本文整理汇总了Java中org.apache.cassandra.config.DatabaseDescriptor.setCompactionThroughputMbPerSec方法的典型用法代码示例。如果您正苦于以下问题:Java DatabaseDescriptor.setCompactionThroughputMbPerSec方法的具体用法?Java DatabaseDescriptor.setCompactionThroughputMbPerSec怎么用?Java DatabaseDescriptor.setCompactionThroughputMbPerSec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.cassandra.config.DatabaseDescriptor
的用法示例。
在下文中一共展示了DatabaseDescriptor.setCompactionThroughputMbPerSec方法的3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: testDropDuringCompaction
import org.apache.cassandra.config.DatabaseDescriptor; //导入方法依赖的package包/类
@Test
public void testDropDuringCompaction() throws Throwable
{
CompactionManager.instance.disableAutoCompaction();
//Start with crc_check_chance of 99%
createTable("CREATE TABLE %s (p text, c text, v text, s text static, PRIMARY KEY (p, c)) WITH compression = {'sstable_compression': 'LZ4Compressor', 'crc_check_chance' : 0.99}");
ColumnFamilyStore cfs = Keyspace.open(CQLTester.KEYSPACE).getColumnFamilyStore(currentTable());
//Write a few SSTables then Compact, and drop
for (int i = 0; i < 100; i++)
{
execute("INSERT INTO %s(p, c, v, s) values (?, ?, ?, ?)", "p1", "k1", "v1", "sv1");
execute("INSERT INTO %s(p, c, v) values (?, ?, ?)", "p1", "k2", "v2");
execute("INSERT INTO %s(p, s) values (?, ?)", "p2", "sv2");
cfs.forceBlockingFlush();
}
DatabaseDescriptor.setCompactionThroughputMbPerSec(1);
List<Future<?>> futures = CompactionManager.instance.submitMaximal(cfs, CompactionManager.getDefaultGcBefore(cfs, FBUtilities.nowInSeconds()), false);
execute("DROP TABLE %s");
try
{
FBUtilities.waitOnFutures(futures);
}
catch (Throwable t)
{
if (!(t.getCause() instanceof ExecutionException) || !(t.getCause().getCause() instanceof CompactionInterruptedException))
throw t;
}
}
示例2: setCompactionThroughputMbPerSec
import org.apache.cassandra.config.DatabaseDescriptor; //导入方法依赖的package包/类
public void setCompactionThroughputMbPerSec(int value)
{
DatabaseDescriptor.setCompactionThroughputMbPerSec(value);
}
示例3: setCompactionThroughputMbPerSec
import org.apache.cassandra.config.DatabaseDescriptor; //导入方法依赖的package包/类
public void setCompactionThroughputMbPerSec(int value)
{
DatabaseDescriptor.setCompactionThroughputMbPerSec(value);
CompactionManager.instance.setRate(value);
}