本文整理汇总了Java中org.h2.mvstore.MVMap.Builder方法的典型用法代码示例。如果您正苦于以下问题：Java MVMap.Builder方法的具体用法？Java MVMap.Builder怎么用？Java MVMap.Builder使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.h2.mvstore.MVMap的用法示例。
在下文中一共展示了MVMap.Builder方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: openMap
import org.h2.mvstore.MVMap; //导入方法依赖的package包/类
private MVMap<Value, Value> openMap(String mapName) {
int[] sortTypes = new int[keyColumns];
for (int i = 0; i < indexColumns.length; i++) {
sortTypes[i] = indexColumns[i].sortType;
}
sortTypes[keyColumns - 1] = SortOrder.ASCENDING;
ValueDataType keyType = new ValueDataType(
database.getCompareMode(), database, sortTypes);
ValueDataType valueType = new ValueDataType(null, null, null);
MVMap.Builder<Value, Value> builder =
new MVMap.Builder<Value, Value>().keyType(keyType).valueType(valueType);
MVMap<Value, Value> map = database.getMvStore().
getStore().openMap(mapName, builder);
if (!keyType.equals(map.getKeyType())) {
throw DbException.throwInternalError("Incompatible key type");
}
return map;
}
示例2: TransactionStore
import org.h2.mvstore.MVMap; //导入方法依赖的package包/类
/**
* Create a new transaction store.
*
* @param store the store
* @param dataType the data type for map keys and values
*/
public TransactionStore(MVStore store, DataType dataType) {
this.store = store;
this.dataType = dataType;
preparedTransactions = store.openMap("openTransactions",
new MVMap.Builder<Integer, Object[]>());
VersionedValueType oldValueType = new VersionedValueType(dataType);
ArrayType undoLogValueType = new ArrayType(new DataType[]{
new ObjectDataType(), dataType, oldValueType
});
MVMap.Builder<Long, Object[]> builder =
new MVMap.Builder<Long, Object[]>().
valueType(undoLogValueType);
undoLog = store.openMap("undoLog", builder);
if (undoLog.getValueType() != undoLogValueType) {
throw DataUtils.newIllegalStateException(
DataUtils.ERROR_TRANSACTION_CORRUPT,
"Undo map open with a different value type");
}
}
示例3: openMap
import org.h2.mvstore.MVMap; //导入方法依赖的package包/类
/**
* Open the map with the given name.
*
* @param <K> the key type
* @param name the map name
* @param keyType the key type
* @param valueType the value type
* @return the map
*/
synchronized <K> MVMap<K, VersionedValue> openMap(String name,
DataType keyType, DataType valueType) {
if (keyType == null) {
keyType = new ObjectDataType();
}
if (valueType == null) {
valueType = new ObjectDataType();
}
VersionedValueType vt = new VersionedValueType(valueType);
MVMap<K, VersionedValue> map;
MVMap.Builder<K, VersionedValue> builder =
new MVMap.Builder<K, VersionedValue>().
keyType(keyType).valueType(vt);
map = store.openMap(name, builder);
@SuppressWarnings("unchecked")
MVMap<Object, VersionedValue> m = (MVMap<Object, VersionedValue>) map;
maps.put(map.getId(), m);
return map;
}
示例4: openTempMap
import org.h2.mvstore.MVMap; //导入方法依赖的package包/类
/**
* Open a temporary map.
*
* @param mapName the map name
* @return the map
*/
MVMap<Object, Integer> openTempMap(String mapName) {
MVMap.Builder<Object, Integer> mapBuilder =
new MVMap.Builder<Object, Integer>().
keyType(dataType);
return store.openMap(mapName, mapBuilder);
}