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Java EndpointDetails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.thrift.EndpointDetails的典型用法代码示例。如果您正苦于以下问题:Java EndpointDetails类的具体用法?Java EndpointDetails怎么用?Java EndpointDetails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。



EndpointDetails类属于org.apache.cassandra.thrift包,在下文中一共展示了EndpointDetails类的8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: describeCassandraTopology

import org.apache.cassandra.thrift.EndpointDetails; //导入依赖的package包/类
/**
 * Gets the topology for a Cassandra keyspace as a Multimap, where the keys identify a rack (or availability zone
 * in Amazon) and the values are the token ranges for each host in that rack.  For example, for a well distributed
 * ring of 12 hosts and a replication factor of 3 this method would return a Multimap with 3 keys and each key would
 * contain 4 token ranges.
 */
private Multimap<String, TokenRange> describeCassandraTopology(final Keyspace keyspace) {
    try {
        @SuppressWarnings ("unchecked")
        ConnectionPool<Cassandra.Client> connectionPool = (ConnectionPool<Cassandra.Client>) keyspace.getConnectionPool();

        return connectionPool.executeWithFailover(
                new AbstractKeyspaceOperationImpl<Multimap<String, TokenRange>>(EmptyKeyspaceTracerFactory.getInstance().newTracer(CassandraOperationType.DESCRIBE_RING), keyspace.getKeyspaceName()) {
                    @Override
                    protected Multimap<String, TokenRange> internalExecute(Cassandra.Client client, ConnectionContext state)
                            throws Exception {
                        Multimap<String, TokenRange> racks = ArrayListMultimap.create();
                        for (org.apache.cassandra.thrift.TokenRange tokenRange : client.describe_local_ring(getKeyspace())) {
                            // The final local endpoint "owns" the token range, the rest are for replication
                            EndpointDetails endpointDetails = Iterables.getLast(tokenRange.getEndpoint_details());
                            racks.put(endpointDetails.getRack(),
                                    new TokenRangeImpl(tokenRange.getStart_token(), tokenRange.getEnd_token(), tokenRange.getEndpoints()));
                        }
                        return Multimaps.unmodifiableMultimap(racks);
                    }
                },
                keyspace.getConfig().getRetryPolicy().duplicate()).getResult();
    } catch (ConnectionException e) {
        throw Throwables.propagate(e);
    }
}
 
开发者ID:bazaarvoice,项目名称:emodb,代码行数:32,代码来源:AstyanaxBlockedDataReaderDAO.java


示例2: describeRing

import org.apache.cassandra.thrift.EndpointDetails; //导入依赖的package包/类
/**
 * The TokenRange for a given keyspace.
 *
 * @param keyspace The keyspace to fetch information about
 *
 * @return a List of TokenRange(s) for the given keyspace
 *
 * @throws InvalidRequestException if there is no ring information available about keyspace
 */
public List<TokenRange> describeRing(String keyspace) throws InvalidRequestException
{
    if (keyspace == null || Keyspace.open(keyspace).getReplicationStrategy() instanceof LocalStrategy)
        throw new InvalidRequestException("There is no ring for the keyspace: " + keyspace);

    List<TokenRange> ranges = new ArrayList<TokenRange>();
    Token.TokenFactory tf = getPartitioner().getTokenFactory();

    for (Map.Entry<Range<Token>, List<InetAddress>> entry : getRangeToAddressMap(keyspace).entrySet())
    {
        Range range = entry.getKey();
        List<InetAddress> addresses = entry.getValue();
        List<String> endpoints = new ArrayList<String>(addresses.size());
        List<String> rpc_endpoints = new ArrayList<String>(addresses.size());
        List<EndpointDetails> epDetails = new ArrayList<EndpointDetails>(addresses.size());

        for (InetAddress endpoint : addresses)
        {
            EndpointDetails details = new EndpointDetails();
            details.host = endpoint.getHostAddress();
            details.datacenter = DatabaseDescriptor.getEndpointSnitch().getDatacenter(endpoint);
            details.rack = DatabaseDescriptor.getEndpointSnitch().getRack(endpoint);

            endpoints.add(details.host);
            rpc_endpoints.add(getRpcaddress(endpoint));

            epDetails.add(details);
        }

        TokenRange tr = new TokenRange(tf.toString(range.left.getToken()), tf.toString(range.right.getToken()), endpoints)
                                .setEndpoint_details(epDetails)
                                .setRpc_endpoints(rpc_endpoints);

        ranges.add(tr);
    }

    return ranges;
}
 
开发者ID:pgaref,项目名称:ACaZoo,代码行数:48,代码来源:StorageService.java


示例3: describeRing

import org.apache.cassandra.thrift.EndpointDetails; //导入依赖的package包/类
/**
 * The TokenRange for a given keyspace.
 *
 * @param keyspace The keyspace to fetch information about
 *
 * @return a List of TokenRange(s) for the given keyspace
 *
 * @throws InvalidRequestException if there is no ring information available about keyspace
 */
public List<TokenRange> describeRing(String keyspace) throws InvalidRequestException
{
    if (keyspace == null || Table.open(keyspace).getReplicationStrategy() instanceof LocalStrategy)
        throw new InvalidRequestException("There is no ring for the keyspace: " + keyspace);

    List<TokenRange> ranges = new ArrayList<TokenRange>();
    Token.TokenFactory tf = getPartitioner().getTokenFactory();

    for (Map.Entry<Range<Token>, List<InetAddress>> entry : getRangeToAddressMap(keyspace).entrySet())
    {
        Range range = entry.getKey();
        List<InetAddress> addresses = entry.getValue();
        List<String> endpoints = new ArrayList<String>(addresses.size());
        List<String> rpc_endpoints = new ArrayList<String>(addresses.size());
        List<EndpointDetails> epDetails = new ArrayList<EndpointDetails>(addresses.size());

        for (InetAddress endpoint : addresses)
        {
            EndpointDetails details = new EndpointDetails();
            details.host = endpoint.getHostAddress();
            details.datacenter = DatabaseDescriptor.getEndpointSnitch().getDatacenter(endpoint);
            details.rack = DatabaseDescriptor.getEndpointSnitch().getRack(endpoint);

            endpoints.add(details.host);
            rpc_endpoints.add(getRpcaddress(endpoint));

            epDetails.add(details);
        }

        TokenRange tr = new TokenRange(tf.toString(range.left.getToken()), tf.toString(range.right.getToken()), endpoints)
                                .setEndpoint_details(epDetails)
                                .setRpc_endpoints(rpc_endpoints);

        ranges.add(tr);
    }

    return ranges;
}
 
开发者ID:dprguiuc,项目名称:Cassandra-Wasef,代码行数:48,代码来源:StorageService.java


示例4: testDescribeRing

import org.apache.cassandra.thrift.EndpointDetails; //导入依赖的package包/类
public void testDescribeRing ()
  throws Exception
{
  TSocket sock = new TSocket("caleb-htpc", 9160, 5000);
  TTransport tr = new TFramedTransport(sock);
  tr.open();
  Cassandra.Client client = new Cassandra.Client(new TBinaryProtocol(tr));
  for ( TokenRange range : client.describe_ring("Outerspacecat") ) {
    for ( EndpointDetails endpoint : range.getEndpoint_details() ) {
      System.out.println(endpoint.getHost());
    }
  }
}
 
开发者ID:calebrichardson,项目名称:spiff,代码行数:14,代码来源:CassandraTest.java


示例5: describeRing

import org.apache.cassandra.thrift.EndpointDetails; //导入依赖的package包/类
private List<TokenRange> describeRing(String keyspace, boolean includeOnlyLocalDC) throws InvalidRequestException
{
    if (!Schema.instance.getKeyspaces().contains(keyspace))
        throw new InvalidRequestException("No such keyspace: " + keyspace);

    if (keyspace == null || Keyspace.open(keyspace).getReplicationStrategy() instanceof LocalStrategy)
        throw new InvalidRequestException("There is no ring for the keyspace: " + keyspace);

    List<TokenRange> ranges = new ArrayList<>();
    Token.TokenFactory tf = getPartitioner().getTokenFactory();

    Map<Range<Token>, List<InetAddress>> rangeToAddressMap =
            includeOnlyLocalDC
                    ? getRangeToAddressMapInLocalDC(keyspace)
                    : getRangeToAddressMap(keyspace);

    for (Map.Entry<Range<Token>, List<InetAddress>> entry : rangeToAddressMap.entrySet())
    {
        Range range = entry.getKey();
        List<InetAddress> addresses = entry.getValue();
        List<String> endpoints = new ArrayList<>(addresses.size());
        List<String> rpc_endpoints = new ArrayList<>(addresses.size());
        List<EndpointDetails> epDetails = new ArrayList<>(addresses.size());

        for (InetAddress endpoint : addresses)
        {
            EndpointDetails details = new EndpointDetails();
            details.host = endpoint.getHostAddress();
            details.datacenter = DatabaseDescriptor.getEndpointSnitch().getDatacenter(endpoint);
            details.rack = DatabaseDescriptor.getEndpointSnitch().getRack(endpoint);

            endpoints.add(details.host);
            rpc_endpoints.add(getRpcaddress(endpoint));

            epDetails.add(details);
        }

        TokenRange tr = new TokenRange(tf.toString(range.left.getToken()), tf.toString(range.right.getToken()), endpoints)
                                .setEndpoint_details(epDetails)
                                .setRpc_endpoints(rpc_endpoints);

        ranges.add(tr);
    }

    return ranges;
}
 
开发者ID:vcostet,项目名称:cassandra-kmean,代码行数:47,代码来源:StorageService.java


示例6: describeRing

import org.apache.cassandra.thrift.EndpointDetails; //导入依赖的package包/类
private List<TokenRange> describeRing(String keyspace, boolean includeOnlyLocalDC) throws InvalidRequestException
{
    if (!Schema.instance.getKeyspaces().contains(keyspace))
        throw new InvalidRequestException("No such keyspace: " + keyspace);

    if (keyspace == null || Keyspace.open(keyspace).getReplicationStrategy() instanceof LocalStrategy)
        throw new InvalidRequestException("There is no ring for the keyspace: " + keyspace);

    List<TokenRange> ranges = new ArrayList<>();
    Token.TokenFactory tf = getTokenFactory();

    Map<Range<Token>, List<InetAddress>> rangeToAddressMap =
            includeOnlyLocalDC
                    ? getRangeToAddressMapInLocalDC(keyspace)
                    : getRangeToAddressMap(keyspace);

    for (Map.Entry<Range<Token>, List<InetAddress>> entry : rangeToAddressMap.entrySet())
    {
        Range<Token> range = entry.getKey();
        List<InetAddress> addresses = entry.getValue();
        List<String> endpoints = new ArrayList<>(addresses.size());
        List<String> rpc_endpoints = new ArrayList<>(addresses.size());
        List<EndpointDetails> epDetails = new ArrayList<>(addresses.size());

        for (InetAddress endpoint : addresses)
        {
            EndpointDetails details = new EndpointDetails();
            details.host = endpoint.getHostAddress();
            details.datacenter = DatabaseDescriptor.getEndpointSnitch().getDatacenter(endpoint);
            details.rack = DatabaseDescriptor.getEndpointSnitch().getRack(endpoint);

            endpoints.add(details.host);
            rpc_endpoints.add(getRpcaddress(endpoint));

            epDetails.add(details);
        }

        TokenRange tr = new TokenRange(tf.toString(range.left.getToken()), tf.toString(range.right.getToken()), endpoints)
                                .setEndpoint_details(epDetails)
                                .setRpc_endpoints(rpc_endpoints);

        ranges.add(tr);
    }

    return ranges;
}
 
开发者ID:scylladb,项目名称:scylla-tools-java,代码行数:47,代码来源:StorageService.java


示例7: describeRing

import org.apache.cassandra.thrift.EndpointDetails; //导入依赖的package包/类
private List<TokenRange> describeRing(String keyspace, boolean includeOnlyLocalDC) throws InvalidRequestException
{
    if (!Schema.instance.getKeyspaces().contains(keyspace))
        throw new InvalidRequestException("No such keyspace: " + keyspace);

    if (keyspace == null || Keyspace.open(keyspace).getReplicationStrategy() instanceof LocalStrategy)
        throw new InvalidRequestException("There is no ring for the keyspace: " + keyspace);

    List<TokenRange> ranges = new ArrayList<TokenRange>();
    Token.TokenFactory tf = getPartitioner().getTokenFactory();

    Map<Range<Token>, List<InetAddress>> rangeToAddressMap =
            includeOnlyLocalDC
                    ? getRangeToAddressMapInLocalDC(keyspace)
                    : getRangeToAddressMap(keyspace);

    for (Map.Entry<Range<Token>, List<InetAddress>> entry : rangeToAddressMap.entrySet())
    {
        Range range = entry.getKey();
        List<InetAddress> addresses = entry.getValue();
        List<String> endpoints = new ArrayList<String>(addresses.size());
        List<String> rpc_endpoints = new ArrayList<String>(addresses.size());
        List<EndpointDetails> epDetails = new ArrayList<EndpointDetails>(addresses.size());

        for (InetAddress endpoint : addresses)
        {
            EndpointDetails details = new EndpointDetails();
            details.host = endpoint.getHostAddress();
            details.datacenter = DatabaseDescriptor.getEndpointSnitch().getDatacenter(endpoint);
            details.rack = DatabaseDescriptor.getEndpointSnitch().getRack(endpoint);

            endpoints.add(details.host);
            rpc_endpoints.add(getRpcaddress(endpoint));

            epDetails.add(details);
        }

        TokenRange tr = new TokenRange(tf.toString(range.left.getToken()), tf.toString(range.right.getToken()), endpoints)
                                .setEndpoint_details(epDetails)
                                .setRpc_endpoints(rpc_endpoints);

        ranges.add(tr);
    }

    return ranges;
}
 
开发者ID:mafernandez-stratio,项目名称:cassandra-cqlMod,代码行数:47,代码来源:StorageService.java


示例8: describeRing

import org.apache.cassandra.thrift.EndpointDetails; //导入依赖的package包/类
private List<TokenRange> describeRing(String keyspace, boolean includeOnlyLocalDC) throws InvalidRequestException
{
    if (keyspace == null || Table.open(keyspace).getReplicationStrategy() instanceof LocalStrategy)
        throw new InvalidRequestException("There is no ring for the keyspace: " + keyspace);

    List<TokenRange> ranges = new ArrayList<TokenRange>();
    Token.TokenFactory tf = getPartitioner().getTokenFactory();

    Map<Range<Token>, List<InetAddress>> rangeToAddressMap =
            includeOnlyLocalDC
                    ? getRangeToAddressMapInLocalDC(keyspace)
                    : getRangeToAddressMap(keyspace);

    for (Map.Entry<Range<Token>, List<InetAddress>> entry : rangeToAddressMap.entrySet())
    {
        Range range = entry.getKey();
        List<InetAddress> addresses = entry.getValue();
        List<String> endpoints = new ArrayList<String>(addresses.size());
        List<String> rpc_endpoints = new ArrayList<String>(addresses.size());
        List<EndpointDetails> epDetails = new ArrayList<EndpointDetails>(addresses.size());

        for (InetAddress endpoint : addresses)
        {
            EndpointDetails details = new EndpointDetails();
            details.host = endpoint.getHostAddress();
            details.datacenter = DatabaseDescriptor.getEndpointSnitch().getDatacenter(endpoint);
            details.rack = DatabaseDescriptor.getEndpointSnitch().getRack(endpoint);

            endpoints.add(details.host);
            rpc_endpoints.add(getRpcaddress(endpoint));

            epDetails.add(details);
        }

        TokenRange tr = new TokenRange(tf.toString(range.left.getToken()), tf.toString(range.right.getToken()), endpoints)
                                .setEndpoint_details(epDetails)
                                .setRpc_endpoints(rpc_endpoints);

        ranges.add(tr);
    }

    return ranges;
}
 
开发者ID:wso2,项目名称:wso2-cassandra,代码行数:44,代码来源:StorageService.java



注:本文中的org.apache.cassandra.thrift.EndpointDetails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。


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