int ndb_logevent_get_next(const NdbLogEventHandle h,
struct ndb_logevent *dst,
unsigned timeout_in_milliseconds)
{
if (timeout_in_milliseconds == 0)
{
int res;
while ((res = ndb_logevent_get_next(h, dst, 60000))==0);
return res;
}
SocketInputStream in(h->socket, timeout_in_milliseconds);
Properties p;
char buf[256];
/* header */
while (1) {
if (in.gets(buf,sizeof(buf)) == 0)
{
h->m_error= NDB_LEH_READ_ERROR;
return -1;
}
if ( buf[0] == 0 )
{
// timed out
return 0;
}
if ( strcmp("log event reply\n", buf) == 0 )
break;
if ( strcmp("<PING>\n", buf) )
ndbout_c("skipped: %s", buf);
if(in.timedout())
return 0;
}
/* read name-value pairs into properties object */
while (1)
{
if (in.gets(buf,sizeof(buf)) == 0)
{
h->m_error= NDB_LEH_READ_ERROR;
return -1;
}
if (in.timedout())
return 0;
if ( buf[0] == '\n' )
{
break;
}
if (insert_row(buf,p))
{
h->m_error= NDB_LEH_READ_ERROR;
return -1;
}
}
int i;
const char *val;
dst->type= (enum Ndb_logevent_type)-1;
/* fill in header info from p*/
for (i= 0; ndb_logevent_header[i].token; i++)
{
if ( p.get(ndb_logevent_header[i].token, &val) == 0 )
{
ndbout_c("missing: %s\n", ndb_logevent_header[i].token);
h->m_error= NDB_LEH_MISSING_EVENT_SPECIFIER;
return -1;
}
if ( memcpy_atoi((char *)dst+ndb_logevent_header[i].offset, val,
ndb_logevent_header[i].size) )
{
h->m_error= NDB_LEH_INTERNAL_ERROR;
return -1;
}
}
Uint32 level;
LogLevel::EventCategory category;
Logger::LoggerLevel severity;
EventLoggerBase::EventTextFunction text_fn;
/* fill in rest of header info event_lookup */
if (EventLoggerBase::event_lookup(dst->type,category,level,severity,text_fn))
{
ndbout_c("unknown type: %d\n", dst->type);
h->m_error= NDB_LEH_UNKNOWN_EVENT_TYPE;
return -1;
}
dst->category= (enum ndb_mgm_event_category)category;
dst->severity= (enum ndb_mgm_event_severity)severity;
dst->level= level;
/* fill in header info from p */
for (i= 0; ndb_logevent_body[i].token; i++)
{
if ( ndb_logevent_body[i].type != dst->type )
continue;
if ( p.get(ndb_logevent_body[i].token, &val) == 0 )
{
h->m_error= NDB_LEH_UNKNOWN_EVENT_VARIABLE;
return -1;
}
if ( memcpy_atoi((char *)dst+ndb_logevent_body[i].offset, val,
ndb_logevent_body[i].size) )
{
h->m_error= NDB_LEH_INTERNAL_ERROR;
return -1;
}
}
return 1;
}
int ndb_logevent_get_next(const NdbLogEventHandle h,
struct ndb_logevent *dst,
unsigned timeout_in_milliseconds)
{
if (timeout_in_milliseconds == 0)
{
int res;
while ((res = ndb_logevent_get_next(h, dst, 60000))==0);
return res;
}
SocketInputStream in(h->socket, timeout_in_milliseconds);
/*
Read log event header until header received
or timeout expired. The MGM server will continusly
send <PING>'s that should be ignored.
*/
char buf[1024];
NDB_TICKS start = NdbTick_CurrentMillisecond();
while(1)
{
if (in.gets(buf,sizeof(buf)) == 0)
{
h->m_error= NDB_LEH_READ_ERROR;
return -1;
}
if ( buf[0] == 0 )
{
// timed out
return 0;
}
if ( strcmp("log event reply\n", buf) == 0 )
break;
if ( strcmp("<PING>\n", buf) )
ndbout_c("skipped: %s", buf);
if(in.timedout())
return 0;
if ((NdbTick_CurrentMillisecond() - start) > timeout_in_milliseconds)
return 0;
};
/* Read name-value pairs until empty new line */
Properties p;
while (1)
{
if (in.gets(buf,sizeof(buf)) == 0)
{
h->m_error= NDB_LEH_READ_ERROR;
return -1;
}
if (in.timedout())
return 0;
if ( buf[0] == '\n' )
{
break;
}
if (insert_row(buf,p))
{
h->m_error= NDB_LEH_READ_ERROR;
return -1;
}
}
int i;
const char *val;
dst->type= (enum Ndb_logevent_type)-1;
/* fill in header info from p*/
for (i= 0; ndb_logevent_header[i].token; i++)
{
if ( p.get(ndb_logevent_header[i].token, &val) == 0 )
{
ndbout_c("missing: %s\n", ndb_logevent_header[i].token);
h->m_error= NDB_LEH_MISSING_EVENT_SPECIFIER;
return -1;
}
if ( memcpy_atoi((char *)dst+ndb_logevent_header[i].offset, val,
ndb_logevent_header[i].size) )
{
h->m_error= NDB_LEH_INTERNAL_ERROR;
return -1;
}
}
Uint32 level;
LogLevel::EventCategory category;
Logger::LoggerLevel severity;
EventLoggerBase::EventTextFunction text_fn;
/* fill in rest of header info event_lookup */
if (EventLoggerBase::event_lookup(dst->type,category,level,severity,text_fn))
{
ndbout_c("unknown type: %d\n", dst->type);
h->m_error= NDB_LEH_UNKNOWN_EVENT_TYPE;
return -1;
}
dst->category= (enum ndb_mgm_event_category)category;
dst->severity= (enum ndb_mgm_event_severity)severity;
dst->level= level;
/* fill in header info from p */
for (i= 0; ndb_logevent_body[i].token; i++)
{
if ( ndb_logevent_body[i].type == dst->type )
break;
}
if (ndb_logevent_body[i].token)
{
do {
if ( p.get(ndb_logevent_body[i].token, &val) == 0 )
{
h->m_error= NDB_LEH_UNKNOWN_EVENT_VARIABLE;
return -1;
}
if ( memcpy_atoi((char *)dst+ndb_logevent_body[i].offset, val,
ndb_logevent_body[i].size) )
{
h->m_error= NDB_LEH_INTERNAL_ERROR;
return -1;
}
} while (ndb_logevent_body[++i].type == dst->type);
}
else
{
if (!p.get("data", &val))
{
h->m_error= NDB_LEH_UNKNOWN_EVENT_VARIABLE;
return -1;
}
BaseString tmp(val);
Vector<BaseString> list;
tmp.split(list);
for (size_t j = 0; j<list.size(); j++)
{
dst->Data[j] = atoi(list[j].c_str());
}
}
return 1;
}
