/**
* Attempts to retrieve an integer with the given key from chirp
*
* Attempts to retrieve an integer with the given key via chirp.
* The output value is placed in ``value''. If an error occurs,
* value is left unchanged and the function returns a nonzero
* value.
*
* @param chirp A connected chirp structure
* @param key The key to look for
* @param value (output) The resulting value
* @return 0 on success, otherwise failure
*/
int get_chirp_integer(struct chirp_client *chirp, const char *key, int *value)
{
if (chirp == (struct chirp_client *)NULL)
{
return 1;
}
if (key == (char *)NULL)
{
return 2;
}
char *char_value = NULL;
char *next = NULL;
int str_len = chirp_client_get_job_attr(chirp, key, &char_value);
if (char_value == NULL)
{
return 3;
}
if (str_len <= 0)
{
return 4;
}
char *new_string = (char *) calloc(str_len + 5, sizeof(char));
if (new_string == (char *)NULL)
{
return 5;
}
int i;
for (i = 0; i < str_len; i++)
{
new_string[i] = char_value[i];
}
/* Replace any quotation marks */
remove_quotes(new_string);
trim(new_string);
/* Attempt to convert the result into an int */
errno = 0;
int new_value = (int) strtol(new_string, &next, 10); /* Base 10 */
if (errno != 0 || next == new_string || next == NULL)
{
free(new_string);
return 5;
}
/* Successfully parsed */
*value = new_value;
free(new_string);
return 0;
}
int chirp_get_job_attr(int argc, char **argv) {
if (argc != 3) {
printf("condor_chirp get_job_attr AttributeName\n");
return -1;
}
struct chirp_client *client = 0;
CONNECT_STARTER(client);
char *p = 0;
int len = chirp_client_get_job_attr(client, argv[2], &p);
printf("%.*s\n", len, p);
free(p);
DISCONNECT_AND_RETURN(client, 0);
}
/**
* Attempts to retrieve a character string with the given key from chirp
*
* Attempts to retrieve a character string with the given key via chirp.
* The output value is placed in ``value''. If an error occurs,
* value is left unchanged and the function returns a nonzero
* value.
*
* @param chirp A connected chirp structure
* @param key The key to look for
* @return the allocated string on success, otherwise failure
*/
char * get_chirp_string(struct chirp_client *chirp, const char *key)
{
if (chirp == (struct chirp_client *)NULL)
{
return NULL;
}
if (key == (char *)NULL)
{
return NULL;
}
char *char_value = NULL;
int str_len = chirp_client_get_job_attr(chirp, key, &char_value);
if (char_value == NULL)
{
return NULL;
}
if (str_len <= 0)
{
return NULL;
}
/* Create a string that is at least 5 characters more than the length of this string */
char *new_string = (char *) calloc(str_len + 5, sizeof(char));
if (new_string == (char *)NULL)
{
return NULL;
}
int i;
for (i = 0; i < str_len; i++)
{
new_string[i] = char_value[i];
}
/* Replace any quotation marks */
remove_quotes(new_string);
trim(new_string);
/* Check if the value is undefined */
if (! strncmp("UNDEFINED", new_string, str_len) ||
! strncmp("undefined", new_string, str_len))
{
free(new_string);
return NULL;
}
/* Return the value */
return new_string;
}
