);
fs.Mkdirs(new Path("d1"));
fs.Mkdirs(new Path("d2"));
fs.CreateNewFile(From);
FSDataOutputStream output = fs.Create(From, true);
for (int i = 0; i < 100; ++i)
{
output.WriteInt(i);
output.WriteChar('\n');
}
output.Close();
fs.SetTimes(From, ModificationTime, 0);
fs.SetPermission(From, Permissions);
fs.SetTimes(new Path("d1"), ModificationTime, 0);
fs.SetPermission(new Path("d1"), Permissions);
}
/// <exception cref="System.IO.IOException"/>
public ChecksumFSOutputSummer(ChecksumFileSystem fs, Path file, bool overwrite, int
bufferSize, short replication, long blockSize, Progressable progress, FsPermission
permission)
: base(DataChecksum.NewDataChecksum(DataChecksum.Type.Crc32, fs.GetBytesPerSum())
)
{
int bytesPerSum = fs.GetBytesPerSum();
this.datas = fs.GetRawFileSystem().Create(file, permission, overwrite, bufferSize
, replication, blockSize, progress);
int sumBufferSize = fs.GetSumBufferSize(bytesPerSum, bufferSize);
this.sums = fs.GetRawFileSystem().Create(fs.GetChecksumFile(file), permission, true
, sumBufferSize, replication, blockSize, null);
sums.Write(ChecksumVersion, 0, ChecksumVersion.Length);
sums.WriteInt(bytesPerSum);
}
/// <exception cref="System.IO.IOException"/>
private static void WriteSplitHeader(FSDataOutputStream @out)
{
@out.Write(SplitFileHeader);
@out.WriteInt(splitVersion);
}