// indicate that we are in the process of booting
booting = true;
// set only if child class hasn't overriden this already
if ( dataDescriptorGenerator == null )
{ dataDescriptorGenerator = new DataDescriptorGenerator( this ); }
if (!create) {
// SYSTABLES
coreInfo[SYSTABLES_CORE_NUM].setHeapConglomerate(
getBootParameter(startParams, CFG_SYSTABLES_ID, true));
coreInfo[SYSTABLES_CORE_NUM].setIndexConglomerate(SYSTABLESRowFactory.SYSTABLES_INDEX1_ID,
getBootParameter(startParams, CFG_SYSTABLES_INDEX1_ID, true));
coreInfo[SYSTABLES_CORE_NUM].setIndexConglomerate(
SYSTABLESRowFactory.SYSTABLES_INDEX2_ID,
getBootParameter(startParams, CFG_SYSTABLES_INDEX2_ID, true));
// SYSCOLUMNS
coreInfo[SYSCOLUMNS_CORE_NUM].setHeapConglomerate(
getBootParameter(startParams, CFG_SYSCOLUMNS_ID, true));
coreInfo[SYSCOLUMNS_CORE_NUM].setIndexConglomerate(
SYSCOLUMNSRowFactory.SYSCOLUMNS_INDEX1_ID,
getBootParameter(startParams, CFG_SYSCOLUMNS_INDEX1_ID, true));
// 2nd syscolumns index added in Xena, hence may not be there
coreInfo[SYSCOLUMNS_CORE_NUM].setIndexConglomerate(
SYSCOLUMNSRowFactory.SYSCOLUMNS_INDEX2_ID,
getBootParameter(startParams, CFG_SYSCOLUMNS_INDEX2_ID, false));
// SYSCONGLOMERATES
coreInfo[SYSCONGLOMERATES_CORE_NUM].setHeapConglomerate(
getBootParameter(startParams, CFG_SYSCONGLOMERATES_ID, true));
coreInfo[SYSCONGLOMERATES_CORE_NUM].setIndexConglomerate(
SYSCONGLOMERATESRowFactory.SYSCONGLOMERATES_INDEX1_ID,
getBootParameter(startParams, CFG_SYSCONGLOMERATES_INDEX1_ID, true));
coreInfo[SYSCONGLOMERATES_CORE_NUM].setIndexConglomerate(
SYSCONGLOMERATESRowFactory.SYSCONGLOMERATES_INDEX2_ID,
getBootParameter(startParams, CFG_SYSCONGLOMERATES_INDEX2_ID, true));
coreInfo[SYSCONGLOMERATES_CORE_NUM].setIndexConglomerate(
SYSCONGLOMERATESRowFactory.SYSCONGLOMERATES_INDEX3_ID,
getBootParameter(startParams, CFG_SYSCONGLOMERATES_INDEX3_ID, true));
// SYSSCHEMAS
coreInfo[SYSSCHEMAS_CORE_NUM].setHeapConglomerate(
getBootParameter(startParams, CFG_SYSSCHEMAS_ID, true));
coreInfo[SYSSCHEMAS_CORE_NUM].setIndexConglomerate(
SYSSCHEMASRowFactory.SYSSCHEMAS_INDEX1_ID,
getBootParameter(startParams, CFG_SYSSCHEMAS_INDEX1_ID, true));
coreInfo[SYSSCHEMAS_CORE_NUM].setIndexConglomerate(
SYSSCHEMASRowFactory.SYSSCHEMAS_INDEX2_ID,
getBootParameter(startParams, CFG_SYSSCHEMAS_INDEX2_ID, true));
}
String value = startParams.getProperty(Property.LANG_TD_CACHE_SIZE);
tdCacheSize = PropertyUtil.intPropertyValue(Property.LANG_TD_CACHE_SIZE, value,
0, Integer.MAX_VALUE, Property.LANG_TD_CACHE_SIZE_DEFAULT);
value = startParams.getProperty(Property.LANG_SPS_CACHE_SIZE);
stmtCacheSize = PropertyUtil.intPropertyValue(Property.LANG_SPS_CACHE_SIZE, value,
0, Integer.MAX_VALUE, Property.LANG_SPS_CACHE_SIZE_DEFAULT);
value = startParams.getProperty(Property.LANG_PERMISSIONS_CACHE_SIZE);
permissionsCacheSize = PropertyUtil.intPropertyValue(Property.LANG_PERMISSIONS_CACHE_SIZE, value,
0, Integer.MAX_VALUE, Property.LANG_PERMISSIONS_CACHE_SIZE_DEFAULT);
/*
* data dictionary contexts are only associated with connections.
* we have to look for the basic data dictionary, as there is
* no connection, and thus no context stack yet.
*/
/*
* Get the table descriptor cache.
*/
CacheFactory cf =
(CacheFactory) Monitor.startSystemModule(org.apache.derby.iapi.reference.Module.CacheFactory);
OIDTdCache =
cf.newCacheManager(this,
"TableDescriptorOIDCache",
tdCacheSize,
tdCacheSize);
nameTdCache =
cf.newCacheManager(this,
"TableDescriptorNameCache",
tdCacheSize,
tdCacheSize);
if (stmtCacheSize > 0)
{
spsNameCache =
cf.newCacheManager(this,
"SPSNameDescriptorCache",
stmtCacheSize,
stmtCacheSize);
spsIdHash = new Hashtable(stmtCacheSize);
// spsTextHash = new Hashtable(stmtCacheSize);
}
/* Get the object to coordinate cache transitions */
cacheCoordinator = new ShExLockable();
/* Get AccessFactory in order to transaction stuff */
af = (AccessFactory) Monitor.findServiceModule(this, AccessFactory.MODULE);
/* Get the lock factory */
lockFactory = af.getLockFactory();
/*
* now we need to setup a context stack for the database creation work.
* We assume the System boot process has created a context
* manager already, but not that contexts we need are there.
*/
ContextService csf = ContextService.getFactory();
ContextManager cm = csf.getCurrentContextManager();
if (SanityManager.DEBUG)
SanityManager.ASSERT((cm != null), "Failed to get current ContextManager");
// RESOLVE other non-StandardException errors.
bootingTC = null;
try
{
// Get a transaction controller. This has the side effect of
// creating a transaction context if there isn't one already.
bootingTC = af.getTransaction(cm);
/*
We need an execution context so that we can generate rows
REMIND: maybe only for create case?
*/
exFactory.newExecutionContext(cm);
DataDescriptorGenerator ddg = getDataDescriptorGenerator();
//We should set the user schema collation type here now because
//later on, we are going to create user schema APP. By the time any
//user schema gets created, we should have the correct collation
//type set for such schemas to use. For this reason, don't remove