private void RunAssertionSubselect(EPServiceProvider epService)
{
var filterSPI = (FilterServiceSPI)((EPServiceProviderSPI)epService).FilterService;
SendTimeEvent(epService, "2002-05-1T08:00:00.000");
epService.EPAdministrator.CreateEPL("create context NineToFive as start (0, 9, *, *, *) end (0, 17, *, *, *)");
var fields = "TheString,col".Split(',');
var listener = new SupportUpdateListener();
var statement = (EPStatementSPI)epService.EPAdministrator.CreateEPL("context NineToFive select TheString, (select p00 from SupportBean_S0#lastevent) as col from SupportBean");
statement.Events += listener.Update;
Assert.AreEqual(0, filterSPI.FilterCountApprox); // from the context
// now started
SendTimeEvent(epService, "2002-05-1T09:00:00.000");
Assert.AreEqual(2, filterSPI.FilterCountApprox); // from the context
epService.EPRuntime.SendEvent(new SupportBean("E1", 1));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { "E1", null });
epService.EPRuntime.SendEvent(new SupportBean_S0(11, "S01"));
epService.EPRuntime.SendEvent(new SupportBean("E2", 2));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { "E2", "S01" });
// now gone
SendTimeEvent(epService, "2002-05-1T17:00:00.000");
Assert.AreEqual(0, filterSPI.FilterCountApprox); // from the context
epService.EPRuntime.SendEvent(new SupportBean("Ex", 0));
Assert.IsFalse(listener.IsInvoked);
// now started
SendTimeEvent(epService, "2002-05-2T09:00:00.000");
Assert.AreEqual(2, filterSPI.FilterCountApprox); // from the context
Assert.IsFalse(listener.IsInvoked);
epService.EPRuntime.SendEvent(new SupportBean("E3", 3));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { "E3", null });
epService.EPRuntime.SendEvent(new SupportBean_S0(12, "S02"));
epService.EPRuntime.SendEvent(new SupportBean("E4", 4));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { "E4", "S02" });
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 1, 1, 0, 0);
// now gone
SendTimeEvent(epService, "2002-05-2T17:00:00.000");
Assert.AreEqual(0, filterSPI.FilterCountApprox); // from the context
epService.EPRuntime.SendEvent(new SupportBean("Ey", 0));
Assert.IsFalse(listener.IsInvoked);
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 0, 0, 0, 0);
epService.EPAdministrator.DestroyAllStatements();
}
private void RunAssertionCategory(EPServiceProvider epService)
{
var filterSpi = (FilterServiceSPI)((EPServiceProviderSPI)epService).FilterService;
var ctx = "CategorizedContext";
epService.EPAdministrator.CreateEPL("@Name('context') create context " + ctx + " " +
"group IntPrimitive < 10 as cat1, " +
"group IntPrimitive between 10 and 20 as cat2, " +
"group IntPrimitive > 20 as cat3 " +
"from SupportBean");
var fields = "c0,c1,c2".Split(',');
var statement = (EPStatementSPI)epService.EPAdministrator.CreateEPL("context CategorizedContext " +
"select context.name as c0, context.label as c1, sum(IntPrimitive) as c2 from SupportBean");
var listener = new SupportUpdateListener();
statement.Events += listener.Update;
Assert.AreEqual(3, filterSpi.FilterCountApprox);
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 3, 0, 0, 0);
epService.EPRuntime.SendEvent(new SupportBean("E1", 5));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { ctx, "cat1", 5 });
EPAssertionUtil.AssertPropsPerRow(statement.GetEnumerator(), statement.GetSafeEnumerator(), fields, new[] { new object[] { ctx, "cat1", 5 }, new object[] { ctx, "cat2", null }, new object[] { ctx, "cat3", null } });
epService.EPRuntime.SendEvent(new SupportBean("E2", 4));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { ctx, "cat1", 9 });
epService.EPRuntime.SendEvent(new SupportBean("E3", 11));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { ctx, "cat2", 11 });
epService.EPRuntime.SendEvent(new SupportBean("E4", 25));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { ctx, "cat3", 25 });
epService.EPRuntime.SendEvent(new SupportBean("E5", 25));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { ctx, "cat3", 50 });
epService.EPRuntime.SendEvent(new SupportBean("E6", 3));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { ctx, "cat1", 12 });
EPAssertionUtil.AssertPropsPerRow(statement.GetEnumerator(), statement.GetSafeEnumerator(), fields, new[] { new object[] { ctx, "cat1", 12 }, new object[] { ctx, "cat2", 11 }, new object[] { ctx, "cat3", 50 } });
statement.Stop();
Assert.AreEqual(0, filterSpi.FilterCountApprox);
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 0, 0, 0, 0);
var spi = (EPServiceProviderSPI)epService;
Assert.AreEqual(1, spi.ContextManagementService.ContextCount);
epService.EPAdministrator.GetStatement("context").Dispose();
Assert.AreEqual(1, spi.ContextManagementService.ContextCount);
statement.Dispose();
Assert.AreEqual(0, spi.ContextManagementService.ContextCount);
}
public void TestSubselect()
{
FilterServiceSPI filterSPI = (FilterServiceSPI)_spi.FilterService;
SendTimeEvent("2002-05-1 8:00:00.000");
_epService.EPAdministrator.CreateEPL("create context NineToFive as start (0, 9, *, *, *) end (0, 17, *, *, *)");
String[] fields = "TheString,col".Split(',');
SupportUpdateListener listener = new SupportUpdateListener();
EPStatementSPI statement = (EPStatementSPI)_epService.EPAdministrator.CreateEPL("context NineToFive select TheString, (select p00 from SupportBean_S0.std:lastevent()) as col from SupportBean");
statement.Events += listener.Update;
Assert.AreEqual(0, filterSPI.FilterCountApprox); // from the context
// now started
SendTimeEvent("2002-05-1 9:00:00.000");
Assert.AreEqual(2, filterSPI.FilterCountApprox); // from the context
_epService.EPRuntime.SendEvent(new SupportBean("E1", 1));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new Object[] { "E1", null });
_epService.EPRuntime.SendEvent(new SupportBean_S0(11, "S01"));
_epService.EPRuntime.SendEvent(new SupportBean("E2", 2));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new Object[] { "E2", "S01" });
// now gone
SendTimeEvent("2002-05-1 17:00:00.000");
Assert.AreEqual(0, filterSPI.FilterCountApprox); // from the context
_epService.EPRuntime.SendEvent(new SupportBean("Ex", 0));
Assert.IsFalse(listener.IsInvoked);
// now started
SendTimeEvent("2002-05-2 9:00:00.000");
Assert.AreEqual(2, filterSPI.FilterCountApprox); // from the context
Assert.IsFalse(listener.IsInvoked);
_epService.EPRuntime.SendEvent(new SupportBean("E3", 3));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new Object[] { "E3", null });
_epService.EPRuntime.SendEvent(new SupportBean_S0(12, "S02"));
_epService.EPRuntime.SendEvent(new SupportBean("E4", 4));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new Object[] { "E4", "S02" });
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 1, 1, 0, 0);
// now gone
SendTimeEvent("2002-05-2 17:00:00.000");
Assert.AreEqual(0, filterSPI.FilterCountApprox); // from the context
_epService.EPRuntime.SendEvent(new SupportBean("Ey", 0));
Assert.IsFalse(listener.IsInvoked);
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 0, 0, 0, 0);
}
private void RunAssertionPrevPriorAndAggregation(EPServiceProvider epService)
{
SendTimeEvent(epService, "2002-05-1T08:00:00.000");
epService.EPAdministrator.CreateEPL("create context NineToFive as start (0, 9, *, *, *) end (0, 17, *, *, *)");
var fields = "col1,col2,col3,col4,col5".Split(',');
var listener = new SupportUpdateListener();
var statement = (EPStatementSPI)epService.EPAdministrator.CreateEPL("context NineToFive " +
"select prev(TheString) as col1, prevwindow(sb) as col2, prevtail(TheString) as col3, prior(1, TheString) as col4, sum(IntPrimitive) as col5 " +
"from SupportBean#keepall as sb");
statement.Events += listener.Update;
epService.EPRuntime.SendEvent(new SupportBean());
Assert.IsFalse(listener.IsInvoked);
// now started
SendTimeEvent(epService, "2002-05-1T09:00:00.000");
var event1 = new SupportBean("E1", 1);
epService.EPRuntime.SendEvent(event1);
var expected = new object[][] { new object[] { null, new SupportBean[] { event1 }, "E1", null, 1 } };
EPAssertionUtil.AssertPropsPerRow(listener.GetAndResetLastNewData(), fields, expected);
EPAssertionUtil.AssertPropsPerRow(statement.GetEnumerator(), statement.GetSafeEnumerator(), fields, expected);
var event2 = new SupportBean("E2", 2);
epService.EPRuntime.SendEvent(event2);
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { "E1", new SupportBean[] { event2, event1 }, "E1", "E1", 3 });
// now gone
SendTimeEvent(epService, "2002-05-1T17:00:00.000");
EPAssertionUtil.AssertPropsPerRow(statement.GetEnumerator(), statement.GetSafeEnumerator(), fields, null);
epService.EPRuntime.SendEvent(new SupportBean());
Assert.IsFalse(listener.IsInvoked);
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 0, 0, 0, 0);
// now started
SendTimeEvent(epService, "2002-05-2T09:00:00.000");
var event3 = new SupportBean("E3", 9);
epService.EPRuntime.SendEvent(event3);
expected = new object[][] { new object[] { null, new SupportBean[] { event3 }, "E3", null, 9 } };
EPAssertionUtil.AssertPropsPerRow(listener.GetAndResetLastNewData(), fields, expected);
EPAssertionUtil.AssertPropsPerRow(statement.GetEnumerator(), statement.GetSafeEnumerator(), fields, expected);
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 1, 0, 3, 1);
epService.EPAdministrator.DestroyAllStatements();
}
private void TryAssertionHash(EPServiceProvider epService, SupportUpdateListener listener, string ctx, EPStatementSPI statement, HashCodeFunc codeFunc)
{
string[] fields = "c0,c1,c2".Split(',');
epService.EPRuntime.SendEvent(new SupportBean("E1", 5));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { ctx, "E1", 5 });
AssertIterator(statement, fields, new[] { new object[] { ctx, "E1", 5 } });
epService.EPRuntime.SendEvent(new SupportBean("E2", 6));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { ctx, "E2", 6 });
AssertIterator(statement, fields, new[] { new object[] { ctx, "E1", 5 }, new object[] { ctx, "E2", 6 } });
epService.EPRuntime.SendEvent(new SupportBean("E3", 7));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { ctx, "E3", 7 });
AssertIterator(statement, fields, new[] { new object[] { ctx, "E1", 5 }, new object[] { ctx, "E3", 7 }, new object[] { ctx, "E2", 6 } });
epService.EPRuntime.SendEvent(new SupportBean("E4", 8));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { ctx, "E4", 8 });
AssertIterator(statement, fields, new[] { new object[] { ctx, "E1", 5 }, new object[] { ctx, "E3", 7 }, new object[] { ctx, "E4", 8 }, new object[] { ctx, "E2", 6 } });
epService.EPRuntime.SendEvent(new SupportBean("E5", 9));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { ctx, "E5", 9 });
AssertIterator(statement, fields, new[] { new object[] { ctx, "E5", 9 }, new object[] { ctx, "E1", 5 }, new object[] { ctx, "E3", 7 }, new object[] { ctx, "E4", 8 }, new object[] { ctx, "E2", 6 } });
epService.EPRuntime.SendEvent(new SupportBean("E1", 10));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { ctx, "E1", 15 });
AssertIterator(statement, fields, new[] { new object[] { ctx, "E5", 9 }, new object[] { ctx, "E1", 15 }, new object[] { ctx, "E3", 7 }, new object[] { ctx, "E4", 8 }, new object[] { ctx, "E2", 6 } });
epService.EPRuntime.SendEvent(new SupportBean("E4", 11));
EPAssertionUtil.AssertProps(listener.AssertOneGetNewAndReset(), fields, new object[] { ctx, "E4", 19 });
AssertIterator(statement, fields, new[] { new object[] { ctx, "E5", 9 }, new object[] { ctx, "E1", 15 }, new object[] { ctx, "E3", 7 }, new object[] { ctx, "E4", 19 }, new object[] { ctx, "E2", 6 } });
statement.Stop();
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 0, 0, 0, 0);
EPServiceProviderSPI spi = (EPServiceProviderSPI)epService;
Assert.AreEqual(1, spi.ContextManagementService.ContextCount);
epService.EPAdministrator.GetStatement("context").Dispose();
Assert.AreEqual(1, spi.ContextManagementService.ContextCount);
statement.Dispose();
Assert.AreEqual(0, spi.ContextManagementService.ContextCount);
}
private void RunAssertion(String ctx, EPStatementSPI statement)
{
statement.Events += _listener.Update;
var fields = "c0,c1,c2".Split(',');
_epService.EPRuntime.SendEvent(new SupportBean("E1", 5));
EPAssertionUtil.AssertProps(_listener.AssertOneGetNewAndReset(), fields, new Object[] { ctx, "cat1", null });
_epService.EPRuntime.SendEvent(new SupportBean("E2", 20));
Assert.IsFalse(_listener.IsInvoked);
_epService.EPRuntime.SendEvent(new SupportBean("E1", 4));
EPAssertionUtil.AssertProps(_listener.AssertOneGetNewAndReset(), fields, new Object[] { ctx, "cat1", 5 });
_epService.EPAdministrator.GetStatement("context").Dispose();
Assert.AreEqual(1, _spi.ContextManagementService.ContextCount);
_epService.EPAdministrator.DestroyAllStatements();
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 0, 0, 0, 0);
Assert.AreEqual(0, _spi.ContextManagementService.ContextCount);
}
public void Run(RegressionEnvironment env)
{
var milestone = new AtomicLong();
var ctx = "CategorizedContext";
var fields = new [] { "c0", "c1", "c2" };
var epl = "@Name('context') create context " +
ctx +
" " +
"group IntPrimitive < 10 as cat1, " +
"group IntPrimitive between 10 and 20 as cat2, " +
"group IntPrimitive > 20 as cat3 " +
"from SupportBean;\n";
epl += "@Name('s0') context CategorizedContext " +
"select context.name as c0, context.label as c1, sum(IntPrimitive) as c2 from SupportBean;\n";
env.CompileDeploy(epl).AddListener("s0");
Assert.AreEqual(3, SupportFilterServiceHelper.GetFilterSvcCountApprox(env));
AgentInstanceAssertionUtil.AssertInstanceCounts(env, "s0", 3, null, null, null);
env.MilestoneInc(milestone);
env.SendEventBean(new SupportBean("E1", 5));
EPAssertionUtil.AssertProps(
env.Listener("s0").AssertOneGetNewAndReset(),
fields,
new object[] {ctx, "cat1", 5});
EPAssertionUtil.AssertPropsPerRow(
env.Statement("s0").GetEnumerator(),
env.Statement("s0").GetSafeEnumerator(),
fields,
new[] {
new object[] {ctx, "cat1", 5},
new object[] {ctx, "cat2", null},
new object[] {ctx, "cat3", null}
});
env.MilestoneInc(milestone);
env.SendEventBean(new SupportBean("E2", 4));
EPAssertionUtil.AssertProps(
env.Listener("s0").AssertOneGetNewAndReset(),
fields,
new object[] {ctx, "cat1", 9});
env.SendEventBean(new SupportBean("E3", 11));
EPAssertionUtil.AssertProps(
env.Listener("s0").AssertOneGetNewAndReset(),
fields,
new object[] {ctx, "cat2", 11});
env.MilestoneInc(milestone);
env.SendEventBean(new SupportBean("E4", 25));
EPAssertionUtil.AssertProps(
env.Listener("s0").AssertOneGetNewAndReset(),
fields,
new object[] {ctx, "cat3", 25});
env.SendEventBean(new SupportBean("E5", 25));
EPAssertionUtil.AssertProps(
env.Listener("s0").AssertOneGetNewAndReset(),
fields,
new object[] {ctx, "cat3", 50});
env.MilestoneInc(milestone);
env.SendEventBean(new SupportBean("E6", 3));
EPAssertionUtil.AssertProps(
env.Listener("s0").AssertOneGetNewAndReset(),
fields,
new object[] {ctx, "cat1", 12});
EPAssertionUtil.AssertPropsPerRow(
env.Statement("s0").GetEnumerator(),
env.Statement("s0").GetSafeEnumerator(),
fields,
new[] {
new object[] {ctx, "cat1", 12},
new object[] {ctx, "cat2", 11},
new object[] {ctx, "cat3", 50}
});
Assert.AreEqual(1, SupportContextMgmtHelper.GetContextCount(env));
Assert.AreEqual(3, SupportFilterServiceHelper.GetFilterSvcCountApprox(env));
env.UndeployModuleContaining("s0");
Assert.AreEqual(0, SupportFilterServiceHelper.GetFilterSvcCountApprox(env));
Assert.AreEqual(0, SupportContextMgmtHelper.GetContextCount(env));
}
public void Run(RegressionEnvironment env)
{
// Comment-in to see CRC32 code.
for (var i = 0; i < 10; i++) {
var key = "E" + i;
var code = SupportHashCodeFuncGranularCRC32.ComputeCRC32(key) % 4;
var hashCode = i.GetHashCode() % 4;
//System.out.println(key + " code " + code + " hashCode " + hashCode);
}
var path = new RegressionPath();
var ctx = "HashSegmentedContext";
var milestone = new AtomicLong();
// test CRC32 Hash
var eplCtx = "@Name('context') create context " +
ctx +
" as " +
"coalesce consistent_hash_crc32(TheString) from SupportBean " +
"granularity 4 " +
"preallocate";
env.CompileDeploy(eplCtx, path);
var eplStmt = "@Name('s0') context " +
ctx +
" " +
"select context.name as c0, TheString as c1, sum(IntPrimitive) as c2 from SupportBean#keepall group by TheString";
env.CompileDeploy(eplStmt, path).AddListener("s0");
Assert.AreEqual(4, SupportFilterServiceHelper.GetFilterSvcCountApprox(env));
AgentInstanceAssertionUtil.AssertInstanceCounts(env, "s0", 4, null, null, null);
TryAssertionHash(env, milestone, "s0", ctx); // equivalent to: SupportHashCodeFuncGranularCRC32(4)
Assert.AreEqual(0, SupportFilterServiceHelper.GetFilterSvcCountApprox(env));
path.Clear();
// test same with SODA
env.EplToModelCompileDeploy(eplCtx, path);
env.CompileDeploy(eplStmt, path).AddListener("s0");
TryAssertionHash(env, milestone, "s0", ctx);
path.Clear();
// test with Java-hashCode String hash
env.CompileDeploy(
"@Name('context') create context " +
ctx +
" " +
"coalesce hash_code(TheString) from SupportBean " +
"granularity 6 " +
"preallocate",
path);
env.CompileDeploy(
"@Name('s0') context " +
ctx +
" " +
"select context.name as c0, TheString as c1, sum(IntPrimitive) as c2 from SupportBean#keepall group by TheString",
path);
env.AddListener("s0");
Assert.AreEqual(6, SupportFilterServiceHelper.GetFilterSvcCountApprox(env));
AgentInstanceAssertionUtil.AssertInstanceCounts(env, "s0", 6, null, null, null);
TryAssertionHash(env, milestone, "s0", ctx);
Assert.AreEqual(0, SupportFilterServiceHelper.GetFilterSvcCountApprox(env));
path.Clear();
// test no pre-allocate
env.CompileDeploy(
"@Name('context') create context " +
ctx +
" " +
"coalesce hash_code(TheString) from SupportBean " +
"granularity 16",
path);
env.CompileDeploy(
"@Name('s0') context " +
ctx +
" " +
"select context.name as c0, TheString as c1, sum(IntPrimitive) as c2 from SupportBean#keepall group by TheString",
path);
env.AddListener("s0");
Assert.AreEqual(1, SupportFilterServiceHelper.GetFilterSvcCountApprox(env));
AgentInstanceAssertionUtil.AssertInstanceCounts(env, "s0", 0, null, null, null);
TryAssertionHash(env, milestone, "s0", ctx);
Assert.AreEqual(0, SupportFilterServiceHelper.GetFilterSvcCountApprox(env));
env.UndeployAll();
}
private void RunAssertionHashSegmented(EPServiceProvider epService)
{
// Comment-in to see CRC32 code.
for (int i = 0; i < 10; i++)
{
string key = "E" + i;
long code = SupportHashCodeFuncGranularCRC32.ComputeCrc32(key) % 4;
int hashCode = i.GetHashCode() % 4;
//Log.Info(key + " code " + code + " hashCode " + hashCode);
}
// test CRC32 Hash
FilterServiceSPI filterSPI = (FilterServiceSPI)((EPServiceProviderSPI)epService).FilterService;
string ctx = "HashSegmentedContext";
string eplCtx = "@Name('context') create context " + ctx + " as " +
"coalesce consistent_hash_crc32(TheString) from SupportBean " +
"granularity 4 " +
"preallocate";
epService.EPAdministrator.CreateEPL(eplCtx);
string eplStmt = "context " + ctx + " " +
"select context.name as c0, TheString as c1, sum(IntPrimitive) as c2 from SupportBean#keepall group by TheString";
EPStatementSPI statement = (EPStatementSPI)epService.EPAdministrator.CreateEPL(eplStmt);
var listener = new SupportUpdateListener();
statement.Events += listener.Update;
Assert.AreEqual(4, filterSPI.FilterCountApprox);
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 4, 0, 0, 0);
TryAssertionHash(epService, listener, ctx, statement, new SupportHashCodeFuncGranularCRC32(4).CodeFor);
Assert.AreEqual(0, filterSPI.FilterCountApprox);
// test same with SODA
EPStatementObjectModel modelCtx = epService.EPAdministrator.CompileEPL(eplCtx);
Assert.AreEqual(eplCtx, modelCtx.ToEPL());
EPStatement stmtCtx = epService.EPAdministrator.Create(modelCtx);
Assert.AreEqual(eplCtx, stmtCtx.Text);
statement = (EPStatementSPI)epService.EPAdministrator.CreateEPL(eplStmt);
statement.Events += listener.Update;
TryAssertionHash(epService, listener, ctx, statement, new SupportHashCodeFuncGranularCRC32(4).CodeFor);
// test with Java-hashCode string hash
epService.EPAdministrator.CreateEPL("@Name('context') create context " + ctx + " " +
"coalesce hash_code(TheString) from SupportBean " +
"granularity 6 " +
"preallocate");
statement = (EPStatementSPI)epService.EPAdministrator.CreateEPL("context " + ctx + " " +
"select context.name as c0, TheString as c1, sum(IntPrimitive) as c2 from SupportBean#keepall group by TheString");
statement.Events += listener.Update;
Assert.AreEqual(6, filterSPI.FilterCountApprox);
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 6, 0, 0, 0);
TryAssertionHash(epService, listener, ctx, statement, HashCodeFuncGranularInternalHash(6));
Assert.AreEqual(0, filterSPI.FilterCountApprox);
// test no pre-allocate
epService.EPAdministrator.CreateEPL("@Name('context') create context " + ctx + " " +
"coalesce hash_code(TheString) from SupportBean " +
"granularity 16 ");
statement = (EPStatementSPI)epService.EPAdministrator.CreateEPL("context " + ctx + " " +
"select context.name as c0, TheString as c1, sum(IntPrimitive) as c2 from SupportBean#keepall group by TheString");
statement.Events += listener.Update;
Assert.AreEqual(1, filterSPI.FilterCountApprox);
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 0, 0, 0, 0);
TryAssertionHash(epService, listener, ctx, statement, HashCodeFuncGranularInternalHash(16));
Assert.AreEqual(0, filterSPI.FilterCountApprox);
}
public void TestHashSegmented()
{
// Comment-in to see CRC32 code.
for (var i = 0; i < 10; i++)
{
var key = "E" + i;
var code = SupportHashCodeFuncGranularCRC32.ComputeCRC32(key) % 4;
var hashCode = i.GetHashCode() % 4;
//Console.WriteLine(key + " code " + code + " hashCode " + hashCode);
}
// test CRC32 Hash
var filterSPI = (FilterServiceSPI)_spi.FilterService;
var ctx = "HashSegmentedContext";
var eplCtx = "@Name('context') create context " + ctx + " as " +
"coalesce Consistent_hash_crc32(TheString) from SupportBean " +
"granularity 4 " +
"preallocate";
_epService.EPAdministrator.CreateEPL(eplCtx);
var eplStmt = "context " + ctx + " " +
"select context.name as c0, TheString as c1, Sum(IntPrimitive) as c2 from SupportBean.win:keepall() group by TheString";
var statement = (EPStatementSPI)_epService.EPAdministrator.CreateEPL(eplStmt);
statement.Events += _listener.Update;
Assert.AreEqual(4, filterSPI.FilterCountApprox);
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 4, 0, 0, 0);
RunAssertionHash(ctx, statement, new SupportHashCodeFuncGranularCRC32(4));
Assert.AreEqual(0, filterSPI.FilterCountApprox);
// test same with SODA
var modelCtx = _epService.EPAdministrator.CompileEPL(eplCtx);
Assert.AreEqual(eplCtx, modelCtx.ToEPL());
var stmtCtx = _epService.EPAdministrator.Create(modelCtx);
Assert.AreEqual(eplCtx, stmtCtx.Text);
statement = (EPStatementSPI)_epService.EPAdministrator.CreateEPL(eplStmt);
statement.Events += _listener.Update;
RunAssertionHash(ctx, statement, new SupportHashCodeFuncGranularCRC32(4));
// test with GetHashCode String hash
_epService.EPAdministrator.CreateEPL("@Name('context') create context " + ctx + " " +
"coalesce Hash_code(TheString) from SupportBean " +
"granularity 6 " +
"preallocate");
statement = (EPStatementSPI)_epService.EPAdministrator.CreateEPL("context " + ctx + " " +
"select context.name as c0, TheString as c1, Sum(IntPrimitive) as c2 from SupportBean.win:keepall() group by TheString");
statement.Events += _listener.Update;
Assert.AreEqual(6, filterSPI.FilterCountApprox);
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 6, 0, 0, 0);
RunAssertionHash(ctx, statement, new HashCodeFuncGranularInternalHash(6));
Assert.AreEqual(0, filterSPI.FilterCountApprox);
// test no pre-allocate
_epService.EPAdministrator.CreateEPL("@Name('context') create context " + ctx + " " +
"coalesce Hash_code(TheString) from SupportBean " +
"granularity 16 ");
statement = (EPStatementSPI)_epService.EPAdministrator.CreateEPL("context " + ctx + " " +
"select context.name as c0, TheString as c1, Sum(IntPrimitive) as c2 from SupportBean.win:keepall() group by TheString");
statement.Events += _listener.Update;
Assert.AreEqual(1, filterSPI.FilterCountApprox);
AgentInstanceAssertionUtil.AssertInstanceCounts(statement.StatementContext, 0, 0, 0, 0);
RunAssertionHash(ctx, statement, new HashCodeFuncGranularInternalHash(16));
Assert.AreEqual(0, filterSPI.FilterCountApprox);
}
