本文整理匯總了Java中org.apache.hadoop.hbase.HColumnDescriptor.isBlockCacheEnabled方法的典型用法代碼示例。如果您正苦於以下問題：Java HColumnDescriptor.isBlockCacheEnabled方法的具體用法？Java HColumnDescriptor.isBlockCacheEnabled怎麽用？Java HColumnDescriptor.isBlockCacheEnabled使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.hadoop.hbase.HColumnDescriptor的用法示例。
在下文中一共展示了HColumnDescriptor.isBlockCacheEnabled方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: CacheConfig
import org.apache.hadoop.hbase.HColumnDescriptor; //導入方法依賴的package包/類
/**
* Create a cache configuration using the specified configuration object and
* family descriptor.
* @param conf hbase configuration
* @param family column family configuration
*/
public CacheConfig(Configuration conf, HColumnDescriptor family) {
this(CacheConfig.instantiateBlockCache(conf),
family.isBlockCacheEnabled(),
family.isInMemory(),
// For the following flags we enable them regardless of per-schema settings
// if they are enabled in the global configuration.
conf.getBoolean(CACHE_BLOCKS_ON_WRITE_KEY,
DEFAULT_CACHE_DATA_ON_WRITE) || family.isCacheDataOnWrite(),
conf.getBoolean(CACHE_INDEX_BLOCKS_ON_WRITE_KEY,
DEFAULT_CACHE_INDEXES_ON_WRITE) || family.isCacheIndexesOnWrite(),
conf.getBoolean(CACHE_BLOOM_BLOCKS_ON_WRITE_KEY,
DEFAULT_CACHE_BLOOMS_ON_WRITE) || family.isCacheBloomsOnWrite(),
conf.getBoolean(EVICT_BLOCKS_ON_CLOSE_KEY,
DEFAULT_EVICT_ON_CLOSE) || family.isEvictBlocksOnClose(),
conf.getBoolean(CACHE_DATA_BLOCKS_COMPRESSED_KEY, DEFAULT_CACHE_DATA_COMPRESSED),
conf.getBoolean(PREFETCH_BLOCKS_ON_OPEN_KEY,
DEFAULT_PREFETCH_ON_OPEN) || family.isPrefetchBlocksOnOpen(),
conf.getBoolean(HColumnDescriptor.CACHE_DATA_IN_L1,
HColumnDescriptor.DEFAULT_CACHE_DATA_IN_L1) || family.isCacheDataInL1(),
conf.getBoolean(DROP_BEHIND_CACHE_COMPACTION_KEY,DROP_BEHIND_CACHE_COMPACTION_DEFAULT)
);
}
示例2: colDescFromHbase
import org.apache.hadoop.hbase.HColumnDescriptor; //導入方法依賴的package包/類
/**
* This utility method creates a new Thrift ColumnDescriptor "struct" based on
* an Hbase HColumnDescriptor object.
*
* @param in
* Hbase HColumnDescriptor object
* @return Thrift ColumnDescriptor
*/
static public ColumnDescriptor colDescFromHbase(HColumnDescriptor in) {
ColumnDescriptor col = new ColumnDescriptor();
col.name = ByteBuffer.wrap(Bytes.add(in.getName(), KeyValue.COLUMN_FAMILY_DELIM_ARRAY));
col.maxVersions = in.getMaxVersions();
col.compression = in.getCompression().toString();
col.inMemory = in.isInMemory();
col.blockCacheEnabled = in.isBlockCacheEnabled();
col.bloomFilterType = in.getBloomFilterType().toString();
return col;
}