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Code Issues Wiki Activity

[170916] New files could not be created in EFS due to thread blocking.

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This commit is contained in:
Kushal Munir 2007-04-04 05:25:53 +00:00
parent 814a8b283e
commit 3c73452235
1 changed files with 72 additions and 3 deletions
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75
rse/plugins/org.eclipse.rse.eclipse.filesystem/src/org/eclipse/rse/internal/eclipse/filesystem/RSEFileStore.java
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@ -16,7 +16,10 @@
package org.eclipse.rse.internal.eclipse.filesystem; package org.eclipse.rse.internal.eclipse.filesystem;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File; import java.io.File;
import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.io.OutputStream; import java.io.OutputStream;
import java.net.URI; import java.net.URI;
@ -45,6 +48,7 @@ import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFile;
import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFileSubSystem; import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFileSubSystem;
import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFileSubSystemConfiguration; import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFileSubSystemConfiguration;
import org.eclipse.rse.subsystems.files.core.subsystems.RemoteFileContext; import org.eclipse.rse.subsystems.files.core.subsystems.RemoteFileContext;
import org.eclipse.swt.widgets.Display;
public class RSEFileStore extends FileStore implements IFileStore public class RSEFileStore extends FileStore implements IFileStore
@ -59,6 +63,71 @@ public class RSEFileStore extends FileStore implements IFileStore
_subSystem = _remoteFile.getParentRemoteFileSubSystem(); _subSystem = _remoteFile.getParentRemoteFileSubSystem();
} }
// an input stream that wraps another input stream and closes the wrappered input stream in a runnable that is always run with the user interface thread
private class RSEFileStoreInputStream extends BufferedInputStream {
/**
* Creates a BufferedInputStream and saves its argument, the input stream, for later use. An internal buffer array is created.
* @param in the underlying input stream.
*/
public RSEFileStoreInputStream(InputStream in) {
super(in);
}
/**
* Creates a BufferedInputStream and saves its argument, the input stream, for later use. An internal buffer array of the given size is created.
* @param in the underlying input stream.
* @param size the buffer size.
*/
public RSEFileStoreInputStream(InputStream in, int size) {
super(in, size);
}
/**
* @see java.io.BufferedInputStream#close()
*/
public void close() throws IOException {
Display current = Display.getCurrent();
if (current != null) {
super.close();
}
}
}
private class RSEFileStoreOutputStream extends BufferedOutputStream {
/**
* Creates a new buffered output stream to write data to the specified underlying output stream with a default 512-byte buffer size.
* @param out the underlying output stream.
*/
public RSEFileStoreOutputStream(OutputStream out) {
super(out);
}
/**
* Creates a new buffered output stream to write data to the specified underlying output stream with the specified buffer size.
* @param out the underlying output stream.
* @param size the buffer size.
*/
public RSEFileStoreOutputStream(OutputStream out, int size) {
super(out, size);
}
/**
* @see java.io.BufferedOutputStream#close()
*/
public void close() throws IOException {
Display current = Display.getCurrent();
if (current != null) {
super.close();
}
}
}
public IRemoteFileSubSystem getRemoteFileSubSystem() { public IRemoteFileSubSystem getRemoteFileSubSystem() {
return _subSystem; return _subSystem;
} }
@ -186,7 +255,7 @@ public class RSEFileStore extends FileStore implements IFileStore
IFileServiceSubSystem fileSubSystem = (IFileServiceSubSystem)_subSystem; IFileServiceSubSystem fileSubSystem = (IFileServiceSubSystem)_subSystem;
try { try {
return fileSubSystem.getFileService().getInputStream(monitor, _remoteFile.getParentPath(), _remoteFile.getName(), true); return new RSEFileStoreInputStream(fileSubSystem.getFileService().getInputStream(monitor, _remoteFile.getParentPath(), _remoteFile.getName(), true));
} }
catch (SystemMessageException e) { catch (SystemMessageException e) {
return null; return null;
@ -276,7 +345,7 @@ public class RSEFileStore extends FileStore implements IFileStore
IFileServiceSubSystem fileSubSystem = (IFileServiceSubSystem)_subSystem; IFileServiceSubSystem fileSubSystem = (IFileServiceSubSystem)_subSystem;
try { try {
return fileSubSystem.getFileService().getOutputStream(monitor, _remoteFile.getParentPath(), _remoteFile.getName(), true); return new RSEFileStoreOutputStream(fileSubSystem.getFileService().getOutputStream(monitor, _remoteFile.getParentPath(), _remoteFile.getName(), true));
} }
catch (SystemMessageException e) { catch (SystemMessageException e) {
return null; return null;
@ -359,7 +428,7 @@ public class RSEFileStore extends FileStore implements IFileStore
try { try {
if (_remoteFile.isFile()) { if (_remoteFile.isFile()) {
inputStream = fileServiceSubSystem.getFileService().getInputStream(monitor, _remoteFile.getParentRemoteFileSubSystem().getHost().getHostName(), _remoteFile.getName(), true); inputStream = new RSEFileStoreInputStream(fileServiceSubSystem.getFileService().getInputStream(monitor, _remoteFile.getParentRemoteFileSubSystem().getHost().getHostName(), _remoteFile.getName(), true));
} }
return cache.writeToCache(_remoteFile, inputStream); return cache.writeToCache(_remoteFile, inputStream);