On Wed, Sep 5, 2012 at 9:58 PM, gen liu <tomliu...@gmail.com> wrote:
> In java driver, I saw it has not close the OutputStream before return, here
> is the code(GridFSDBFile.java, line 66, version 2.7.2):

>     public long writeTo( File f ) throws IOException {
>         return writeTo( new FileOutputStream( f ) );
>     }

>     /**
>      * Writes the file's data to an OutputStream
>      * @param out the OutputStream
>      * @return
>      * @throws IOException
>      */
>     public long writeTo( OutputStream out )
>         throws IOException {
>         final int nc = numChunks();
>         for ( int i=0; i<nc; i++ ){
>             out.write( getChunk( i ) );
>         }
>         return _length; // is need to close out before return ? or the
> destructor function will close it?
>     }

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On Wednesday, September 5, 2012 10:25:18 PM UTC-4, Scott Hernandez wrote:

> You can use the writeTo(OutputStream stream) method if you want
> control over this:

> http://api.mongodb.org/java/2.8.0/com/mongodb/gridfs/GridFSDBFile.htm...)

> The garbage collector will clean it up, but it is better to do it
> sooner than later on high volume servers.

> On Wed, Sep 5, 2012 at 9:58 PM, gen liu <toml...@gmail.com <javascript:>>
> wrote:
> > In java driver, I saw it has not close the OutputStream before return,
> here
> > is the code(GridFSDBFile.java, line 66, version 2.7.2):

> >     public long writeTo( File f ) throws IOException {
> >         return writeTo( new FileOutputStream( f ) );
> >     }

> >     /**
> >      * Writes the file's data to an OutputStream
> >      * @param out the OutputStream
> >      * @return
> >      * @throws IOException
> >      */
> >     public long writeTo( OutputStream out )
> >         throws IOException {
> >         final int nc = numChunks();
> >         for ( int i=0; i<nc; i++ ){
> >             out.write( getChunk( i ) );
> >         }
> >         return _length; // is need to close out before return ? or the
> > destructor function will close it?
> >     }

> > --
> > You received this message because you are subscribed to the Google
> > Groups "mongodb-user" group.
> > To post to this group, send email to mongod...@googlegroups.com<javascript:>
> > To unsubscribe from this group, send email to
> > mongodb-user...@googlegroups.com <javascript:>
> > See also the IRC channel -- freenode.net#mongodb

On Thursday, September 6, 2012 10:25:18 AM UTC+8, Scott Hernandez wrote:

> You can use the writeTo(OutputStream stream) method if you want
> control over this:

> http://api.mongodb.org/java/2.8.0/com/mongodb/gridfs/GridFSDBFile.htm...)

> The garbage collector will clean it up, but it is better to do it
> sooner than later on high volume servers.

> On Wed, Sep 5, 2012 at 9:58 PM, gen liu <toml...@gmail.com <javascript:>>
> wrote:
> > In java driver, I saw it has not close the OutputStream before return,
> here
> > is the code(GridFSDBFile.java, line 66, version 2.7.2):

> >     public long writeTo( File f ) throws IOException {
> >         return writeTo( new FileOutputStream( f ) );
> >     }

> >     /**
> >      * Writes the file's data to an OutputStream
> >      * @param out the OutputStream
> >      * @return
> >      * @throws IOException
> >      */
> >     public long writeTo( OutputStream out )
> >         throws IOException {
> >         final int nc = numChunks();
> >         for ( int i=0; i<nc; i++ ){
> >             out.write( getChunk( i ) );
> >         }
> >         return _length; // is need to close out before return ? or the
> > destructor function will close it?
> >     }

> > --
> > You received this message because you are subscribed to the Google
> > Groups "mongodb-user" group.
> > To post to this group, send email to mongod...@googlegroups.com<javascript:>
> > To unsubscribe from this group, send email to
> > mongodb-user...@googlegroups.com <javascript:>
> > See also the IRC channel -- freenode.net#mongodb