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Change back to FileChannel but by block

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This commit is contained in:
Frédéric Brégier 2012-06-15 11:04:22 +03:00
parent 7c34781672
commit 1f696fa2f1
1 changed files with 11 additions and 12 deletions
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23
src/main/java/org/jboss/netty/handler/codec/http/multipart/AbstractDiskHttpData.java
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@ -287,20 +287,19 @@ public abstract class AbstractDiskHttpData extends AbstractHttpData {
// must copy
FileInputStream inputStream = new FileInputStream(file);
FileOutputStream outputStream = new FileOutputStream(dest);
byte [] buffer = new byte[8192];
long destsize = 0;
while (true) {
int len = inputStream.read(buffer);
if (len < 0) {
break;
FileChannel in = inputStream.getChannel();
FileChannel out = outputStream.getChannel();
int chunkSize = 8196;
long position = 0;
while (position < size) {
if (chunksize < size - position) {
chunksize = size - position;
}
destsize += len;
outputStream.write(buffer, 0, len);
position += in.transferTo(position, chunkSize , out);
}
outputStream.flush();
inputStream.close();
outputStream.close();
if (destsize == size) {
in.close();
out.close();
if (position == size) {
file.delete();
file = dest;
isRenamed = true;