hdfsAvailable()
Supported by libMapRClient for
hadoop-2.x
Returns the number of bytes that can be read from an input stream without blocking. This number is simply the size of the file in bytes.
Signature
int hdfsAvailable(hdfsFS fs, hdfsFile file)Parameters
| Parameter | Description |
|---|---|
| fs | The handle of the file system where the file is located. Obtain this
handle with one of the hdfsConnect() APIs. |
| file | The file handle. Obtain this handle with one of
the hdfsOpenFile() APIs. |
Return Value
Returns the size of the file in bytes, -1 on error.
Check errno for error codes and meanings.
errno is set to EINVAL if the arguments provided are invalid.