本文整理汇总了C#中Session.ChangeKeyspace方法的典型用法代码示例。如果您正苦于以下问题：C# Session.ChangeKeyspace方法的具体用法？C# Session.ChangeKeyspace怎么用？C# Session.ChangeKeyspace使用的例子？那么恭喜您, 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类Session的用法示例。
在下文中一共展示了Session.ChangeKeyspace方法的10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C#代码示例。
示例1: createSchema
public static void createSchema(Session session, int replicationFactor)
{
session.Cluster.WaitForSchemaAgreement(
session.Execute(String.Format(TestUtils.CREATE_KEYSPACE_SIMPLE_FORMAT, TestUtils.SIMPLE_KEYSPACE, replicationFactor), ConsistencyLevel.All).QueriedHost);
session.ChangeKeyspace(TestUtils.SIMPLE_KEYSPACE);
session.Cluster.WaitForSchemaAgreement(
session.Execute(String.Format("CREATE TABLE {0} (k int PRIMARY KEY, i int)", TABLE)).QueriedHost);
}示例2: createMultiDCSchema
public static void createMultiDCSchema(Session session, int dc1RF = 1, int dc2RF = 1)
{
session.Cluster.WaitForSchemaAgreement(
session.Execute(String.Format(TestUtils.CREATE_KEYSPACE_GENERIC_FORMAT, TestUtils.SIMPLE_KEYSPACE, "NetworkTopologyStrategy", string.Format("'dc1' : {0}, 'dc2' : {1}", dc1RF, dc2RF))).QueriedHost);
session.ChangeKeyspace(TestUtils.SIMPLE_KEYSPACE);
session.Cluster.WaitForSchemaAgreement(
session.Execute(String.Format("CREATE TABLE {0} (k int PRIMARY KEY, i int)", TABLE)).QueriedHost);
}示例3: mixedDurationTestCCM
public void mixedDurationTestCCM()
{
if (CCMCluster != null)
CCMCluster.Discard();
CCMCluster = CCMBridge.CCMCluster.Create(3, Cluster.Builder());
cluster = CCMCluster.Cluster;
session = CCMCluster.Session;
session.CreateKeyspace("large_data", ReplicationStrategies.CreateSimpleStrategyReplicationProperty(3));
session.ChangeKeyspace("large_data");
session.Cluster.WaitForSchemaAgreement(
session.Execute(String.Format("CREATE TABLE {0} (k INT, i INT, PRIMARY KEY(k, i))", "wide_rows")).QueriedHost);
session.Cluster.WaitForSchemaAgreement(
session.Execute(String.Format("CREATE TABLE {0} (k INT, i INT, PRIMARY KEY(k, i))", "wide_batch_rows")).QueriedHost);
session.Cluster.WaitForSchemaAgreement(
session.Execute(String.Format("CREATE TABLE {0} (k INT, i BLOB, PRIMARY KEY(k, i))", "wide_byte_rows")).QueriedHost);
session.Cluster.WaitForSchemaAgreement(
session.Execute(String.Format("CREATE TABLE {0} (k int PRIMARY KEY, i text)", "large_text")).QueriedHost);
// Create the extra wide table definition
StringBuilder tableDeclaration = new StringBuilder();
tableDeclaration.Append("CREATE TABLE wide_table (");
tableDeclaration.Append("k INT PRIMARY KEY");
for (int i = 0; i < 330; ++i)
{
tableDeclaration.Append(String.Format(", {0} INT", createColumnName(i)));
}
tableDeclaration.Append(")");
session.Cluster.WaitForSchemaAgreement(
session.Execute(tableDeclaration.ToString()).QueriedHost
);
Random rndm = new Random(DateTime.Now.Millisecond);
try
{
for (int i = 0; i < 10; ++i)
{
switch ((int)rndm.Next(0,5))
{
case 0: testWideRows(); break;
case 1: testWideBatchRows(); break;
case 2: testByteRows(); break;
case 3: testLargeText(); break;
case 4: testWideTable(); break;
default: break;
}
}
}
catch (Exception e)
{
CCMCluster.ErrorOut();
throw e;
}
finally
{
CCMCluster.Discard();
}
}示例4: SetFixture
public void SetFixture()
{
Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("en-US");
CCMCluster = CCMBridge.CCMCluster.Create(2, Cluster.Builder());
session = CCMCluster.Session;
Cluster = CCMCluster.Cluster;
session.CreateKeyspaceIfNotExists(keyspaceName);
session.ChangeKeyspace(keyspaceName);
ents = new TweetsContext(session);
}示例5: parallelInsertTestGeneric
public void parallelInsertTestGeneric(int nThreads, int cpCon)
{
CCMBridge.ReusableCCMCluster.Setup(1);
string datacenter = "datacenter1";
long constDelayMS = 100;
int queryTimeout = 50000;
int coreConnectionPerHost = 64;
int maxConnectionPerHost = 64;
CCMBridge.ReusableCCMCluster.Build(initialize(datacenter, constDelayMS, queryTimeout, coreConnectionPerHost, maxConnectionPerHost,cpCon));
Session = CCMBridge.ReusableCCMCluster.Connect("tester");
Console.WriteLine("Start parallel insert test (" + nThreads + " , " + cpCon + ")");
string keyspaceName = "testkeyspace1" + nThreads + "x" + cpCon;
// Console.WriteLine("Creating keyspace");
Session.Cluster.WaitForSchemaAgreement(
Session.Execute(
string.Format(@"CREATE KEYSPACE {0}
WITH replication = {{ 'class' : 'SimpleStrategy', 'replication_factor' : 1 }};"
, keyspaceName)));
Session.ChangeKeyspace(keyspaceName);
string tableName = "testtable";
try
{
Session.Cluster.WaitForSchemaAgreement(
Session.Execute(string.Format(@"CREATE TABLE {0}(
tweet_id int,
author text,
body text,
isok boolean,
PRIMARY KEY(tweet_id))", tableName)));
}
catch (AlreadyExistsException)
{ }
// Console.WriteLine("Prepare statement");
PreparedStatement insertPrep = Session.Prepare("INSERT INTO " + tableName + @" (
tweet_id,
author,
isok,
body)
VALUES (?,?,?,?);");
// Console.WriteLine("Insert Values");
int RowsNo = 100000;
int stepSize = RowsNo / nThreads;
Thread[] tasks = new Thread[nThreads];
object monit = new object();
int readyCnt = 0;
for (int i = 0; i < nThreads; i++)
{
var startIndex = i * stepSize;
var endIndex = (i + 1) * stepSize;
tasks[i] = new Thread(() =>
{
lock (monit)
{
readyCnt++;
Monitor.Wait(monit);
}
insertRange(insertPrep, startIndex, endIndex);
});
tasks[i].Start();
}
Stopwatch t = Stopwatch.StartNew();
lock (monit)
{
while (true)
{
if (readyCnt < nThreads)
{
Monitor.Exit(monit);
Thread.Sleep(100);
Monitor.Enter(monit);
}
else
{
t.Restart();
Monitor.PulseAll(monit);
break;
}
}
}
foreach (var task in tasks)
task.Join();
Console.WriteLine("Avg query response time " + ((double)totalElapsedTime) / (double)RowsNo + "ms");
Console.WriteLine("Avg single insert time " + ((double)t.ElapsedMilliseconds) / (double)RowsNo + "ms");
//using (var res = Session.Execute(string.Format(@"SELECT COUNT(*) FROM {0} LIMIT {1}", tableName, RowsNo + 100), ConsistencyLevel.Quorum))
//{
// var cnt = res.GetRows().FirstOrDefault().GetValue<long>(0);
// Assert.Equal(RowsNo, cnt);
//}
Session.Execute(string.Format(@"DROP TABLE {0};", tableName));
//.........这里部分代码省略.........
示例6: SetupDefaultCluster
private void SetupDefaultCluster()
{
if (CCMCluster != null)
CCMCluster.Discard();
CCMCluster = CCMBridge.CCMCluster.Create(2, Cluster.Builder());
session = CCMCluster.Session;
cluster = CCMCluster.Cluster;
session.CreateKeyspaceIfNotExists(ksname);
session.ChangeKeyspace(ksname);
}示例7: SetFixture
public void SetFixture()
{
Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("en-US");
CCMBridge.ReusableCCMCluster.Setup(2);
CCMBridge.ReusableCCMCluster.Build(Cluster.Builder());
Session = CCMBridge.ReusableCCMCluster.Connect("tester");
Session.CreateKeyspaceIfNotExists(KeyspaceName);
Session.ChangeKeyspace(KeyspaceName);
}示例8: SetFixture
public void SetFixture()
{
Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("en-US");
CCMCluster = CCMBridge.CCMCluster.Create(2, Cluster.Builder());
Session = CCMCluster.Session;
Cluster = CCMCluster.Cluster;
Session.CreateKeyspaceIfNotExists(Keyspace);
Session.ChangeKeyspace(Keyspace);
}示例9: createSchema
private void createSchema(Session session, int replicationFactor)
{
session.Execute(String.Format(TestUtils.CREATE_KEYSPACE_SIMPLE_FORMAT, TestUtils.SIMPLE_KEYSPACE, replicationFactor), ConsistencyLevel.All);
Thread.Sleep(1000);
session.ChangeKeyspace(TestUtils.SIMPLE_KEYSPACE);
session.Execute(String.Format("CREATE TABLE {0} (k int PRIMARY KEY, i int)", TABLE));
Thread.Sleep(1000);
}示例10: createMultiDCSchema
private void createMultiDCSchema(Session session)
{
session.Execute(String.Format(TestUtils.CREATE_KEYSPACE_GENERIC_FORMAT, TestUtils.SIMPLE_KEYSPACE, "NetworkTopologyStrategy", "'dc1' : 1, 'dc2' : 1"));
session.ChangeKeyspace(TestUtils.SIMPLE_KEYSPACE);
session.Execute(String.Format("CREATE TABLE {0} (k int PRIMARY KEY, i int)", TABLE));
}