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。 |
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