//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRePlanAfterDataChangesFromAnEmptyDatabase() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldRePlanAfterDataChangesFromAnEmptyDatabase()
{
// GIVEN
TestMonitor monitor = new TestMonitor();
Db.resolveDependency(typeof(Monitors)).addMonitorListener(monitor);
// - setup schema -
CreateIndex();
// - execute the query without the existence data -
ExecuteDistantFriendsCountQuery(USERS);
long replanTime = DateTimeHelper.CurrentUnixTimeMillis() + 1_800;
// - create data -
CreateData(0, USERS, CONNECTIONS);
// - after the query TTL has expired -
while (DateTimeHelper.CurrentUnixTimeMillis() < replanTime)
{
Thread.Sleep(100);
}
// WHEN
monitor.Reset();
// - execute the query again -
ExecuteDistantFriendsCountQuery(USERS);
// THEN
assertEquals("Query should have been replanned.", 1, monitor.Discards.get());
assertThat("Replan should have occurred after TTL", monitor.WaitTime.get(), greaterThanOrEqualTo(1L));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRePlanAfterDataChangesFromAPopulatedDatabase() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldRePlanAfterDataChangesFromAPopulatedDatabase()
{
// GIVEN
Config config = Db.DependencyResolver.resolveDependency(typeof(Config));
double divergenceThreshold = config.Get(GraphDatabaseSettings.query_statistics_divergence_threshold);
long replanInterval = config.Get(GraphDatabaseSettings.cypher_min_replan_interval).toMillis();
TestMonitor monitor = new TestMonitor();
Db.resolveDependency(typeof(Monitors)).addMonitorListener(monitor);
// - setup schema -
CreateIndex();
//create some data
CreateData(0, USERS, CONNECTIONS);
ExecuteDistantFriendsCountQuery(USERS);
long replanTime = DateTimeHelper.CurrentUnixTimeMillis() + replanInterval;
assertTrue("Test does not work with edge setting for query_statistics_divergence_threshold: " + divergenceThreshold, divergenceThreshold > 0.0 && divergenceThreshold < 1.0);
int usersToCreate = (( int )(Math.Ceiling((( double )USERS) / (1.0 - divergenceThreshold)))) - USERS + 1;
//create more data
CreateData(USERS, usersToCreate, CONNECTIONS);
// - after the query TTL has expired -
while (DateTimeHelper.CurrentUnixTimeMillis() <= replanTime)
{
Thread.Sleep(100);
}
// WHEN
monitor.Reset();
// - execute the query again -
ExecuteDistantFriendsCountQuery(USERS);
// THEN
assertEquals("Query should have been replanned.", 1, monitor.Discards.get());
assertThat("Replan should have occurred after TTL", monitor.WaitTime.get(), greaterThanOrEqualTo(replanInterval / 1000));
}