本文整理汇总了Java中me.prettyprint.hector.api.ddl.ColumnFamilyDefinition.setCompressionOptions方法的典型用法代码示例。如果您正苦于以下问题:Java ColumnFamilyDefinition.setCompressionOptions方法的具体用法?Java ColumnFamilyDefinition.setCompressionOptions怎么用?Java ColumnFamilyDefinition.setCompressionOptions使用的例子?那么, 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me.prettyprint.hector.api.ddl.ColumnFamilyDefinition
的用法示例。
在下文中一共展示了ColumnFamilyDefinition.setCompressionOptions方法的5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: createCF_PO_Sx
import me.prettyprint.hector.api.ddl.ColumnFamilyDefinition; //导入方法依赖的package包/类
/**
* Creates POS? column family.
*
* @param cfName the column family name.
* @return the POS? column family definition.
*/
protected ColumnFamilyDefinition createCF_PO_Sx(final String cfName) {
final ColumnFamilyDefinition cfdef = HFactory.createColumnFamilyDefinition(_dataAccessLayerFactory.getKeyspaceName(), cfName, ComparatorType.COMPOSITETYPE);
cfdef.setColumnType(ColumnType.STANDARD);
cfdef.setKeyValidationClass(ComparatorType.BYTESTYPE.getClassName());
cfdef.setDefaultValidationClass(ComparatorType.BYTESTYPE.getClassName());
cfdef.setComparatorTypeAlias("(DoubleType, BytesType)");
cfdef.setCompactionStrategy("LeveledCompactionStrategy");
cfdef.setCompressionOptions(_compressionOptions);
return new ThriftCfDef(cfdef);
}
示例2: createCF_RDT_PO_S
import me.prettyprint.hector.api.ddl.ColumnFamilyDefinition; //导入方法依赖的package包/类
/**
* Creates POS? column family used for date range queries.
*
* @param cfName the column family name.
* @return the POS? column family definition.
*/
protected ColumnFamilyDefinition createCF_RDT_PO_S(final String cfName) {
final ColumnFamilyDefinition cfdef = HFactory.createColumnFamilyDefinition(_dataAccessLayerFactory.getKeyspaceName(), cfName, ComparatorType.COMPOSITETYPE);
cfdef.setColumnType(ColumnType.STANDARD);
cfdef.setKeyValidationClass(ComparatorType.BYTESTYPE.getClassName());
cfdef.setDefaultValidationClass(ComparatorType.BYTESTYPE.getClassName());
cfdef.setComparatorTypeAlias("(LongType, BytesType)");
cfdef.setCompactionStrategy("LeveledCompactionStrategy");
cfdef.setCompressionOptions(_compressionOptions);
return new ThriftCfDef(cfdef);
}
示例3: createCF_RDT_SP_O
import me.prettyprint.hector.api.ddl.ColumnFamilyDefinition; //导入方法依赖的package包/类
/**
* Creates SPO? column family used for date range queries.
*
* @param cfName the column family name.
* @return the SPO? column family definition.
*/
protected ColumnFamilyDefinition createCF_RDT_SP_O(final String cfName) {
final ColumnFamilyDefinition cfdef = HFactory.createColumnFamilyDefinition(_dataAccessLayerFactory.getKeyspaceName(), cfName, ComparatorType.LONGTYPE);
cfdef.setColumnType(ColumnType.STANDARD);
cfdef.setKeyValidationClass(ComparatorType.BYTESTYPE.getClassName());
cfdef.setDefaultValidationClass(ComparatorType.BYTESTYPE.getClassName());
cfdef.setCompactionStrategy("LeveledCompactionStrategy");
cfdef.setCompressionOptions(_compressionOptions);
return new ThriftCfDef(cfdef);
}
示例4: createRequiredSchemaEntities
import me.prettyprint.hector.api.ddl.ColumnFamilyDefinition; //导入方法依赖的package包/类
@Override
public void createRequiredSchemaEntities() throws DataAccessLayerException {
final String keyspace_name = _keyspace.getKeyspaceName();
final KeyspaceDefinition ksdef = _factory.getCluster().describeKeyspace(keyspace_name);
if (!hasColumnFamily(ksdef, _cf_name)) {
final ColumnFamilyDefinition cfDef = HFactory.createColumnFamilyDefinition(keyspace_name, _cf_name);
final Map<String, String> compressionOptions = new HashMap<String, String>();
compressionOptions.put("sstable_compression", "SnappyCompressor");
cfDef.setCompressionOptions(compressionOptions);
cfDef.setColumnType(ColumnType.STANDARD);
cfDef.setKeyValidationClass(ComparatorType.BYTESTYPE.getClassName());
cfDef.setDefaultValidationClass(ComparatorType.BYTESTYPE.getClassName());
cfDef.setCompactionStrategy("LeveledCompactionStrategy");
if (_isBidirectional) {
BasicColumnDefinition colDef = new BasicColumnDefinition();
colDef.setName(BytesArraySerializer.get().toByteBuffer(COLUMN_NAME));
colDef.setValidationClass(ComparatorType.BYTESTYPE.getClassName());
colDef.setIndexType(ColumnIndexType.KEYS);
colDef.setIndexName(_cf_name + "_val_idx");
cfDef.addColumnDefinition(colDef);
}
_factory.getCluster().addColumnFamily(new ThriftCfDef(cfDef), true);
}
}
示例5: createCF
import me.prettyprint.hector.api.ddl.ColumnFamilyDefinition; //导入方法依赖的package包/类
/**
* Creates a column family definition.
*
* @param cfName the column family name.
* @param indexedCols names of columns that will be indexed.
* @param keyComp the key comparator.
* @param valueValidationClass the value validation class.
* @param compositeCol a flag that indicates if columns are composite.
* @return the column family definition.
*/
protected ColumnFamilyDefinition createCF(
final String cfName,
final List<byte[]> indexedCols,
final ComparatorType keyComp,
final ComparatorType valueValidationClass,
final boolean compositeCol) {
final ColumnFamilyDefinition cfdef = HFactory.createColumnFamilyDefinition(
_dataAccessLayerFactory.getKeyspaceName(),
cfName,
compositeCol
? ComparatorType.COMPOSITETYPE
: ComparatorType.BYTESTYPE);
cfdef.setKeyspaceName(_dataAccessLayerFactory.getKeyspaceName());
cfdef.setColumnType(ColumnType.STANDARD);
cfdef.setCompactionStrategy("LeveledCompactionStrategy");
if (compositeCol) {
cfdef.setComparatorTypeAlias("(BytesType, BytesType, BytesType)");
}
for (byte[] col : indexedCols) {
final String indexColumnFamilyName = "index_" + cfName + "_" + Arrays.hashCode(col);
try {
_dataAccessLayerFactory.getCluster().dropColumnFamily(
_dataAccessLayerFactory.getKeyspaceName(),
indexColumnFamilyName,
true);
} catch (HInvalidRequestException ignore) {
// Nothing to be done here...
}
cfdef.addColumnDefinition(createCDef(col, valueValidationClass.getClassName(), indexColumnFamilyName));
}
cfdef.setKeyValidationClass(keyComp.getClassName());
cfdef.setDefaultValidationClass(valueValidationClass.getClassName());
cfdef.setCompressionOptions(_compressionOptions);
return new ThriftCfDef(cfdef);
}