Hi AndersBj,
Reviewed and tested the patch.
Ack.
The setCcbErrorString in the case of OI_callback timeout will not reach
OM because,
the reply will be sent from immnd_evt_proc_ccb_finalize, which does not
set ErrorString.
/Neel.
On Wednesday 06 May 2015 08:07 PM, Anders Bjornerstedt wrote:
> osaf/libs/common/immsv/include/immsv_api.h | 5 +-
> osaf/services/saf/immsv/README | 33 +++++++++++++++++---
> osaf/services/saf/immsv/immnd/ImmModel.cc | 47
> +++++++++++++++++++++++------
> osaf/services/saf/immsv/immnd/ImmModel.hh | 5 +-
> 4 files changed, 71 insertions(+), 19 deletions(-)
>
>
> See the diff for osaf/services/saf/immsv/REAMDE for an explanation
> of this enhancement.
>
> diff --git a/osaf/libs/common/immsv/include/immsv_api.h
> b/osaf/libs/common/immsv/include/immsv_api.h
> --- a/osaf/libs/common/immsv/include/immsv_api.h
> +++ b/osaf/libs/common/immsv/include/immsv_api.h
> @@ -142,11 +142,12 @@ typedef enum {
>
> typedef enum {
> SA_IMM_ADMIN_EXPORT = 1, /* Defined in A.02.01 declared in A.03.01 */
> - SA_IMM_ADMIN_INIT_FROM_FILE = 100 /* Non standard, force PBE disable. */
> + SA_IMM_ADMIN_INIT_FROM_FILE = 100, /* Non standard, force PBE disable. */
> + SA_IMM_ADMIN_ABORT_CCBS = 202 /* Non standard, abort non critical CCBs.
> */
> } SaImmMngtAdminOperationT;
>
> /*
> - * Special flags only to be used by the imm-dummper, the imm-loader or
> + * Special flags only to be used by the imm-dumper, the imm-loader or
> * new API functions.
> *
> * The first excludes non persistent runtime attributes from the dump.
> diff --git a/osaf/services/saf/immsv/README b/osaf/services/saf/immsv/README
> --- a/osaf/services/saf/immsv/README
> +++ b/osaf/services/saf/immsv/README
> @@ -2302,8 +2302,8 @@ the continuation times out in the server
> receives an error reply when that om client has NOT also timed out.
>
>
> -Improve error diagnostics when PBE is misconfigured.
> -====================================================
> +Improve error diagnostics when PBE is misconfigured (4.6)
> +=========================================================
> http://sourceforge.net/p/opensaf/tickets/1139
>
> Configuration mistakes such as omitting to change immnd.conf to allow PBE
> @@ -2329,15 +2329,15 @@ Error logging been improved and the imm
> Ccb operation error cases. This should make troubleshooting this issue much
> faster and easier.
>
>
> -IMM API that replaces SaNameT with SaStringT and SA_IMM_ATTR_DN
> -===============================================================
> +IMM API that replaces SaNameT with SaStringT and SA_IMM_ATTR_DN (4.6)
> +=====================================================================
> http://sourceforge.net/p/opensaf/tickets/643
>
> See: osaf/services/saf/immsv/README.SASTRINGT_API for details.
>
>
> Notes on upgrading from OpenSAF 4.[1,2,3,4,5] to OpenSAF (4.6)
> -==========================================================
> +==============================================================
> OpenSAF4.6 adds new message types that avoid using the SaNameT type (#969).
> During a rolling upgrade from an earlier OpenSAF release to the 4.6 release
> there
> will be nodes executing the older release concurrently with nodes executing
> OpenSAF 4.6.
> @@ -2376,6 +2376,29 @@ Bit 5 controls OpenSAF4.5 protocols allo
> Bit 6 controls OpenSAF4.6 protocols allowed or not (normally on/1).
>
>
> +Provide an admin-operation for aborting all non-critical CCBs (4.7)
> +===================================================================
> +http://sourceforge.net/p/opensaf/tickets/1107
> +
> +There may arise situations where an open CCB that is not in critical,
> +i.e. has not entered the commit protocol yet, is blocking an involved
> +service/OI from performing some other task that is more urgent and more
> +important than completing that CCB. The best example is the AMF, where
> +an si-swap will fail and cause the standby to reboot if it was involved
> +in an open CCB when the si-swap order was issued (see ticket #1105).
> +Ticket #1105 can be fixed by the AMF (active or standby) sending an
> +admin-operation directed at the IMM service requesting it to abort non
> +critical CCBs. The AMF can either use a synchronous admin-op or an
> +asyncronous admin-op. After the admin-operation has been invoked the AMF
> +should allow a few seconds for the CCB to get aborted and the AMF OI to
> +get the abort callback for the CCB. That should then clear the path for
> +the AMF standby to succeed with the si-swap.
> +The admin-operation for aborting non critical CCBs involves requesting the
> +operation id '202' directed at the IMM SF service object:
> +
> + immadm -o 202 safRdn=immManagement,safApp=safImmService
> +
> +
> ----------------------------------------
> DEPENDENCIES
> ============
> diff --git a/osaf/services/saf/immsv/immnd/ImmModel.cc
> b/osaf/services/saf/immsv/immnd/ImmModel.cc
> --- a/osaf/services/saf/immsv/immnd/ImmModel.cc
> +++ b/osaf/services/saf/immsv/immnd/ImmModel.cc
> @@ -453,6 +453,7 @@ static SaImmRepositoryInitModeT immInitM
>
> static SaUint32T ccbIdLongDnGuard = 0; /* Disallow long DN additions if
> longDnsAllowed is being changed in ccb*/
> static bool sIsLongDnLoaded = false; /* track long DNs before
> opensafImm=opensafImm,safApp=safImmService is created */
> +static bool sAbortNonCriticalCcbs = false; /* Set to true at coord by
> the special imm admin-op to abort ccbs #1107 */
>
> struct AttrFlagIncludes
> {
> @@ -1252,7 +1253,7 @@ immModel_adminOperationInvoke(IMMND_CB *
> {
> return ImmModel::instance(&cb->immModel)->
> adminOperationInvoke(req, reqConn, reply_dest, inv,
> - implConn, implNodeId, pbeExpected, displayRes);
> + implConn, implNodeId, pbeExpected, displayRes, cb->mIsCoord);
> }
>
> SaUint32T /* Returns admo-id for object if object exists and active admo
> exists, otherwise zero. */
> @@ -3139,7 +3140,7 @@ ImmModel::classCreate(const ImmsvOmClass
> if(attr->attrValueType != SA_IMM_ATTR_SANAMET
> && !((attr->attrFlags & SA_IMM_ATTR_DN) &&
> (attr->attrValueType == SA_IMM_ATTR_SASTRINGT))) {
> LOG_NO("ERR_INVALID_PARAM: Attribute '%s' must be of type
> SaNameT, "
> - "or of type SaStringT with DN flag", attNm);
> + "or of type SaStringT with DN flag", attNm);
> illegal = 1;
> }
>
> @@ -10982,7 +10983,7 @@ SaAisErrorT ImmModel::adminOperationInvo
> SaInvocationT& saInv,
> SaUint32T* implConn,
> unsigned int* implNodeId,
> - bool pbeExpected, bool*
> displayRes)
> + bool pbeExpected, bool*
> displayRes, bool isAtCoord)
> {
> TRACE_ENTER();
> SaAisErrorT err = SA_AIS_OK;
> @@ -11179,7 +11180,7 @@ SaAisErrorT ImmModel::adminOperationInvo
> TRACE_7("Admin op on special object %s whith no implementer
> ret:%u",
> objectName.c_str(), err);
> } else if(objectName == immManagementDn) {
> - err = admoImmMngtObject(req);
> + err = admoImmMngtObject(req, isAtCoord);
> TRACE_7("Admin op on special object %s whith no implementer
> ret:%u",
> objectName.c_str(), err);
> } else {
> @@ -11772,7 +11773,7 @@ ImmModel::resourceDisplay(const struct I
>
>
> SaAisErrorT
> -ImmModel::admoImmMngtObject(const ImmsvOmAdminOperationInvoke* req)
> +ImmModel::admoImmMngtObject(const ImmsvOmAdminOperationInvoke* req, bool
> isAtCoord)
> {
> SaAisErrorT err = SA_AIS_ERR_INTERRUPT;
> /* Function for handling admin-ops directed at the immsv itself.
> @@ -11810,6 +11811,13 @@ ImmModel::admoImmMngtObject(const ImmsvO
> immInitMode = SA_IMM_INIT_FROM_FILE;
> LOG_NO("SaImmRepositoryInitModeT FORCED to:
> SA_IMM_INIT_FROM_FILE");
> }
> + } else if (req->operationId == SA_IMM_ADMIN_ABORT_CCBS) { /* Non
> standard. */
> + LOG_NO("Received: immadm -o %u
> safRdn=immManagement,safApp=safImmService",
> + SA_IMM_ADMIN_ABORT_CCBS);
> + if(isAtCoord) {
> + LOG_IN("sAbortNonCriticalCcbs = true;");
> + sAbortNonCriticalCcbs = true;
> + }
> } else {
> LOG_NO("Invalid operation ID %llu, for operation on %s",
> (SaUint64T) req->operationId,
> immManagementDn.c_str());
> @@ -12476,7 +12484,7 @@ ImmModel::cleanTheBasement(InvocVector&
> //AND ccbIds for ccbs in critical and marked with
> PbeRestartedId.
> //Restarted PBE => try to recover outcome BEFORE timeout, making
> //recovery transparent to user!
> - //TODO the timeout should not be hardwired, but for now it is.
> + //Also handle the case of admin-op requesting abort of all
> non-critical ccbs.
> TRACE("Checking active ccb %u for deadlock or blocked
> implementer",
> (*i3)->mId);
> TRACE("state:%u waitsart:%u PberestartId:%u",(*i3)->mState,
> @@ -12484,9 +12492,14 @@ ImmModel::cleanTheBasement(InvocVector&
>
> CcbImplementerMap::iterator cim;
> uint32_t max_oi_timeout = DEFAULT_TIMEOUT_SEC;
> - for(cim = (*i3)->mImplementers.begin(); cim !=
> (*i3)->mImplementers.end(); ++cim) {
> - if(cim->second->mImplementer->mTimeout > max_oi_timeout) {
> - max_oi_timeout = cim->second->mImplementer->mTimeout;
> + if(sAbortNonCriticalCcbs) {
> + LOG_IN("sAbortNonCriticalCcbs is true => set max_oi_timeout
> to 0");
> + max_oi_timeout = 0;
> + } else {
> + for(cim = (*i3)->mImplementers.begin(); cim !=
> (*i3)->mImplementers.end(); ++cim) {
> + if(cim->second->mImplementer->mTimeout > max_oi_timeout)
> {
> + max_oi_timeout = cim->second->mImplementer->mTimeout;
> + }
> }
> }
>
> @@ -12502,6 +12515,15 @@ ImmModel::cleanTheBasement(InvocVector&
> oi_timeout = 0;
> TRACE_5("CCB %u timeout while waiting on implementer
> reply",
> (*i3)->mId);
> + setCcbErrorString(*i3, "Resource Error: CCB timeout
> while "
> + "waiting on implementer reply");
> + }
> +
> + if(sAbortNonCriticalCcbs) {
> + LOG_NO("CCB %u aborted by: immadm -o %u
> safRdn=immManagement,safApp=safImmService",
> + (*i3)->mId, SA_IMM_ADMIN_ABORT_CCBS);
> + setCcbErrorString(*i3, "Resource Error: CCB aborted by
> admin-operation"
> + " '202' on
> safRdn=immManagement,safApp=safImmService");
> }
>
> if((*i3)->mState == IMM_CCB_CRITICAL) {
> @@ -12528,6 +12550,11 @@ ImmModel::cleanTheBasement(InvocVector&
> }
> }
>
> + if(sAbortNonCriticalCcbs) {
> + LOG_IN("sAbortNonCriticalCcbs reset to false");
> + sAbortNonCriticalCcbs = false; /* Reset. */
> + }
> +
> while((i3 = ccbsToGc.begin()) != ccbsToGc.end()) {
> CcbInfo* ccb = (*i3);
> ccbsToGc.erase(i3);
> @@ -12544,7 +12571,7 @@ ImmModel::cleanTheBasement(InvocVector&
> //It needs to be long to allow reply on larger batch jobs such as a
> //schema/class change with instance migration and slow file system.
> //It can not be infinite as that could cause a memory leak.
> - if(now - ci2->second.mCreateTime >= (DEFAULT_TIMEOUT_SEC * 20)) {
> + if(now - ci2->second.mCreateTime >= (DEFAULT_TIMEOUT_SEC * 20)) {
> TRACE_5("Timeout on PbeRtReqContinuation %llu", ci2->first);
> pbePrtoReqs.push_back(ci2->second.mConn);
> sPbeRtReqContinuationMap.erase(ci2);
> diff --git a/osaf/services/saf/immsv/immnd/ImmModel.hh
> b/osaf/services/saf/immsv/immnd/ImmModel.hh
> --- a/osaf/services/saf/immsv/immnd/ImmModel.hh
> +++ b/osaf/services/saf/immsv/immnd/ImmModel.hh
> @@ -361,7 +361,8 @@ public:
> SaUint32T* implConn,
> unsigned int* implNodeId,
> bool pbeExpected,
> - bool* displayRes);
> + bool* displayRes,
> + bool isAtCoord);
>
> // Objects
>
> @@ -653,7 +654,7 @@ private:
> std::string newClassName,
> bool remove=false);
> SaAisErrorT updateImmObject2(const ImmsvOmAdminOperationInvoke*
> req);
> - SaAisErrorT admoImmMngtObject(const ImmsvOmAdminOperationInvoke*
> req);
> + SaAisErrorT admoImmMngtObject(const ImmsvOmAdminOperationInvoke*
> req, bool isAtCoord);
>
> void addNoDanglingRefs(ObjectInfo *obj);
> void removeNoDanglingRefs(
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