/**
* Open a b-tree controller.
*
* @see Conglomerate#open
* @exception StandardException Standard exception policy.
*/
public ConglomerateController open(
TransactionManager xact_manager,
Transaction rawtran,
boolean hold,
int open_mode,
int lock_level,
LockingPolicy locking_policy,
StaticCompiledOpenConglomInfo static_info,
DynamicCompiledOpenConglomInfo dynamic_info)
throws StandardException {
// Create a new b-tree secondary index controller.
B2IController b2ic = new B2IController();
// Do the actual open of the container in the super class.
b2ic.init(
xact_manager, // current transaction
rawtran, // current raw store transaction
hold, // holdability
open_mode,
lock_level,
locking_policy,
true,
this,
new B2IUndo(),
(B2IStaticCompiledInfo) static_info,
dynamic_info);
// Return it to the caller.
return b2ic;
}
public void compressConglomerate(TransactionManager xact_manager, Transaction rawtran)
throws StandardException {
B2IController b2ic = new B2IController();
try {
int open_mode = TransactionController.OPENMODE_FORUPDATE;
// Do the actual open of the container in the super class.
b2ic.init(
xact_manager, // current transaction
xact_manager.getRawStoreXact(), // current raw store xact
false, // Not holdable
open_mode,
TransactionController.MODE_TABLE,
xact_manager
.getRawStoreXact()
.newLockingPolicy(
LockingPolicy.MODE_CONTAINER, TransactionController.ISOLATION_SERIALIZABLE, true),
true,
this,
new B2IUndo(),
(B2IStaticCompiledInfo) null,
(DynamicCompiledOpenConglomInfo) null);
b2ic.getContainer().compressContainer();
} finally {
b2ic.close();
}
return;
}
/**
* Bulk Load a B-tree secondary index.
*
* @see Conglomerate#load
* @exception StandardException Standard Derby Error policy. raise
* SQLState.STORE_CONGLOMERATE_DUPLICATE_KEY_EXCEPTION if a duplicate key is detected in the
* load.
*/
public long load(
TransactionManager xact_manager, boolean createConglom, RowLocationRetRowSource rowSource)
throws StandardException {
long num_rows_loaded = 0;
B2IController b2ic = new B2IController();
try {
int open_mode = TransactionController.OPENMODE_FORUPDATE;
if (createConglom) {
open_mode |= (ContainerHandle.MODE_UNLOGGED | ContainerHandle.MODE_CREATE_UNLOGGED);
}
// Do the actual open of the container in the super class.
b2ic.init(
xact_manager, // current transaction
xact_manager.getRawStoreXact(), // current raw store xact
false, // Not holdable
open_mode,
TransactionController.MODE_TABLE,
xact_manager
.getRawStoreXact()
.newLockingPolicy(
LockingPolicy.MODE_CONTAINER, TransactionController.ISOLATION_SERIALIZABLE, true),
true,
this,
new B2IUndo(),
(B2IStaticCompiledInfo) null,
(DynamicCompiledOpenConglomInfo) null);
num_rows_loaded = b2ic.load(xact_manager, createConglom, rowSource);
} finally {
b2ic.close();
}
return (num_rows_loaded);
}
