本文整理汇总了C#中Session.WaitForSchemaAgreement方法的典型用法代码示例。如果您正苦于以下问题：C# Session.WaitForSchemaAgreement方法的具体用法？C# Session.WaitForSchemaAgreement怎么用？C# Session.WaitForSchemaAgreement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.WaitForSchemaAgreement方法的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C#代码示例。
示例1: 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.WaitForSchemaAgreement(
session.Execute(String.Format("CREATE TABLE {0} (k INT, i INT, PRIMARY KEY(k, i))", "wide_rows")));
session.WaitForSchemaAgreement(
session.Execute(String.Format("CREATE TABLE {0} (k INT, i INT, PRIMARY KEY(k, i))", "wide_batch_rows")));
session.WaitForSchemaAgreement(
session.Execute(String.Format("CREATE TABLE {0} (k INT, i BLOB, PRIMARY KEY(k, i))", "wide_byte_rows")));
session.WaitForSchemaAgreement(
session.Execute(String.Format("CREATE TABLE {0} (k int PRIMARY KEY, i text)", "large_text")));
// 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.WaitForSchemaAgreement(
session.Execute(tableDeclaration.ToString())
);
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2: createMultiDCSchema
public static void createMultiDCSchema(Session session, int dc1RF = 1, int dc2RF = 1)
{
session.WaitForSchemaAgreement(
session.Execute(String.Format(TestUtils.CREATE_KEYSPACE_GENERIC_FORMAT, TestUtils.SIMPLE_KEYSPACE, "NetworkTopologyStrategy", string.Format("'dc1' : {0}, 'dc2' : {1}", dc1RF, dc2RF))));
session.ChangeKeyspace(TestUtils.SIMPLE_KEYSPACE);
session.WaitForSchemaAgreement(
session.Execute(String.Format("CREATE TABLE {0} (k int PRIMARY KEY, i int)", TABLE)));
}示例3: parallelInsertTestGeneric
public void parallelInsertTestGeneric(int nThreads, int cpCon)
{
//CCMBridge.ReusableCCMCluster.Setup(3, 0, true);
string datacenter = "datacenter1";
long constDelayMS = 500;
int queryTimeout = Timeout.Infinite;
int coreConnectionPerHost = 2;
int maxConnectionPerHost = 8;
CCMBridge.CCMCluster ccmCluster = CCMBridge.CCMCluster.Create(3, initialize(datacenter, constDelayMS, queryTimeout, coreConnectionPerHost, maxConnectionPerHost, cpCon));
// CCMBridge.ReusableCCMCluster.Build(initialize(datacenter, constDelayMS, queryTimeout, coreConnectionPerHost, maxConnectionPerHost,cpCon));
Session = ccmCluster.Session;
Console.WriteLine("Start parallel insert test (" + nThreads + " , " + cpCon + ")");
string keyspaceName = "testkeyspace1" + nThreads + "x" + cpCon;
// Console.WriteLine("Creating keyspace");
try
{
Session.WaitForSchemaAgreement(
Session.Execute(
string.Format(@"CREATE KEYSPACE {0}
WITH replication = {{ 'class' : 'SimpleStrategy', 'replication_factor' : 1 }};"
, keyspaceName)));
}
catch (AlreadyExistsException) { }
Session.ChangeKeyspace(keyspaceName);
string tableName = "testtable";
try
{
Session.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");
RETRY:
//.........这里部分代码省略.........
示例4: createSchema
public static void createSchema(Session session, int replicationFactor)
{
session.WaitForSchemaAgreement(
session.Execute(String.Format(TestUtils.CREATE_KEYSPACE_SIMPLE_FORMAT, TestUtils.SIMPLE_KEYSPACE, replicationFactor)));
session.ChangeKeyspace(TestUtils.SIMPLE_KEYSPACE);
session.WaitForSchemaAgreement(
session.Execute(String.Format("CREATE TABLE {0} (k int PRIMARY KEY, i int)", TABLE)));
}