Supported by libMapRClient for hadoop-2.x
Checks whether a given directory or file exists on the filesystem.
int hdfsExists(hdfsFS fs, const char* path)| Parameter | Description |
|---|---|
| fs | The filesystem handle. Obtain this handle with
one of the hdfsConnect() APIs. |
| path | The directory or file to check the existence of. |
Returns 0 if the directory or file exists, -1 on error.
Check errno for error codes and meanings.