void CSmodule_AbstractDisplay::init()
{
oldBodyColor = bodyColor;
oldBodySelColor = bodySelColor;
if (!parent) return;
// ---- image and window ----
img = 0;
setImage(CSMOD_INIT_EXTWIN_WIDTH, CSMOD_INIT_EXTWIN_HEIGHT);
server = 0;
server1 = 0;
requestServerChange = isServer = isClient = false;
connectToServer("");
wasScreenUpdate = false;
// ---- properties ----
createNameProperty();
createPropertyInt("w", "buffer width", CSMOD_INIT_EXTWIN_WIDTH, 1, 4096);
createPropertyInt("h", "buffer height", CSMOD_INIT_EXTWIN_HEIGHT, 1, 4096);
createPropertyString("serverstr", "bitmap server name", "");
createPropertyString("clientstr", "connect to bitmap server", "");
}
/**
* HAWQ RM handles the resource queue definition manipulation including CREATE,
* ALTER and DROP RESOURCE QUEUE statements.
*/
bool handleRMDDLRequestManipulateResourceQueue(void **arg)
{
int res = FUNC_RETURN_OK;
uint32_t ddlres = FUNC_RETURN_OK;
ConnectionTrack *conntrack = (ConnectionTrack *)arg;
DynResourceQueueTrack newtrack = NULL;
DynResourceQueueTrack todroptrack = NULL;
DynResourceQueueTrack toupdatetrack = NULL;
SelfMaintainBufferData responsebuff;
static char errorbuf[1024] = "";
bool exist = false;
List *fineattr = NULL;
List *rsqattr = NULL;
DynResourceQueue newqueue = NULL;
DynResourceQueue oldqueue = NULL;
/* Check context and retrieve the connection track based on connection id.*/
RPCRequestHeadManipulateResQueue request = (RPCRequestHeadManipulateResQueue)
((*conntrack)->MessageBuff.Buffer);
elog(LOG, "Resource manager gets a request from ConnID %d to submit resource "
"queue DDL statement.",
request->ConnID);
elog(DEBUG3, "With attribute list size %d", request->WithAttrLength);
if ( (*conntrack)->ConnID == INVALID_CONNID )
{
res = retrieveConnectionTrack((*conntrack), request->ConnID);
if ( res != FUNC_RETURN_OK )
{
elog(WARNING, "Not valid resource context with id %d.", request->ConnID);
goto senderr;
}
elog(DEBUG5, "Resource manager fetched existing connection track "
"ID=%d, Progress=%d.",
(*conntrack)->ConnID,
(*conntrack)->Progress);
}
/*
* Only registered connection can manipulate resource queue, the status
* should be CONN_REGISTER_DONE.
*/
Assert( (*conntrack)->Progress == CONN_PP_REGISTER_DONE );
/*
* Only the super user can manipulate resource queue. This is already
* checked before sending RPC to RM this process.
*/
Assert((*conntrack)->User != NULL &&
((UserInfo)((*conntrack)->User))->isSuperUser);
/* Build property list for the resource queue to be created. */
request = (RPCRequestHeadManipulateResQueue)((*conntrack)->MessageBuff.Buffer);
/* Get resource queue name. */
char *string = (*conntrack)->MessageBuff.Buffer +
sizeof(RPCRequestHeadManipulateResQueueData);
KVProperty nameattr = createPropertyString(PCONTEXT,
NULL,
getRSQTBLAttributeName(RSQ_TBL_ATTR_NAME),
NULL,
string);
{
MEMORY_CONTEXT_SWITCH_TO(PCONTEXT)
rsqattr = lappend(rsqattr, nameattr);
MEMORY_CONTEXT_SWITCH_BACK
}
string += nameattr->Val.Len+1;
/* Get with list. <key>=<value> */
for ( int i = 0 ; i < request->WithAttrLength ; ++i )
{
KVProperty withattr = createPropertyEmpty(PCONTEXT);
setSimpleStringNoLen(&(withattr->Key), string);
string += withattr->Key.Len + 1;
setSimpleStringNoLen(&(withattr->Val), string);
string += withattr->Val.Len + 1;
MEMORY_CONTEXT_SWITCH_TO(PCONTEXT)
rsqattr = lappend(rsqattr, withattr);
MEMORY_CONTEXT_SWITCH_BACK
}
/* Log the received attributes in DDL request. */
ListCell *cell = NULL;
foreach(cell, rsqattr)
{
KVProperty attribute = lfirst(cell);
elog(DEBUG3, "Resource manager received DDL Request: %s=%s",
attribute->Key.Str, attribute->Val.Str);
}
