本文整理汇总了C++中SimpleList::IsEmpty方法的典型用法代码示例。如果您正苦于以下问题：C++ SimpleList::IsEmpty方法的具体用法？C++ SimpleList::IsEmpty怎么用？C++ SimpleList::IsEmpty使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SimpleList的用法示例。
在下文中一共展示了SimpleList::IsEmpty方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: while
int
LoadCredentialList () {
CredentialWrapper * pCred;
// Clear the old list
if (!credentials.IsEmpty()) {
credentials.Rewind();
while (credentials.Next(pCred)) {
credentials.DeleteCurrent();
delete pCred;
}
}
credentials.Rewind();
classad::ClassAdXMLParser parser;
char buff[50000];
priv_state priv = set_root_priv();
FILE * fp = safe_fopen_wrapper(cred_index_file, "r");
if (!fp) {
dprintf (D_FULLDEBUG, "Credential database %s does not exist!\n", cred_index_file);
set_priv (priv);
return TRUE;
}
while (fgets(buff, 50000, fp)) {
if ((buff[0] == '\n') || (buff[0] == '\r')) {
continue;
}
classad::ClassAd * classad = parser.ParseClassAd (buff);
int type=0;
if ((!classad) || (!classad->EvaluateAttrInt ("Type", type))) {
dprintf (D_ALWAYS, "Invalid classad %s\n", buff);
set_priv (priv);
fclose (fp);
return FALSE;
}
if (type == X509_CREDENTIAL_TYPE) {
pCred = new X509CredentialWrapper (*classad);
credentials.Append (pCred);
}
else {
dprintf (D_ALWAYS, "Invalid type %d\n",type);
}
}
fclose (fp);
set_priv (priv);
return TRUE;
}示例2: dc_schedd
void
doContactSchedd()
{
if (command_queue.IsEmpty()) {
daemonCore->Reset_Timer( contactScheddTid, contact_schedd_interval ); // Come back in a min
return;
}
dprintf(D_FULLDEBUG,"in doContactSchedd\n");
SchedDRequest * current_command = NULL;
int error=FALSE;
std::string error_msg;
CondorError errstack;
bool do_reschedule = false;
int failure_line_num = 0;
int failure_errno = 0;
// Try connecting to schedd
DCSchedd dc_schedd ( ScheddAddr, ScheddPool );
if (dc_schedd.error() || !dc_schedd.locate()) {
sprintf( error_msg, "Error locating schedd %s", ScheddAddr );
dprintf( D_ALWAYS, "%s\n", error_msg.c_str() );
// If you can't connect return "Failure" on every job request
command_queue.Rewind();
while (command_queue.Next(current_command)) {
if (current_command->status != SchedDRequest::SDCS_NEW)
continue;
if (current_command->command == SchedDRequest::SDC_STATUS_CONSTRAINED) {
const char * result[] = {
GAHP_RESULT_FAILURE,
error_msg.c_str(),
"0"};
enqueue_result (current_command->request_id, result, 3);
} else if (current_command->command == SchedDRequest::SDC_SUBMIT_JOB) {
const char * result[] = {
GAHP_RESULT_FAILURE,
NULL,
error_msg.c_str() };
enqueue_result (current_command->request_id, result, 3);
} else if (current_command->command == SchedDRequest::SDC_UPDATE_LEASE) {
const char * result[] = {
GAHP_RESULT_FAILURE,
error_msg.c_str(),
NULL };
enqueue_result (current_command->request_id, result, 3);
} else {
const char * result[] = {
GAHP_RESULT_FAILURE,
error_msg.c_str() };
enqueue_result (current_command->request_id, result, 2);
}
current_command->status = SchedDRequest::SDCS_COMPLETED;
}
}
SchedDRequest::schedd_command_type commands [] = {
SchedDRequest::SDC_REMOVE_JOB,
SchedDRequest::SDC_HOLD_JOB,
SchedDRequest::SDC_RELEASE_JOB };
const char * command_titles [] = {
"REMOVE_JOB", "HOLD_JOB", "RELEASE_JOB" };
// REMOVE
// HOLD
// RELEASE
int i=0;
while (i<3) {
StringList id_list;
SimpleList <SchedDRequest*> this_batch;
SchedDRequest::schedd_command_type this_command = commands[i];
const char * this_action = command_titles[i];
const char * this_reason = NULL;
dprintf (D_FULLDEBUG, "Processing %s requests\n", this_action);
error = FALSE;
// Create a batch of commands with the same command type AND the same reason
command_queue.Rewind();
while (command_queue.Next(current_command)) {
if (current_command->status != SchedDRequest::SDCS_NEW)
continue;
if (current_command->command != this_command)
continue;
if ((this_reason != NULL) && (strcmp (current_command->reason, this_reason) != 0))
continue;
//.........这里部分代码省略.........