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Check if cross-memory server runs as a reusable address space #145

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merged 1 commit into from Jul 1, 2020
Merged

Check if cross-memory server runs as a reusable address space #145

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31 changes: 27 additions & 4 deletions c/crossmemory.c
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Expand Up @@ -4004,11 +4004,16 @@ static int verifySTEPLIB(CrossMemoryServer *srv) {
return RC_CMS_OK;
}

#define MAIN_WAIT_MILLIS 10000
#define START_COMMAND_HANDLING_DELAY_IN_SEC 5
#define STCBASE_SHUTDOWN_DELAY_IN_SEC 5
static bool isReusableASID(void) {

int cmsStartMainLoop(CrossMemoryServer *srv) {
const char ascbreus = 0x40;

ASCB *ascb = getASCB();

return ascb->ascbflg3 & ascbreus;
}

static int testEnvironment(void) {

int authStatus = testAuth();
if (authStatus != 0) {
Expand All @@ -4023,6 +4028,24 @@ int cmsStartMainLoop(CrossMemoryServer *srv) {
return RC_CMS_BAD_SERVER_KEY;
}

if (!isReusableASID()) {
zowelog(NULL, LOG_COMP_ID_CMS, ZOWE_LOG_WARNING, CMS_LOG_REUSASID_NO_MSG);
}

return RC_CMS_OK;
}

#define MAIN_WAIT_MILLIS 10000
#define START_COMMAND_HANDLING_DELAY_IN_SEC 5
#define STCBASE_SHUTDOWN_DELAY_IN_SEC 5

int cmsStartMainLoop(CrossMemoryServer *srv) {

int envStatus = testEnvironment();
if (envStatus != 0) {
return envStatus;
}

int rcvrPushRC = recoveryPush(
"cmsStartMainLoop",
RCVR_FLAG_RETRY | RCVR_FLAG_DELETE_ON_RETRY | RCVR_FLAG_PRODUCE_DUMP,
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6 changes: 6 additions & 0 deletions h/crossmemory.h
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Expand Up @@ -857,6 +857,12 @@ CrossMemoryServerName cmsMakeServerName(const char *nameNullTerm);
#define CMS_LOG_DEV_MODE_ON_MSG_TEXT "Development mode is enabled"
#define CMS_LOG_DEV_MODE_ON_MSG CMS_LOG_DEV_MODE_ON_MSG_ID" "CMS_LOG_DEV_MODE_ON_MSG_TEXT

#ifndef CMS_LOG_REUSASID_NO_MSG_ID
#define CMS_LOG_REUSASID_NO_MSG_ID CMS_MSG_PRFX"0248W"
#endif
#define CMS_LOG_REUSASID_NO_MSG_TEXT "Address space is not reusable, start with REUSASID=YES to prevent an ASID shortage"
#define CMS_LOG_REUSASID_NO_MSG CMS_LOG_REUSASID_NO_MSG_ID" "CMS_LOG_REUSASID_NO_MSG_TEXT

#endif /* H_CROSSMEMORY_H_ */


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