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5.1 repository of tomas. When tomas does a push these changes will
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ChangeSet
1.2232 06/03/27 18:53:23 tomas@stripped +5 -0
Bug #18491 cluster: node restart with pending dropeed events causes failed restart
storage/ndb/test/run-test/daily-devel-tests.txt
1.27 06/03/27 18:53:16 tomas@stripped +5 -0
Bug #18491 cluster: node restart with pending dropeed events causes failed restart
storage/ndb/test/ndbapi/test_event.cpp
1.19 06/03/27 18:53:16 tomas@stripped +145 -1
Bug #18491 cluster: node restart with pending dropeed events causes failed restart
storage/ndb/src/ndbapi/ndberror.c
1.57 06/03/27 18:53:16 tomas@stripped +2 -0
Bug #18491 cluster: node restart with pending dropeed events causes failed restart
storage/ndb/src/kernel/blocks/suma/Suma.cpp
1.41 06/03/27 18:53:16 tomas@stripped +118 -13
Bug #18491 cluster: node restart with pending dropeed events causes failed restart
- recreate subscriptions in correct state (dropped if dropped...)
- handle recreated subscribers with drooped table (tab_inforef)
storage/ndb/include/kernel/signaldata/SumaImpl.hpp
1.8 06/03/27 18:53:16 tomas@stripped +2 -0
Bug #18491 cluster: node restart with pending dropeed events causes failed restart
# This is a BitKeeper patch. What follows are the unified diffs for the
# set of deltas contained in the patch. The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User: tomas
# Host: poseidon.ndb.mysql.com
# Root: /home/tomas/mysql-5.1-new
--- 1.26/storage/ndb/test/run-test/daily-devel-tests.txt 2006-01-11 09:26:04 +01:00
+++ 1.27/storage/ndb/test/run-test/daily-devel-tests.txt 2006-03-27 18:53:16 +02:00
@@ -218,6 +218,11 @@
cmd: test_event
args: -n Multi
+#
+max-time: 2500
+cmd: test_event
+args: -n CreateDropNR -l 2
+
max-time: 600
cmd: testBasic
args: -n PkRead T1
--- 1.7/storage/ndb/include/kernel/signaldata/SumaImpl.hpp 2006-01-31 23:20:32 +01:00
+++ 1.8/storage/ndb/include/kernel/signaldata/SumaImpl.hpp 2006-03-27 18:53:16 +02:00
@@ -30,6 +30,7 @@
friend bool printSUB_CREATE_REQ(FILE *, const Uint32 *, Uint32, Uint16);
STATIC_CONST( SignalLength = 6 );
+ STATIC_CONST( SignalLength2 = 7 );
enum SubscriptionType {
SingleTableScan = 1, //
@@ -50,6 +51,7 @@
Uint32 subscriptionKey;
Uint32 subscriptionType;
Uint32 tableId;
+ Uint32 state;
};
struct SubCreateRef {
--- 1.40/storage/ndb/src/kernel/blocks/suma/Suma.cpp 2006-03-22 18:10:50 +01:00
+++ 1.41/storage/ndb/src/kernel/blocks/suma/Suma.cpp 2006-03-27 18:53:16 +02:00
@@ -1040,6 +1040,15 @@
const Uint32 reportSubscribe = (flags & SubCreateReq::ReportSubscribe) ?
Subscription::REPORT_SUBSCRIBE : 0;
const Uint32 tableId = req.tableId;
+ Subscription::State state = (Subscription::State) req.state;
+ if (signal->getLength() != SubCreateReq::SignalLength2)
+ {
+ /*
+ api or restarted by older version
+ if restarted by old version, do the best we can
+ */
+ state = Subscription::DEFINED;
+ }
Subscription key;
key.m_subscriptionId = subId;
@@ -1067,6 +1076,17 @@
addTableId(req.tableId, subPtr, 0);
}
} else {
+ if (c_startup.m_restart_server_node_id &&
+ refToNode(subRef) != c_startup.m_restart_server_node_id)
+ {
+ /**
+ * only allow "restart_server" Suma's to come through
+ * for restart purposes
+ */
+ jam();
+ sendSubStartRef(signal, 1405);
+ DBUG_VOID_RETURN;
+ }
// Check that id/key is unique
if(c_subscriptions.find(subPtr, key)) {
jam();
@@ -1090,7 +1110,7 @@
subPtr.p->m_options = reportSubscribe | reportAll;
subPtr.p->m_tableId = tableId;
subPtr.p->m_table_ptrI = RNIL;
- subPtr.p->m_state = Subscription::DEFINED;
+ subPtr.p->m_state = state;
subPtr.p->n_subscribers = 0;
subPtr.p->m_current_sync_ptrI = RNIL;
@@ -1446,7 +1466,9 @@
jam();
DBUG_ENTER("Suma::completeOneSubscriber");
- if (tabPtr.p->m_error)
+ if (tabPtr.p->m_error &&
+ (c_startup.m_restart_server_node_id == 0 ||
+ tabPtr.p->m_state != Table::DROPPED))
{
sendSubStartRef(signal,subbPtr,tabPtr.p->m_error,
SubscriptionData::TableData);
@@ -1531,8 +1553,44 @@
void
Suma::execGET_TABINFOREF(Signal* signal){
jamEntry();
- /* ToDo handle this */
- ndbrequire(false);
+ GetTabInfoRef* ref = (GetTabInfoRef*)signal->getDataPtr();
+ Uint32 tableId = ref->tableId;
+ Uint32 senderData = ref->senderData;
+ GetTabInfoRef::ErrorCode errorCode =
+ (GetTabInfoRef::ErrorCode) ref->errorCode;
+ int do_resend_request = 0;
+ TablePtr tabPtr;
+ c_tablePool.getPtr(tabPtr, senderData);
+ switch (errorCode)
+ {
+ case GetTabInfoRef::TableNotDefined:
+ // wrong state
+ break;
+ case GetTabInfoRef::InvalidTableId:
+ // no such table
+ break;
+ case GetTabInfoRef::Busy:
+ do_resend_request = 1;
+ break;
+ case GetTabInfoRef::TableNameTooLong:
+ ndbrequire(false);
+ }
+ if (do_resend_request)
+ {
+ GetTabInfoReq * req = (GetTabInfoReq *)signal->getDataPtrSend();
+ req->senderRef = reference();
+ req->senderData = senderData;
+ req->requestType =
+ GetTabInfoReq::RequestById | GetTabInfoReq::LongSignalConf;
+ req->tableId = tableId;
+ sendSignalWithDelay(DBDICT_REF, GSN_GET_TABINFOREQ, signal,
+ 30, GetTabInfoReq::SignalLength);
+ return;
+ }
+ tabPtr.p->m_state = Table::DROPPED;
+ tabPtr.p->m_error = errorCode;
+ completeAllSubscribers(signal, tabPtr);
+ completeInitTable(signal, tabPtr);
}
void
@@ -2153,7 +2211,7 @@
Subscription key;
key.m_subscriptionId = req->subscriptionId;
key.m_subscriptionKey = req->subscriptionKey;
-
+
if (c_startup.m_restart_server_node_id &&
refToNode(senderRef) != c_startup.m_restart_server_node_id)
{
@@ -2173,13 +2231,24 @@
DBUG_VOID_RETURN;
}
- if (subPtr.p->m_state != Subscription::DEFINED) {
+ if (subPtr.p->m_state == Subscription::LOCKED) {
jam();
DBUG_PRINT("info",("Locked"));
sendSubStartRef(signal, 1411);
DBUG_VOID_RETURN;
}
+ if (subPtr.p->m_state == Subscription::DROPPED &&
+ c_startup.m_restart_server_node_id == 0) {
+ jam();
+ DBUG_PRINT("info",("Dropped"));
+ sendSubStartRef(signal, 1418);
+ DBUG_VOID_RETURN;
+ }
+
+ ndbrequire(subPtr.p->m_state == Subscription::DEFINED ||
+ c_startup.m_restart_server_node_id);
+
SubscriberPtr subbPtr;
if(!c_subscriberPool.seize(subbPtr)){
jam();
@@ -2193,7 +2262,8 @@
c_subscriber_nodes.set(refToNode(subscriberRef));
// setup subscription record
- subPtr.p->m_state = Subscription::LOCKED;
+ if (subPtr.p->m_state == Subscription::DEFINED)
+ subPtr.p->m_state = Subscription::LOCKED;
// store these here for later use
subPtr.p->m_senderRef = senderRef;
subPtr.p->m_senderData = senderData;
@@ -2241,8 +2311,14 @@
SubscriptionPtr subPtr;
c_subscriptions.getPtr(subPtr, subbPtr.p->m_subPtrI);
- ndbrequire( subPtr.p->m_state == Subscription::LOCKED )
- subPtr.p->m_state = Subscription::DEFINED;
+ ndbrequire(subPtr.p->m_state == Subscription::LOCKED ||
+ (subPtr.p->m_state == Subscription::DROPPED &&
+ c_startup.m_restart_server_node_id));
+ if (subPtr.p->m_state == Subscription::LOCKED)
+ {
+ jam();
+ subPtr.p->m_state = Subscription::DEFINED;
+ }
subPtr.p->n_subscribers++;
DBUG_PRINT("info",("subscriber: %u[%u,%u] subscription: %u[%u,%u] "
@@ -2293,8 +2369,14 @@
SubscriptionPtr subPtr;
c_subscriptions.getPtr(subPtr, subbPtr.p->m_subPtrI);
- ndbrequire( subPtr.p->m_state == Subscription::LOCKED );
- subPtr.p->m_state = Subscription::DEFINED;
+ ndbrequire(subPtr.p->m_state == Subscription::LOCKED ||
+ (subPtr.p->m_state == Subscription::DROPPED &&
+ c_startup.m_restart_server_node_id));
+ if (subPtr.p->m_state == Subscription::LOCKED)
+ {
+ jam();
+ subPtr.p->m_state = Subscription::DEFINED;
+ }
SubStartRef * ref= (SubStartRef *)signal->getDataPtrSend();
ref->senderRef = reference();
@@ -2360,6 +2442,18 @@
DBUG_VOID_RETURN;
}
+ if (c_startup.m_restart_server_node_id &&
+ refToNode(senderRef) != c_startup.m_restart_server_node_id)
+ {
+ /**
+ * only allow "restart_server" Suma's to come through
+ * for restart purposes
+ */
+ jam();
+ sendSubStopRef(signal, 1405);
+ DBUG_VOID_RETURN;
+ }
+
if (subPtr.p->m_state == Subscription::LOCKED) {
jam();
DBUG_PRINT("error", ("locked"));
@@ -3668,7 +3762,17 @@
sendSubRemoveRef(signal, req, 1413);
DBUG_VOID_RETURN;
}
-
+ if (subPtr.p->m_state == Subscription::DROPPED)
+ {
+ /**
+ * already dropped
+ */
+ jam();
+ sendSubRemoveRef(signal, req, 1419);
+ DBUG_VOID_RETURN;
+ }
+
+ ndbrequire(subPtr.p->m_state == Subscription::DEFINED);
DBUG_PRINT("info",("n_subscribers: %u", subPtr.p->n_subscribers));
if (subPtr.p->n_subscribers == 0)
@@ -3981,8 +4085,9 @@
case SubCreateReq::TableEvent:
jam();
req->tableId = subPtr.p->m_tableId;
+ req->state = subPtr.p->m_state;
suma.sendSignal(sumaRef, GSN_SUB_CREATE_REQ, signal,
- SubCreateReq::SignalLength, JBB);
+ SubCreateReq::SignalLength2, JBB);
DBUG_VOID_RETURN;
case SubCreateReq::SingleTableScan:
jam();
--- 1.18/storage/ndb/test/ndbapi/test_event.cpp 2006-02-06 21:30:34 +01:00
+++ 1.19/storage/ndb/test/ndbapi/test_event.cpp 2006-03-27 18:53:16 +02:00
@@ -101,6 +101,40 @@
return NDBT_OK;
}
+static
+NdbEventOperation *createEventOperation(Ndb *ndb,
+ const NdbDictionary::Table &tab,
+ int do_report_error = 1)
+{
+ char buf[1024];
+ sprintf(buf, "%s_EVENT", tab.getName());
+ NdbEventOperation *pOp= ndb->createEventOperation(buf);
+ if (pOp == 0)
+ {
+ if (do_report_error)
+ g_err << "createEventOperation: "
+ << ndb->getNdbError().code << " "
+ << ndb->getNdbError().message << endl;
+ return 0;
+ }
+ int n_columns= tab.getNoOfColumns();
+ for (int j = 0; j < n_columns; j++)
+ {
+ pOp->getValue(tab.getColumn(j)->getName());
+ pOp->getPreValue(tab.getColumn(j)->getName());
+ }
+ if ( pOp->execute() )
+ {
+ if (do_report_error)
+ g_err << "pOp->execute(): "
+ << pOp->getNdbError().code << " "
+ << pOp->getNdbError().message << endl;
+ ndb->dropEventOperation(pOp);
+ return 0;
+ }
+ return pOp;
+}
+
static int runCreateEvent(NDBT_Context* ctx, NDBT_Step* step)
{
if (createEvent(GETNDB(step),* ctx->getTab()) != 0){
@@ -870,7 +904,7 @@
static int dropAllEvents(NDBT_Context* ctx, NDBT_Step* step)
{
- DBUG_ENTER("createAllEvents");
+ DBUG_ENTER("dropAllEvents");
Ndb * ndb= GETNDB(step);
int i;
@@ -1212,6 +1246,18 @@
DBUG_RETURN(NDBT_OK);
}
+static int createAllEventOperations(NDBT_Context* ctx, NDBT_Step* step)
+{
+ DBUG_ENTER("createAllEventOperations");
+ Ndb * ndb= GETNDB(step);
+ int r= createEventOperations(ndb);
+ if (r != NDBT_OK)
+ {
+ DBUG_RETURN(NDBT_FAILED);
+ }
+ DBUG_RETURN(NDBT_OK);
+}
+
static int dropEventOperations(Ndb * ndb)
{
DBUG_ENTER("dropEventOperations");
@@ -1228,6 +1274,18 @@
DBUG_RETURN(NDBT_OK);
}
+static int dropAllEventOperations(NDBT_Context* ctx, NDBT_Step* step)
+{
+ DBUG_ENTER("dropAllEventOperations");
+ Ndb * ndb= GETNDB(step);
+ int r= dropEventOperations(ndb);
+ if (r != NDBT_OK)
+ {
+ DBUG_RETURN(NDBT_FAILED);
+ }
+ DBUG_RETURN(NDBT_OK);
+}
+
static int runMulti(NDBT_Context* ctx, NDBT_Step* step)
{
DBUG_ENTER("runMulti");
@@ -1409,6 +1467,87 @@
DBUG_RETURN(NDBT_OK);
}
+static int restartAllNodes()
+{
+ NdbRestarter restarter;
+ int id = 0;
+ do {
+ int nodeId = restarter.getDbNodeId(id++);
+ ndbout << "Restart node " << nodeId << endl;
+ if(restarter.restartOneDbNode(nodeId, false, false, true) != 0){
+ g_err << "Failed to restartNextDbNode" << endl;
+ break;
+ }
+ if(restarter.waitClusterStarted(60) != 0){
+ g_err << "Cluster failed to start" << endl;
+ break;
+ }
+ id = id % restarter.getNumDbNodes();
+ } while (id);
+ return id != 0;
+}
+
+static int runCreateDropNR(NDBT_Context* ctx, NDBT_Step* step)
+{
+ DBUG_ENTER("runCreateDropNR");
+ Ndb * ndb= GETNDB(step);
+ int result = NDBT_OK;
+ NdbRestarter restarter;
+ int loops = ctx->getNumLoops();
+
+ if (restarter.getNumDbNodes() < 2)
+ {
+ ctx->stopTest();
+ return NDBT_OK;
+ }
+ do
+ {
+ result = NDBT_FAILED;
+ const NdbDictionary::Table* pTab = ctx->getTab();
+ if (createEvent(ndb, *pTab))
+ {
+ g_err << "createEvent failed" << endl;
+ break;
+ }
+ NdbEventOperation *pOp= createEventOperation(ndb, *pTab);
+ if (pOp == 0)
+ {
+ g_err << "Failed to createEventOperation" << endl;
+ break;
+ }
+ if (dropEvent(ndb, *pTab))
+ {
+ g_err << "Failed to dropEvent()" << endl;
+ break;
+ }
+ ndbout << "Restarting with dropped events with subscribers" << endl;
+ if (restartAllNodes())
+ break;
+ if (ndb->getDictionary()->dropTable(pTab->getName()) != 0){
+ g_err << "Failed to drop " << pTab->getName() <<" in db" << endl;
+ break;
+ }
+ ndbout << "Restarting with dropped events and dropped "
+ << "table with subscribers" << endl;
+ if (restartAllNodes())
+ break;
+ if (ndb->dropEventOperation(pOp))
+ {
+ g_err << "Failed dropEventOperation" << endl;
+ break;
+ }
+ NdbDictionary::Table tmp(*pTab);
+ tmp.setNodeGroupIds(0, 0);
+ if (ndb->getDictionary()->createTable(tmp) != 0){
+ g_err << "createTable failed: "
+ << ndb->getDictionary()->getNdbError() << endl;
+ break;
+ }
+ result = NDBT_OK;
+ } while (--loops);
+
+ DBUG_RETURN(result);
+}
NDBT_TESTSUITE(test_event);
TESTCASE("BasicEventOperation",
@@ -1491,6 +1630,11 @@
STEP(runMulti_NR);
FINALIZER(dropAllShadows);
FINALIZER(dropAllEvents);
+}
+TESTCASE("CreateDropNR",
+ "Verify that we can Create and Drop in any order"
+ "NOTE! No errors are allowed!" ){
+ FINALIZER(runCreateDropNR);
}
NDBT_TESTSUITE_END(test_event);
--- 1.56/storage/ndb/src/ndbapi/ndberror.c 2006-03-11 07:02:03 +01:00
+++ 1.57/storage/ndb/src/ndbapi/ndberror.c 2006-03-27 18:53:16 +02:00
@@ -475,6 +475,8 @@
{ 1415, DMEC, SE, "Subscription not unique in subscriber manager" },
{ 1416, DMEC, IS, "Can't accept more subscriptions, out of space in pool" },
{ 1417, DMEC, SE, "Table in suscription not defined, probably dropped" },
+ { 1418, DMEC, SE, "Subscription dropped, no new subscribers allowed" },
+ { 1419, DMEC, SE, "Subscription already dropped" },
{ 4004, DMEC, AE, "Attribute name not found in the Table" },
| Thread |
|---|
| • bk commit into 5.1 tree (tomas:1.2232) BUG#18491 | tomas | 27 Mar |
