/// <exception cref="System.IO.IOException"/>
public override void ReadFields(DataInput @in)
{
lock (this)
{
name = StringInterner.WeakIntern(Text.ReadString(@in));
displayName = @in.ReadBoolean() ? StringInterner.WeakIntern(Text.ReadString(@in))
: name;
value = WritableUtils.ReadVLong(@in);
}
}
/// <exception cref="System.IO.IOException"/>
public virtual void ReadFields(DataInput @in)
{
int len = WritableUtils.ReadVInt(@in);
locations = new string[len];
for (int i = 0; i < locations.Length; i++)
{
locations[i] = Text.ReadString(@in);
}
startOffset = WritableUtils.ReadVLong(@in);
inputDataLength = WritableUtils.ReadVLong(@in);
}
/// <exception cref="System.IO.IOException"/>
public virtual void ReadFields(DataInput @in)
{
Clear();
int len = WritableUtils.ReadVInt(@in);
T[] enums = enumClass.GetEnumConstants();
for (int i = 0; i < len; ++i)
{
int ord = WritableUtils.ReadVInt(@in);
Counter counter = NewCounter(enums[ord]);
counter.SetValue(WritableUtils.ReadVLong(@in));
counters[ord] = counter;
}
}
/// <exception cref="System.IO.IOException"/>
public virtual void ReadFields(DataInput @in)
{
int numSchemes = WritableUtils.ReadVInt(@in);
// #scheme
FileSystemCounter[] enums = FileSystemCounter.Values();
for (int i = 0; i < numSchemes; ++i)
{
string scheme = WritableUtils.ReadString(@in);
// scheme
int numCounters = WritableUtils.ReadVInt(@in);
// #counter
for (int j = 0; j < numCounters; ++j)
{
FindCounter(scheme, enums[WritableUtils.ReadVInt(@in)]).SetValue(WritableUtils.ReadVLong
(@in));
}
}
}
/// <exception cref="System.IO.IOException"/>
public static Block[] ReadCompactBlockArray(DataInput @in, int logVersion)
{
int num = WritableUtils.ReadVInt(@in);
if (num < 0)
{
throw new IOException("Invalid block array length: " + num);
}
Block prev = null;
Block[] ret = new Block[num];
for (int i = 0; i < num; i++)
{
long id = @in.ReadLong();
long sz = WritableUtils.ReadVLong(@in) + ((prev != null) ? prev.GetNumBytes() : 0
);
long gs = WritableUtils.ReadVLong(@in) + ((prev != null) ? prev.GetGenerationStamp
() : 0);
ret[i] = new Block(id, sz, gs);
prev = ret[i];
}
return(ret);
}
/// <exception cref="System.IO.IOException"/>
public virtual void ReadFields(DataInput @in)
{
file = new Path(WritableUtils.ReadString(@in));
len = WritableUtils.ReadVLong(@in);
}
/// <summary>Reads a zero-compressed encoded long from a stream and return it.</summary>
/// <param name="in">input stream</param>
/// <exception cref="System.IO.IOException"/>
/// <returns>deserialized long</returns>
public static long ReadVLong(BinaryReader reader)
{
return(WritableUtils.ReadVLong(@in));
}
/// <exception cref="System.IO.IOException"/>
public virtual void ReadFields(DataInput @in)
{
splitLocation = Org.Apache.Hadoop.IO.Text.ReadString(@in);
startOffset = WritableUtils.ReadVLong(@in);
}
public override void Run()
{
while (true)
{
try
{
if (Sharpen.Thread.CurrentThread().IsInterrupted())
{
throw new Exception();
}
int cmd = WritableUtils.ReadVInt(inStream);
Log.Debug("Handling uplink command " + cmd);
if (cmd == BinaryProtocol.MessageType.AuthenticationResp.code)
{
string digest = Text.ReadString(inStream);
authPending = !handler.Authenticate(digest);
}
else
{
if (authPending)
{
Log.Warn("Message " + cmd + " received before authentication is " + "complete. Ignoring"
);
continue;
}
else
{
if (cmd == BinaryProtocol.MessageType.Output.code)
{
ReadObject(key);
ReadObject(value);
handler.Output(key, value);
}
else
{
if (cmd == BinaryProtocol.MessageType.PartitionedOutput.code)
{
int part = WritableUtils.ReadVInt(inStream);
ReadObject(key);
ReadObject(value);
handler.PartitionedOutput(part, key, value);
}
else
{
if (cmd == BinaryProtocol.MessageType.Status.code)
{
handler.Status(Text.ReadString(inStream));
}
else
{
if (cmd == BinaryProtocol.MessageType.Progress.code)
{
handler.Progress(inStream.ReadFloat());
}
else
{
if (cmd == BinaryProtocol.MessageType.RegisterCounter.code)
{
int id = WritableUtils.ReadVInt(inStream);
string group = Text.ReadString(inStream);
string name = Text.ReadString(inStream);
handler.RegisterCounter(id, group, name);
}
else
{
if (cmd == BinaryProtocol.MessageType.IncrementCounter.code)
{
int id = WritableUtils.ReadVInt(inStream);
long amount = WritableUtils.ReadVLong(inStream);
handler.IncrementCounter(id, amount);
}
else
{
if (cmd == BinaryProtocol.MessageType.Done.code)
{
Log.Debug("Pipe child done");
handler.Done();
return;
}
else
{
throw new IOException("Bad command code: " + cmd);
}
}
}
}
}
}
}
}
}
}
catch (Exception)
{
return;
}
catch (Exception e)
{
Log.Error(StringUtils.StringifyException(e));
handler.Failed(e);
return;
}
}
}
