本文整理汇总了Java中org.apache.hadoop.hbase.io.hfile.BlockCache.getBlockCacheColumnFamilySummaries方法的典型用法代码示例。如果您正苦于以下问题：Java BlockCache.getBlockCacheColumnFamilySummaries方法的具体用法？Java BlockCache.getBlockCacheColumnFamilySummaries怎么用？Java BlockCache.getBlockCacheColumnFamilySummaries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org.apache.hadoop.hbase.io.hfile.BlockCache的用法示例。
在下文中一共展示了BlockCache.getBlockCacheColumnFamilySummaries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: testBlockCacheSummary
import org.apache.hadoop.hbase.io.hfile.BlockCache; //导入方法依赖的package包/类
/**
* This test inserts data into multiple tables and then reads both tables to ensure
* they are in the block cache.
*
* @throws Exception exception
*/
@Test
public void testBlockCacheSummary() throws Exception {
HTable ht = TEST_UTIL.createTable(Bytes.toBytes(TEST_TABLE), FAMILY);
addRows(ht, FAMILY);
HTable ht2 = TEST_UTIL.createTable(Bytes.toBytes(TEST_TABLE2), FAMILY);
addRows(ht2, FAMILY);
TEST_UTIL.flush();
scan(ht, FAMILY);
scan(ht2, FAMILY);
BlockCache bc =
new CacheConfig(TEST_UTIL.getConfiguration()).getBlockCache();
List<BlockCacheColumnFamilySummary> bcs =
bc.getBlockCacheColumnFamilySummaries(TEST_UTIL.getConfiguration());
LOG.info("blockCacheSummary: " + bcs);
assertEquals("blockCache summary has entries", 3, bcs.size());
BlockCacheColumnFamilySummary e = bcs.get(0);
assertEquals("table", "-ROOT-", e.getTable());
assertEquals("cf", "info", e.getColumnFamily());
e = bcs.get(1);
assertEquals("table", TEST_TABLE, e.getTable());
assertEquals("cf", TEST_CF, e.getColumnFamily());
e = bcs.get(2);
assertEquals("table", TEST_TABLE2, e.getTable());
assertEquals("cf", TEST_CF, e.getColumnFamily());
ht.close();
ht2.close();
}
示例2: testBlockCacheSummary
import org.apache.hadoop.hbase.io.hfile.BlockCache; //导入方法依赖的package包/类
/**
* This test inserts data into multiple tables and then reads both tables to ensure
* they are in the block cache.
*
* @throws Exception exception
*/
@Test
public void testBlockCacheSummary() throws Exception {
HTable ht = TEST_UTIL.createTable(Bytes.toBytes(TEST_TABLE), FAMILY);
addRows(ht, FAMILY);
HTable ht2 = TEST_UTIL.createTable(Bytes.toBytes(TEST_TABLE2), FAMILY);
addRows(ht2, FAMILY);
TEST_UTIL.flush();
scan(ht, FAMILY);
scan(ht2, FAMILY);
BlockCache bc =
new CacheConfig(TEST_UTIL.getConfiguration()).getBlockCache();
List<BlockCacheColumnFamilySummary> bcs =
bc.getBlockCacheColumnFamilySummaries(TEST_UTIL.getConfiguration());
LOG.info("blockCacheSummary: " + bcs);
assertTrue("blockCache summary has " + bcs.size() + " entries", bcs.size() >= 2);
BlockCacheColumnFamilySummary e = bcs.get(bcs.size()-2);
assertEquals("table", TEST_TABLE, e.getTable());
assertEquals("cf", TEST_CF, e.getColumnFamily());
e = bcs.get(bcs.size()-1);
assertEquals("table", TEST_TABLE2, e.getTable());
assertEquals("cf", TEST_CF, e.getColumnFamily());
ht.close();
ht2.close();
}
示例3: getBlockCacheColumnFamilySummaries
import org.apache.hadoop.hbase.io.hfile.BlockCache; //导入方法依赖的package包/类
@Override
public List<BlockCacheColumnFamilySummary> getBlockCacheColumnFamilySummaries()
throws IOException {
BlockCache c = new CacheConfig(this.conf).getBlockCache();
return c.getBlockCacheColumnFamilySummaries(this.conf);
}
示例4: getBlockCacheColumnFamilySummaries
import org.apache.hadoop.hbase.io.hfile.BlockCache; //导入方法依赖的package包/类
@Override
public List<BlockCacheColumnFamilySummary> getBlockCacheColumnFamilySummaries() throws IOException {
BlockCache c = new CacheConfig(this.conf).getBlockCache();
return c.getBlockCacheColumnFamilySummaries(this.conf);
}