• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    迪恩网络公众号

Java PendingRangeCalculatorService类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.cassandra.service.PendingRangeCalculatorService的典型用法代码示例。如果您正苦于以下问题:Java PendingRangeCalculatorService类的具体用法?Java PendingRangeCalculatorService怎么用?Java PendingRangeCalculatorService使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



PendingRangeCalculatorService类属于org.apache.cassandra.service包,在下文中一共展示了PendingRangeCalculatorService类的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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: testGetEndpointsDuringBootstrap

import org.apache.cassandra.service.PendingRangeCalculatorService; //导入依赖的package包/类
@Test
public void testGetEndpointsDuringBootstrap() throws UnknownHostException
{
    // the token difference will be RING_SIZE * 2.
    final int RING_SIZE = 10;
    TokenMetadata tmd = new TokenMetadata();
    TokenMetadata oldTmd = StorageServiceAccessor.setTokenMetadata(tmd);

    Token[] endpointTokens = new Token[RING_SIZE];
    Token[] keyTokens = new Token[RING_SIZE];

    for (int i = 0; i < RING_SIZE; i++)
    {
        endpointTokens[i] = new BigIntegerToken(String.valueOf(RING_SIZE * 2 * i));
        keyTokens[i] = new BigIntegerToken(String.valueOf(RING_SIZE * 2 * i + RING_SIZE));
    }

    List<InetAddress> hosts = new ArrayList<InetAddress>();
    for (int i = 0; i < endpointTokens.length; i++)
    {
        InetAddress ep = InetAddress.getByName("127.0.0." + String.valueOf(i + 1));
        tmd.updateNormalToken(endpointTokens[i], ep);
        hosts.add(ep);
    }

    // bootstrap at the end of the ring
    Token bsToken = new BigIntegerToken(String.valueOf(210));
    InetAddress bootstrapEndpoint = InetAddress.getByName("127.0.0.11");
    tmd.addBootstrapToken(bsToken, bootstrapEndpoint);

    AbstractReplicationStrategy strategy = null;
    for (String keyspaceName : Schema.instance.getNonSystemKeyspaces())
    {
        strategy = getStrategy(keyspaceName, tmd);

        PendingRangeCalculatorService.calculatePendingRanges(strategy, keyspaceName);

        int replicationFactor = strategy.getReplicationFactor();

        for (int i = 0; i < keyTokens.length; i++)
        {
            Collection<InetAddress> endpoints = tmd.getWriteEndpoints(keyTokens[i], keyspaceName, strategy.getNaturalEndpoints(keyTokens[i]));
            assertTrue(endpoints.size() >= replicationFactor);

            for (int j = 0; j < replicationFactor; j++)
            {
                //Check that the old nodes are definitely included
                assertTrue(endpoints.contains(hosts.get((i + j + 1) % hosts.size())));
            }

            // bootstrapEndpoint should be in the endpoints for i in MAX-RF to MAX, but not in any earlier ep.
            if (i < RING_SIZE - replicationFactor)
                assertFalse(endpoints.contains(bootstrapEndpoint));
            else
                assertTrue(endpoints.contains(bootstrapEndpoint));
        }
    }

    StorageServiceAccessor.setTokenMetadata(oldTmd);
}
 
开发者ID:vcostet,项目名称:cassandra-kmean,代码行数:61,代码来源:SimpleStrategyTest.java


示例2: testGetEndpointsDuringBootstrap

import org.apache.cassandra.service.PendingRangeCalculatorService; //导入依赖的package包/类
@Test
public void testGetEndpointsDuringBootstrap() throws UnknownHostException
{
    // the token difference will be RING_SIZE * 2.
    final int RING_SIZE = 10;
    TokenMetadata tmd = new TokenMetadata();
    TokenMetadata oldTmd = StorageServiceAccessor.setTokenMetadata(tmd);

    Token[] endpointTokens = new Token[RING_SIZE];
    Token[] keyTokens = new Token[RING_SIZE];

    for (int i = 0; i < RING_SIZE; i++)
    {
        endpointTokens[i] = new BigIntegerToken(String.valueOf(RING_SIZE * 2 * i));
        keyTokens[i] = new BigIntegerToken(String.valueOf(RING_SIZE * 2 * i + RING_SIZE));
    }

    List<InetAddress> hosts = new ArrayList<InetAddress>();
    for (int i = 0; i < endpointTokens.length; i++)
    {
        InetAddress ep = InetAddress.getByName("127.0.0." + String.valueOf(i + 1));
        tmd.updateNormalToken(endpointTokens[i], ep);
        hosts.add(ep);
    }

    // bootstrap at the end of the ring
    Token bsToken = new BigIntegerToken(String.valueOf(210));
    InetAddress bootstrapEndpoint = InetAddress.getByName("127.0.0.11");
    tmd.addBootstrapToken(bsToken, bootstrapEndpoint);

    AbstractReplicationStrategy strategy = null;
    for (String keyspaceName : Schema.instance.getNonLocalStrategyKeyspaces())
    {
        strategy = getStrategy(keyspaceName, tmd);

        PendingRangeCalculatorService.calculatePendingRanges(strategy, keyspaceName);

        int replicationFactor = strategy.getReplicationFactor();

        for (int i = 0; i < keyTokens.length; i++)
        {
            Collection<InetAddress> endpoints = tmd.getWriteEndpoints(keyTokens[i], keyspaceName, strategy.getNaturalEndpoints(keyTokens[i]));
            assertTrue(endpoints.size() >= replicationFactor);

            for (int j = 0; j < replicationFactor; j++)
            {
                //Check that the old nodes are definitely included
                assertTrue(endpoints.contains(hosts.get((i + j + 1) % hosts.size())));
            }

            // bootstrapEndpoint should be in the endpoints for i in MAX-RF to MAX, but not in any earlier ep.
            if (i < RING_SIZE - replicationFactor)
                assertFalse(endpoints.contains(bootstrapEndpoint));
            else
                assertTrue(endpoints.contains(bootstrapEndpoint));
        }
    }

    StorageServiceAccessor.setTokenMetadata(oldTmd);
}
 
开发者ID:scylladb,项目名称:scylla-tools-java,代码行数:61,代码来源:SimpleStrategyTest.java


示例3: testGetEndpointsDuringBootstrap

import org.apache.cassandra.service.PendingRangeCalculatorService; //导入依赖的package包/类
@Test
public void testGetEndpointsDuringBootstrap() throws UnknownHostException, ConfigurationException
{
    // the token difference will be RING_SIZE * 2.
    final int RING_SIZE = 10;
    TokenMetadata tmd = new TokenMetadata();
    TokenMetadata oldTmd = StorageServiceAccessor.setTokenMetadata(tmd);

    Token[] endpointTokens = new Token[RING_SIZE];
    Token[] keyTokens = new Token[RING_SIZE];

    for (int i = 0; i < RING_SIZE; i++)
    {
        endpointTokens[i] = new BigIntegerToken(String.valueOf(RING_SIZE * 2 * i));
        keyTokens[i] = new BigIntegerToken(String.valueOf(RING_SIZE * 2 * i + RING_SIZE));
    }

    List<InetAddress> hosts = new ArrayList<InetAddress>();
    for (int i = 0; i < endpointTokens.length; i++)
    {
        InetAddress ep = InetAddress.getByName("127.0.0." + String.valueOf(i + 1));
        tmd.updateNormalToken(endpointTokens[i], ep);
        hosts.add(ep);
    }

    // bootstrap at the end of the ring
    Token bsToken = new BigIntegerToken(String.valueOf(210));
    InetAddress bootstrapEndpoint = InetAddress.getByName("127.0.0.11");
    tmd.addBootstrapToken(bsToken, bootstrapEndpoint);

    AbstractReplicationStrategy strategy = null;
    for (String keyspaceName : Schema.instance.getNonSystemKeyspaces())
    {
        strategy = getStrategy(keyspaceName, tmd);

        PendingRangeCalculatorService.calculatePendingRanges(strategy, keyspaceName);

        int replicationFactor = strategy.getReplicationFactor();

        for (int i = 0; i < keyTokens.length; i++)
        {
            Collection<InetAddress> endpoints = tmd.getWriteEndpoints(keyTokens[i], keyspaceName, strategy.getNaturalEndpoints(keyTokens[i]));
            assertTrue(endpoints.size() >= replicationFactor);

            for (int j = 0; j < replicationFactor; j++)
            {
                //Check that the old nodes are definitely included
                assertTrue(endpoints.contains(hosts.get((i + j + 1) % hosts.size())));
            }

            // bootstrapEndpoint should be in the endpoints for i in MAX-RF to MAX, but not in any earlier ep.
            if (i < RING_SIZE - replicationFactor)
                assertFalse(endpoints.contains(bootstrapEndpoint));
            else
                assertTrue(endpoints.contains(bootstrapEndpoint));
        }
    }

    StorageServiceAccessor.setTokenMetadata(oldTmd);
}
 
开发者ID:mafernandez-stratio,项目名称:cassandra-cqlMod,代码行数:61,代码来源:SimpleStrategyTest.java


示例4: testGetEndpointsDuringBootstrap

import org.apache.cassandra.service.PendingRangeCalculatorService; //导入依赖的package包/类
@Test
public void testGetEndpointsDuringBootstrap() throws UnknownHostException, ConfigurationException
{
    // the token difference will be RING_SIZE * 2.
    final int RING_SIZE = 10;
    TokenMetadata tmd = new TokenMetadata();
    TokenMetadata oldTmd = StorageServiceAccessor.setTokenMetadata(tmd);

    Token[] endpointTokens = new Token[RING_SIZE];
    Token[] keyTokens = new Token[RING_SIZE];

    for (int i = 0; i < RING_SIZE; i++)
    {
        endpointTokens[i] = new BigIntegerToken(String.valueOf(RING_SIZE * 2 * i));
        keyTokens[i] = new BigIntegerToken(String.valueOf(RING_SIZE * 2 * i + RING_SIZE));
    }

    List<InetAddress> hosts = new ArrayList<InetAddress>();
    for (int i = 0; i < endpointTokens.length; i++)
    {
        InetAddress ep = InetAddress.getByName("127.0.0." + String.valueOf(i + 1));
        tmd.updateNormalToken(endpointTokens[i], ep);
        hosts.add(ep);
    }

    // bootstrap at the end of the ring
    Token bsToken = new BigIntegerToken(String.valueOf(210));
    InetAddress bootstrapEndpoint = InetAddress.getByName("127.0.0.11");
    tmd.addBootstrapToken(bsToken, bootstrapEndpoint);

    AbstractReplicationStrategy strategy = null;
    for (String table : Schema.instance.getNonSystemTables())
    {
        strategy = getStrategy(table, tmd);

        PendingRangeCalculatorService.calculatePendingRanges(strategy, table);

        int replicationFactor = strategy.getReplicationFactor();

        for (int i = 0; i < keyTokens.length; i++)
        {
            Collection<InetAddress> endpoints = tmd.getWriteEndpoints(keyTokens[i], table, strategy.getNaturalEndpoints(keyTokens[i]));
            assertTrue(endpoints.size() >= replicationFactor);

            for (int j = 0; j < replicationFactor; j++)
            {
                //Check that the old nodes are definitely included
                assertTrue(endpoints.contains(hosts.get((i + j + 1) % hosts.size())));
            }

            // bootstrapEndpoint should be in the endpoints for i in MAX-RF to MAX, but not in any earlier ep.
            if (i < RING_SIZE - replicationFactor)
                assertFalse(endpoints.contains(bootstrapEndpoint));
            else
                assertTrue(endpoints.contains(bootstrapEndpoint));
        }
    }

    StorageServiceAccessor.setTokenMetadata(oldTmd);
}
 
开发者ID:wso2,项目名称:wso2-cassandra,代码行数:61,代码来源:SimpleStrategyTest.java



注:本文中的org.apache.cassandra.service.PendingRangeCalculatorService类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


鲜花

握手

雷人

路过

鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
上一篇:
Java Opcodes类代码示例发布时间:2022-05-23
下一篇:
Java Property类代码示例发布时间:2022-05-23
热门推荐
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服(服务时间 9:00~18:00)

在线QQ客服
地址:深圳市南山区西丽大学城创智工业园
电邮:jeky_zhao#qq.com
移动电话:139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap