hdfsExists()
Supported by libMapRClient
for
hadoop-0.20.2 and hadoop-2.x
Checks whether a given directory or file exists on the filesystem.
Signature
int hdfsExists(hdfsFS fs, const char* path)
Parameters
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. |
Return Value
Returns 0 if the directory or file exists, -1 on error.
Check errno for error codes and meanings.