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Java DatabaseDescriptor.setCompactionThroughputMbPerSec方法代码示例

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;
    }
}
 
开发者ID:scylladb,项目名称:scylla-tools-java,代码行数:35,代码来源:CrcCheckChanceTest.java

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);
}
 
开发者ID:vcostet,项目名称:cassandra-kmean,代码行数:5,代码来源:StorageService.java

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);
}
 
开发者ID:scylladb,项目名称:scylla-tools-java,代码行数:6,代码来源:StorageService.java


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