tomcat-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Christopher Schultz <ch...@christopherschultz.net>
Subject Re: Performance problem on HTTP PUT of large binary data
Date Wed, 25 Jul 2007 19:44:38 GMT
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Chuck,

Caldarale, Charles R wrote:
>> From: Christopher Schultz [mailto:chris@christopherschultz.net] 
>> Subject: Re: Performance problem on HTTP PUT of large binary data
>>
>> - From java.io.InputStream javadoc:
>> "Reads some number of bytes from the input stream and stores 
>> them into the buffer array b. The number of bytes actually
>> read is returned as an integer. This method blocks until
>> input data is available, end of file is detected, or an
>> exception is thrown."
>>
>> To me, that's a little vague.
> 
> That's because InputStream is an abstract class; the actual behavior is
> dependent on whatever concrete class is instantiated behind the method
> definition.

Of course. What I was trying to point out was that simply using a 32k
byte array doesn't mean that each call to InputStream.read(byte[]) would
return a full buffer. ServletOutputStream doesn't add anything to the
Java API's documentation, so you can make no further assumptions.

- -chris

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (MingW32)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD4DBQFGp6gm9CaO5/Lv0PARAhi2AJ0Y0aMAt/mkVHc8GNaneq0CY9g5YwCYoQTJ
0u19McjqofHkq/s24T+2bQ==
=FFF9
-----END PGP SIGNATURE-----

---------------------------------------------------------------------
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
For additional commands, e-mail: users-help@tomcat.apache.org


Mime
View raw message