use of org.apache.derby.iapi.services.cache.CacheFactory in project derby by apache.
the class DataDictionaryImpl method getPermissionsCache.
private CacheManager getPermissionsCache() throws StandardException {
if (permissionsCache == null) {
CacheFactory cf = (CacheFactory) startSystemModule(org.apache.derby.shared.common.reference.Module.CacheFactory);
LanguageConnectionContext lcc = getLCC();
TransactionController tc = lcc.getTransactionExecute();
permissionsCacheSize = PropertyUtil.getServiceInt(tc, Property.LANG_PERMISSIONS_CACHE_SIZE, 40, /* min value */
Integer.MAX_VALUE, permissionsCacheSize);
permissionsCache = cf.newCacheManager(this, "PermissionsCache", permissionsCacheSize, permissionsCacheSize);
}
return permissionsCache;
}
use of org.apache.derby.iapi.services.cache.CacheFactory in project derby by apache.
the class DataDictionaryImpl method boot.
/**
* Start-up method for this instance of the data dictionary.
*
* @param startParams The start-up parameters
*
* @exception StandardException Thrown if the module fails to start
*/
public void boot(boolean create, Properties startParams) throws StandardException {
softwareVersion = new DD_Version(this, DataDictionary.DD_VERSION_DERBY_10_15);
startupParameters = startParams;
uuidFactory = getMonitor().getUUIDFactory();
engineType = Monitor.getEngineType(startParams);
// Set the collation type of system schemas before we start loading
// built-in schemas's SchemaDescriptor(s). This is because
// SchemaDescriptor will look to DataDictionary to get the correct
// collation type for themselves. We can't load SD for SESSION schema
// just yet because we do not know the collation type for user schemas
// yet. We will know the right collation for user schema little later
// in this boot method.
collationTypeOfSystemSchemas = StringDataValue.COLLATION_TYPE_UCS_BASIC;
getBuiltinSystemSchemas();
// REMIND: actually, we're supposed to get the DataValueFactory
// out of the connection context...this is a bit of a shortcut.
// We get the DataValueFactory early in order to help bootstrap the system catalogs.
LanguageConnectionFactory langConnFactory = (LanguageConnectionFactory) bootServiceModule(create, this, LanguageConnectionFactory.MODULE, startParams);
dvf = langConnFactory.getDataValueFactory();
exFactory = (ExecutionFactory) bootServiceModule(create, this, ExecutionFactory.MODULE, startParams);
// initailze the arrays of core and noncore tables
initializeCatalogInfo();
// 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_SEQGEN_CACHE_SIZE);
seqgenCacheSize = PropertyUtil.intPropertyValue(Property.LANG_SEQGEN_CACHE_SIZE, value, 0, Integer.MAX_VALUE, Property.LANG_SEQGEN_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);
// See if automatic index statistics update is disabled through a
// system wide property. May be overridden by a database specific
// property later on.
// The default is that automatic index statistics update is enabled.
indexStatsUpdateDisabled = !PropertyUtil.getSystemBoolean(Property.STORAGE_AUTO_INDEX_STATS, true);
// See if we should enable logging of index stats activities.
indexStatsUpdateLogging = PropertyUtil.getSystemBoolean(Property.STORAGE_AUTO_INDEX_STATS_LOGGING);
// See if we should enable tracing of index stats activities.
indexStatsUpdateTracing = PropertyUtil.getSystemProperty(Property.STORAGE_AUTO_INDEX_STATS_TRACING, "off");
/*
* 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) startSystemModule(org.apache.derby.shared.common.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<UUID, SPSDescriptor>(stmtCacheSize);
// spsTextHash = new Hashtable(stmtCacheSize);
}
sequenceGeneratorCache = cf.newCacheManager(this, "SequenceGeneratorCache", seqgenCacheSize, seqgenCacheSize);
sequenceIDs = new HashMap<String, HashMap<String, String>>();
/* Get the object to coordinate cache transitions */
cacheCoordinator = new ShExLockable();
/* Get AccessFactory in order to transaction stuff */
af = (AccessFactory) 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 = getContextService();
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
// the following if else statement and don't move it later in this
// method.
String userDefinedCollation;
if (create) {
// Get the collation attribute from the JDBC url. It can only
// have one of 2 possible values - UCS_BASIC or TERRITORY_BASED
// This attribute can only be specified at database create time.
// The attribute value has already been verified in DVF.boot and
// hence we can be assured that the attribute value if provided
// is either UCS_BASIC or TERRITORY_BASED. If none provided,
// then we will take it to be the default which is UCS_BASIC.
userDefinedCollation = startParams.getProperty(Attribute.COLLATION, Property.UCS_BASIC_COLLATION);
bootingTC.setProperty(Property.COLLATION, userDefinedCollation, true);
} else {
userDefinedCollation = startParams.getProperty(Property.COLLATION, Property.UCS_BASIC_COLLATION);
}
// Initialize the collation type of user schemas by looking at
// collation property/attribute.
collationTypeOfUserSchemas = DataTypeDescriptor.getCollationType(userDefinedCollation);
if (SanityManager.DEBUG)
SanityManager.ASSERT((collationTypeOfUserSchemas != -1), "Invalid collation type: " + userDefinedCollation);
// Now is also a good time to create schema descriptor for global
// temporary tables. Since this is a user schema, it should use the
// collation type associated with user schemas. Since we just
// finished setting up the collation type of user schema, it is
// safe to create user SchemaDescriptor(s) now.
declaredGlobalTemporaryTablesSchemaDesc = newDeclaredGlobalTemporaryTablesSchemaDesc(SchemaDescriptor.STD_DECLARED_GLOBAL_TEMPORARY_TABLES_SCHEMA_NAME);
boolean nativeAuthenticationEnabled = PropertyUtil.nativeAuthenticationEnabled(startParams);
if (create) {
String userName = IdUtil.getUserNameFromURLProps(startParams);
authorizationDatabaseOwner = IdUtil.getUserAuthorizationId(userName);
HashSet<String> newlyCreatedRoutines = new HashSet<String>();
// log the current dictionary version. Moving this statement to top as SYSCOLUMNSRowFactory
// queries the version info. SEE Derby-6904
dictionaryVersion = softwareVersion;
// create any required tables.
createDictionaryTables(startParams, bootingTC, ddg);
// create procedures for network server metadata
create_SYSIBM_procedures(bootingTC, newlyCreatedRoutines);
// create metadata sps statement required for network server
createSystemSps(bootingTC);
// create the SYSCS_UTIL system procedures)
create_SYSCS_procedures(bootingTC, newlyCreatedRoutines);
// now grant execute permission on some of these routines
grantPublicAccessToSystemRoutines(newlyCreatedRoutines, bootingTC, authorizationDatabaseOwner);
/* Set properties for current and create time
* DataDictionary versions.
*/
bootingTC.setProperty(DataDictionary.CORE_DATA_DICTIONARY_VERSION, dictionaryVersion, true);
bootingTC.setProperty(DataDictionary.CREATE_DATA_DICTIONARY_VERSION, dictionaryVersion, true);
//
if (PropertyUtil.getSystemBoolean(Property.SQL_AUTHORIZATION_PROPERTY)) {
bootingTC.setProperty(Property.SQL_AUTHORIZATION_PROPERTY, "true", true);
}
if (PropertyUtil.getSystemBoolean(Property.SQL_AUTHORIZATION_PROPERTY) || nativeAuthenticationEnabled) {
usesSqlAuthorization = true;
}
// Set default hash algorithm used to protect passwords stored
// in the database for BUILTIN and NATIVE authentication.
bootingTC.setProperty(Property.AUTHENTICATION_BUILTIN_ALGORITHM, findDefaultBuiltinAlgorithm(), false);
} else {
// Get the ids for non-core tables
loadDictionaryTables(bootingTC, startParams);
// See if index stats update is disabled by a database prop.
String dbIndexStatsUpdateAuto = PropertyUtil.getDatabaseProperty(bootingTC, Property.STORAGE_AUTO_INDEX_STATS);
if (dbIndexStatsUpdateAuto != null) {
indexStatsUpdateDisabled = !Boolean.valueOf(dbIndexStatsUpdateAuto).booleanValue();
}
String dbEnableIndexStatsLogging = PropertyUtil.getDatabaseProperty(bootingTC, Property.STORAGE_AUTO_INDEX_STATS_LOGGING);
if (dbEnableIndexStatsLogging != null) {
indexStatsUpdateLogging = Boolean.valueOf(dbEnableIndexStatsLogging).booleanValue();
}
String dbEnableIndexStatsTracing = PropertyUtil.getDatabaseProperty(bootingTC, Property.STORAGE_AUTO_INDEX_STATS_TRACING);
if (dbEnableIndexStatsTracing != null) {
if (!(dbEnableIndexStatsTracing.equalsIgnoreCase("off") || dbEnableIndexStatsTracing.equalsIgnoreCase("log") || dbEnableIndexStatsTracing.equalsIgnoreCase("stdout") || dbEnableIndexStatsTracing.equalsIgnoreCase("both"))) {
indexStatsUpdateTracing = "off";
} else {
indexStatsUpdateTracing = dbEnableIndexStatsTracing;
}
}
String sqlAuth = PropertyUtil.getDatabaseProperty(bootingTC, Property.SQL_AUTHORIZATION_PROPERTY);
// Feature compatibility check.
if (Boolean.valueOf(startParams.getProperty(Attribute.SOFT_UPGRADE_NO_FEATURE_CHECK)).booleanValue()) {
// database owner check at a hard upgrade.
if (dictionaryVersion.majorVersionNumber >= DataDictionary.DD_VERSION_DERBY_10_2) {
usesSqlAuthorization = Boolean.valueOf(sqlAuth).booleanValue() || nativeAuthenticationEnabled;
}
} else {
if (Boolean.valueOf(sqlAuth).booleanValue() || nativeAuthenticationEnabled) {
// SQL authorization requires 10.2 or higher database
checkVersion(DataDictionary.DD_VERSION_DERBY_10_2, "sqlAuthorization");
usesSqlAuthorization = true;
}
}
}
if (SanityManager.DEBUG)
SanityManager.ASSERT((authorizationDatabaseOwner != null), "Failed to get Database Owner authorization");
/* Commit & destroy the create database */
bootingTC.commit();
// done with ctx
cm.getContext(ExecutionContext.CONTEXT_ID).popMe();
} finally {
if (bootingTC != null) {
// gets rid of the transaction context
bootingTC.destroy();
bootingTC = null;
}
}
setDependencyManager();
booting = false;
}
use of org.apache.derby.iapi.services.cache.CacheFactory in project derby by apache.
the class BCJava method boot.
//
// ModuleControl interface
//
/**
* Start this module. We need a read/write version of the class utilities
*
* @exception StandardException standard Derby policy
*/
public void boot(boolean create, Properties properties) throws StandardException {
CacheFactory cf = (CacheFactory) startSystemModule(org.apache.derby.shared.common.reference.Module.CacheFactory);
/*
** The initial and maximum cache sizes are based on experiments
** that I did with some of the language tests. I found that
** the size quickly grew to about 40, then continued to grow
** slowly after that.
**
** - Jeff
*/
vmTypeIdCache = cf.newCacheManager(this, "VMTypeIdCache", 64, 256);
}
use of org.apache.derby.iapi.services.cache.CacheFactory in project derby by apache.
the class GenericLanguageConnectionFactory method boot.
/**
* Start-up method for this instance of the language connection factory.
* Note these are expected to be booted relative to a Database.
*
* @param startParams The start-up parameters (ignored in this case)
*
* @exception StandardException Thrown on failure to boot
*/
public void boot(boolean create, Properties startParams) throws StandardException {
// The following call to Monitor to get DVF is going to get the already
// booted DVF (DVF got booted by BasicDatabase's boot method.
// BasicDatabase also set the correct Locale in the DVF. There after,
// DVF with correct Locale is available to rest of the Derby code.
dvf = (DataValueFactory) bootServiceModule(create, this, org.apache.derby.shared.common.reference.ClassName.DataValueFactory, startParams);
javaFactory = (JavaFactory) startSystemModule(org.apache.derby.shared.common.reference.Module.JavaFactory);
uuidFactory = getMonitor().getUUIDFactory();
classFactory = (ClassFactory) getServiceModule(this, org.apache.derby.shared.common.reference.Module.ClassFactory);
if (classFactory == null)
classFactory = (ClassFactory) findSystemModule(org.apache.derby.shared.common.reference.Module.ClassFactory);
// set the property validation module needed to do propertySetCallBack
// register and property validation
setValidation();
ef = (ExecutionFactory) bootServiceModule(create, this, ExecutionFactory.MODULE, startParams);
of = (OptimizerFactory) bootServiceModule(create, this, OptimizerFactory.MODULE, startParams);
tcf = (TypeCompilerFactory) startSystemModule(TypeCompilerFactory.MODULE);
// If the system supports statement caching boot the CacheFactory module.
int cacheSize = statementCacheSize(startParams);
if (cacheSize > 0) {
CacheFactory cacheFactory = (CacheFactory) startSystemModule(org.apache.derby.shared.common.reference.Module.CacheFactory);
singleStatementCache = cacheFactory.newCacheManager(this, "StatementCache", cacheSize / 4, cacheSize);
// Start a management bean for the statement cache to allow
// monitoring through JMX, if it is available and enabled.
DataFactory df = (DataFactory) findServiceModule(this, DataFactory.MODULE);
singleStatementCache.registerMBean(df.getRootDirectory());
}
}
use of org.apache.derby.iapi.services.cache.CacheFactory in project derby by apache.
the class BaseDataFileFactory method boot.
public void boot(boolean create, Properties startParams) throws StandardException {
jbmsVersion = getMonitor().getEngineVersion();
jvmVersion = buildJvmVersion();
osInfo = buildOSinfo();
jarCPath = jarClassPath(getClass());
dataDirectory = startParams.getProperty(PersistentService.ROOT);
UUIDFactory uf = getMonitor().getUUIDFactory();
identifier = uf.createUUID();
PersistentService ps = getMonitor().getServiceType(this);
try {
storageFactory = ps.getStorageFactoryInstance(true, dataDirectory, startParams.getProperty(Property.STORAGE_TEMP_DIRECTORY, PropertyUtil.getSystemProperty(Property.STORAGE_TEMP_DIRECTORY)), identifier.toANSIidentifier());
} catch (IOException ioe) {
if (create) {
throw StandardException.newException(SQLState.SERVICE_DIRECTORY_CREATE_ERROR, ioe, dataDirectory);
} else {
throw StandardException.newException(SQLState.DATABASE_NOT_FOUND, ioe, dataDirectory);
}
}
// you can't encrypt a database if the Lucene plugin is loaded
if (luceneLoaded()) {
String encryptionProp = startParams.getProperty(Attribute.DATA_ENCRYPTION);
if ((encryptionProp != null) && "TRUE".equals(encryptionProp.toUpperCase())) {
throw StandardException.newException(SQLState.LUCENE_ENCRYPTED_DB);
}
}
if (storageFactory instanceof WritableStorageFactory)
writableStorageFactory = (WritableStorageFactory) storageFactory;
actionCode = BOOT_ACTION;
try {
AccessController.doPrivileged(this);
} catch (PrivilegedActionException pae) {
// BOOT_ACTION does not throw any exceptions.
}
String value = startParams.getProperty(Property.FORCE_DATABASE_LOCK, PropertyUtil.getSystemProperty(Property.FORCE_DATABASE_LOCK));
throwDBlckException = Boolean.valueOf((value != null ? value.trim() : value)).booleanValue();
if (// read only db, not interested in filelock
!isReadOnly())
getJBMSLockOnDB(identifier, uf, dataDirectory);
// If the database is being restored/created from backup
// the restore the data directory(seg*) from backup
String restoreFrom = null;
restoreFrom = startParams.getProperty(Attribute.CREATE_FROM);
if (restoreFrom == null)
restoreFrom = startParams.getProperty(Attribute.RESTORE_FROM);
if (restoreFrom == null)
restoreFrom = startParams.getProperty(Attribute.ROLL_FORWARD_RECOVERY_FROM);
if (restoreFrom != null) {
try {
// restoreFrom and createFrom operations also need to know if database
// is encrypted
String dataEncryption = startParams.getProperty(Attribute.DATA_ENCRYPTION);
databaseEncrypted = Boolean.valueOf(dataEncryption).booleanValue();
restoreDataDirectory(restoreFrom);
} catch (StandardException se) {
releaseJBMSLockOnDB();
throw se;
}
}
logMsg(LINE);
String messageID = (isReadOnly()) ? MessageId.STORE_BOOT_MSG_READ_ONLY : MessageId.STORE_BOOT_MSG;
boolean logBootTrace = Boolean.valueOf(startParams.getProperty(Property.LOG_BOOT_TRACE, PropertyUtil.getSystemProperty(Property.LOG_BOOT_TRACE))).booleanValue();
logMsg(new Date() + MessageService.getTextMessage(messageID, jbmsVersion, identifier, dataDirectory, // cast to Object so we get object hash code
(Object) this.getClass().getClassLoader(), jarCPath));
// Log the JVM version info
logMsg(jvmVersion);
// Log the OS info
logMsg(osInfo);
// Log derby.system.home It will have null value if user didn't set it
logMsg(Property.SYSTEM_HOME_PROPERTY + "=" + PropertyUtil.getSystemProperty(Property.SYSTEM_HOME_PROPERTY));
// Log properties related to redirection of derby.log
String target = PropertyUtil.getSystemProperty(Property.ERRORLOG_STYLE_PROPERTY);
if (target != null)
logMsg(Property.ERRORLOG_STYLE_PROPERTY + "=" + target);
target = PropertyUtil.getSystemProperty(Property.ERRORLOG_FILE_PROPERTY);
if (target != null)
logMsg(Property.ERRORLOG_FILE_PROPERTY + "=" + target);
target = PropertyUtil.getSystemProperty(Property.ERRORLOG_METHOD_PROPERTY);
if (target != null)
logMsg(Property.ERRORLOG_METHOD_PROPERTY + "=" + target);
target = PropertyUtil.getSystemProperty(Property.ERRORLOG_FIELD_PROPERTY);
if (target != null)
logMsg(Property.ERRORLOG_FIELD_PROPERTY + "=" + target);
if (logBootTrace)
Monitor.logThrowable(new Throwable("boot trace"));
uf = null;
CacheFactory cf = (CacheFactory) startSystemModule(org.apache.derby.shared.common.reference.Module.CacheFactory);
// Initialize the page cache
int pageCacheSize = getIntParameter(RawStoreFactory.PAGE_CACHE_SIZE_PARAMETER, null, RawStoreFactory.PAGE_CACHE_SIZE_DEFAULT, RawStoreFactory.PAGE_CACHE_SIZE_MINIMUM, RawStoreFactory.PAGE_CACHE_SIZE_MAXIMUM);
pageCache = cf.newCacheManager(this, "PageCache", pageCacheSize / 2, pageCacheSize);
// Initialize the container cache
int fileCacheSize = getIntParameter(RawStoreFactory.CONTAINER_CACHE_SIZE_PARAMETER, null, RawStoreFactory.CONTAINER_CACHE_SIZE_DEFAULT, RawStoreFactory.CONTAINER_CACHE_SIZE_MINIMUM, RawStoreFactory.CONTAINER_CACHE_SIZE_MAXIMUM);
containerCache = cf.newCacheManager(this, "ContainerCache", fileCacheSize / 2, fileCacheSize);
// Register MBeans that allow users to monitor the page cache
// and the container cache.
pageCache.registerMBean(dataDirectory);
containerCache.registerMBean(dataDirectory);
if (create) {
String noLog = startParams.getProperty(Property.CREATE_WITH_NO_LOG);
inCreateNoLog = (noLog != null && Boolean.valueOf(noLog).booleanValue());
}
droppedTableStubInfo = new Hashtable<LogInstant, Object[]>();
// writes during checkpoint
if (Property.DURABILITY_TESTMODE_NO_SYNC.equalsIgnoreCase(PropertyUtil.getSystemProperty(Property.DURABILITY_PROPERTY))) {
// - disable syncing of data during checkpoint.
dataNotSyncedAtCheckpoint = true;
// log message stating that derby.system.durability
// is set to a mode, where syncs wont be forced and the
// possible consequences of setting this mode
Monitor.logMessage(MessageService.getTextMessage(MessageId.STORE_DURABILITY_TESTMODE_NO_SYNC, Property.DURABILITY_PROPERTY, Property.DURABILITY_TESTMODE_NO_SYNC));
} else if (Performance.MEASURE) {
// development build only feature, must by hand set the
// Performance.MEASURE variable and rebuild. Useful during
// development to compare/contrast effect of syncing, release
// users can use the above relaxed durability option to disable
// all syncing.
// debug only flag - disable syncing of data during checkpoint.
dataNotSyncedAtCheckpoint = PropertyUtil.getSystemBoolean(Property.STORAGE_DATA_NOT_SYNCED_AT_CHECKPOINT);
if (dataNotSyncedAtCheckpoint)
Monitor.logMessage("Warning: " + Property.STORAGE_DATA_NOT_SYNCED_AT_CHECKPOINT + "set to true.");
}
fileHandler = new RFResource(this);
}
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