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From zentol <...@git.apache.org>
Subject [GitHub] incubator-flink pull request: DistCache: executable flag, dir supp...
Date Wed, 11 Jun 2014 08:21:40 GMT
Github user zentol commented on a diff in the pull request:

    https://github.com/apache/incubator-flink/pull/3#discussion_r13638364
  
    --- Diff: stratosphere-runtime/src/main/java/eu/stratosphere/pact/runtime/cache/FileCache.java
---
    @@ -93,6 +104,35 @@ public void shutdown() {
     		}
     	}
     
    +	public static void copy(Path sourcePath, Path targetPath, boolean executable) throws
IOException {
    +		FileSystem sFS = sourcePath.getFileSystem();
    +		FileSystem tFS = targetPath.getFileSystem();
    +		if (!tFS.exists(targetPath)) {
    +			if (sFS.getFileStatus(sourcePath).isDir()) {
    +				tFS.mkdirs(targetPath);
    +				FileStatus[] contents = sFS.listStatus(sourcePath);
    +				for (FileStatus content : contents) {
    +					String distPath = content.getPath().toString();
    +					if (content.isDir()) {
    +						if (distPath.endsWith("/")) {
    +							distPath = distPath.substring(0, distPath.length() - 1);
    +						}
    +					}
    +					String localPath = targetPath.toString() + distPath.substring(distPath.lastIndexOf("/"));
    +					copy(content.getPath(), new Path(localPath), executable);
    +				}
    +			} else {
    +				try {
    +					FSDataOutputStream lfsOutput = tFS.create(targetPath, false);
    +					FSDataInputStream fsInput = sFS.open(sourcePath);
    +					IOUtils.copyBytes(fsInput, lfsOutput);
    +					new File(targetPath.toString()).setExecutable(executable);
    +				} catch (IOException ioe) {
    --- End diff --
    
    good catch, its a relic from when this method wasn't synchronized. will fix that.


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