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Split large chunks of data in IOStream.write.

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Closes #515.
This commit is contained in:
Andrew Grigorev 2012-05-24 16:53:51 +04:00
parent e101397b36
commit b8e4466146
1 changed files with 5 additions and 1 deletions
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6
tornado/iostream.py
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@ -192,7 +192,11 @@ class IOStream(object):
if data:
# We use bool(_write_buffer) as a proxy for write_buffer_size>0,
# so never put empty strings in the buffer.
self._write_buffer.append(data)
if len(data) > 128*1024:
for i in range(0, len(data), 128*1024):
self._write_buffer.append(data[i:i+128*1024])
else:
self._write_buffer.append(data)
self._write_callback = stack_context.wrap(callback)
self._handle_write()
if self._write_buffer: