Java PendingRangeCalculatorService类代码示例

本文整理汇总了Java中org.apache.cassandra.service.PendingRangeCalculatorService类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类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。