static void Main(string[] args)
{
try
{
// Create a Geode Cache Programmatically.
CacheFactory cacheFactory = CacheFactory.CreateCacheFactory();
Cache cache = cacheFactory.SetSubscriptionEnabled(true).Create();
Console.WriteLine("Created the Geode Cache");
RegionFactory regionFactory = cache.CreateRegionFactory(RegionShortcut.CACHING_PROXY);
// Create the example Region programmatically.
IRegion <string, Portfolio> region = regionFactory.Create <string, Portfolio>("Portfolios");
Console.WriteLine("Created the Region Programmatically.");
// Register our Serializable/Cacheable Query objects, viz. Portfolio and Position.
Serializable.RegisterTypeGeneric(Portfolio.CreateDeserializable);
Serializable.RegisterTypeGeneric(Position.CreateDeserializable);
Console.WriteLine("Registered Serializable Query Objects");
// Populate the Region with some Portfolio objects.
Portfolio port1 = new Portfolio(1 /*ID*/, 10 /*size*/);
Portfolio port2 = new Portfolio(2 /*ID*/, 20 /*size*/);
Portfolio port3 = new Portfolio(3 /*ID*/, 30 /*size*/);
region["Key1"] = port1;
region["Key2"] = port2;
region["Key3"] = port3;
Console.WriteLine("Populated some Portfolio Objects");
// Get the QueryService from the Cache.
QueryService <string, Portfolio> qrySvc = cache.GetQueryService <string, Portfolio>();
Console.WriteLine("Got the QueryService from the Cache");
// Execute a Query which returns a ResultSet.
Query <Portfolio> qry = qrySvc.NewQuery("SELECT DISTINCT * FROM /Portfolios");
ISelectResults <Portfolio> results = qry.Execute();
Console.WriteLine("ResultSet Query returned {0} rows", results.Size);
// Execute a Query which returns a StructSet.
QueryService <string, Struct> qrySvc1 = cache.GetQueryService <string, Struct>();
Query <Struct> qry1 = qrySvc1.NewQuery("SELECT DISTINCT ID, status FROM /Portfolios WHERE ID > 1");
ISelectResults <Struct> results1 = qry1.Execute();
Console.WriteLine("StructSet Query returned {0} rows", results1.Size);
// Iterate through the rows of the query result.
int rowCount = 0;
foreach (Struct si in results1)
{
rowCount++;
Console.WriteLine("Row {0} Column 1 is named {1}, value is {2}", rowCount, si.Set.GetFieldName(0), si[0].ToString());
Console.WriteLine("Row {0} Column 2 is named {1}, value is {2}", rowCount, si.Set.GetFieldName(0), si[1].ToString());
}
// Execute a Region Shortcut Query (convenience method).
results = region.Query <Portfolio>("ID = 2");
Console.WriteLine("Region Query returned {0} rows", results.Size);
// Execute the Region selectValue() API.
object result = region.SelectValue("ID = 3");
Console.WriteLine("Region selectValue() returned an item:\n {0}", result.ToString());
// Execute the Region existsValue() API.
bool existsValue = region.ExistsValue("ID = 4");
Console.WriteLine("Region existsValue() returned {0}", existsValue ? "true" : "false");
//Execute the parameterized query
//Populate the parameter list (paramList) for the query.
//TODO:remove once query service is generic
QueryService <string, Struct> pqrySvc = cache.GetQueryService <string, Struct>();
Query <Struct> pquery = pqrySvc.NewQuery("SELECT DISTINCT ID, status FROM /Portfolios WHERE ID > $1 and status=$2");
object[] paramList = new object[2];
paramList[0] = 1; //param-1
paramList[1] = "active"; //param-2
ISelectResults <Struct> pqresults = pquery.Execute(paramList);
Console.WriteLine("Parameterized Query returned {0} rows", pqresults.Size);
// Iterate through the rows of the query result.
rowCount = 0;
foreach (Struct st in pqresults)
{
rowCount++;
Console.WriteLine("Row {0} Column 1 is named {1}, value is {2}", rowCount, st.Set.GetFieldName(0), st[0].ToString());
Console.WriteLine("Row {0} Column 2 is named {1}, value is {2}", rowCount, st.Set.GetFieldName(0), st[1].ToString());
}
// Close the Geode Cache.
cache.Close();
Console.WriteLine("Closed the Geode Cache");
}
// An exception should not occur
catch (GeodeException gfex)
{
Console.WriteLine("RemoteQuery Geode Exception: {0}", gfex.Message);
}
}
public void StepFourRQ()
{
bool ErrorOccurred = false;
IRegion <object, object> region = CacheHelper.GetRegion <object, object>(QueryRegionNames[0]);
int qryIdx = 0;
foreach (QueryStrings qrystr in QueryStatics.RegionQueries)
{
if (qrystr.Category == QueryCategory.Unsupported)
{
Util.Log("Skipping query index {0} because it is unsupported.", qryIdx);
qryIdx++;
continue;
}
Util.Log("Evaluating query index {0}.{1}", qryIdx, qrystr.Query);
bool existsValue = region.ExistsValue(qrystr.Query);
bool expectedResult = QueryStatics.RegionQueryRowCounts[qryIdx] > 0 ? true : false;
if (existsValue != expectedResult)
{
ErrorOccurred = true;
Util.Log("FAIL: Query # {0} existsValue expected is {1}, actual is {2}", qryIdx,
expectedResult ? "true" : "false", existsValue ? "true" : "false");
qryIdx++;
continue;
}
qryIdx++;
}
Assert.IsFalse(ErrorOccurred, "One or more query validation errors occurred.");
try
{
bool existsValue = region.ExistsValue("");
Assert.Fail("Expected IllegalArgumentException exception for empty predicate");
}
catch (IllegalArgumentException ex)
{
Util.Log("got expected IllegalArgumentException exception for empty predicate:");
Util.Log(ex.Message);
}
try
{
bool existsValue = region.ExistsValue(QueryStatics.RegionQueries[0].Query, TimeSpan.FromSeconds(2200000));
Assert.Fail("Expected IllegalArgumentException exception for invalid timeout");
}
catch (IllegalArgumentException ex)
{
Util.Log("got expected IllegalArgumentException exception for invalid timeout:");
Util.Log(ex.Message);
}
try
{
bool existsValue = region.ExistsValue("bad predicate");
Assert.Fail("Expected QueryException exception for wrong predicate");
}
catch (QueryException ex)
{
Util.Log("got expected QueryException exception for wrong predicate:");
Util.Log(ex.Message);
}
}
static void Main(string[] args)
{
try
{
CacheFactory cacheFactory = CacheFactory.CreateCacheFactory();
Console.WriteLine("Connected to the Geode Distributed System");
// Create a Geode Cache with the "clientPdxRemoteQuery.xml" Cache XML file.
Cache cache = cacheFactory.Set("cache-xml-file", "XMLs/clientPdxRemoteQuery.xml").Create();
Console.WriteLine("Created the Geode Cache");
// Get the example Region from the Cache which is declared in the Cache XML file.
IRegion <string, PortfolioPdx> region = cache.GetRegion <string, PortfolioPdx>("Portfolios");
Console.WriteLine("Obtained the Region from the Cache");
// Register our Serializable/Cacheable Query objects, viz. Portfolio and Position.
Serializable.RegisterPdxType(PortfolioPdx.CreateDeserializable);
Serializable.RegisterPdxType(PositionPdx.CreateDeserializable);
Console.WriteLine("Registered Serializable Query Objects");
// Populate the Region with some PortfolioPdx objects.
PortfolioPdx port1 = new PortfolioPdx(1 /*ID*/, 10 /*size*/);
PortfolioPdx port2 = new PortfolioPdx(2 /*ID*/, 20 /*size*/);
PortfolioPdx port3 = new PortfolioPdx(3 /*ID*/, 30 /*size*/);
region["Key1"] = port1;
region["Key2"] = port2;
region["Key3"] = port3;
Console.WriteLine("Populated some PortfolioPdx Objects");
//find the pool
Pool pool = PoolManager.Find("examplePool");
// Get the QueryService from the pool
QueryService <string, PortfolioPdx> qrySvc = pool.GetQueryService <string, PortfolioPdx>();
Console.WriteLine("Got the QueryService from the Pool");
// Execute a Query which returns a ResultSet.
Query <PortfolioPdx> qry = qrySvc.NewQuery("SELECT DISTINCT * FROM /Portfolios");
ISelectResults <PortfolioPdx> results = qry.Execute();
Console.WriteLine("ResultSet Query returned {0} rows", results.Size);
// Execute a Query which returns a StructSet.
QueryService <string, Struct> qrySvc1 = pool.GetQueryService <string, Struct>();
Query <Struct> qry1 = qrySvc1.NewQuery("SELECT DISTINCT id, status FROM /Portfolios WHERE id > 1");
ISelectResults <Struct> results1 = qry1.Execute();
Console.WriteLine("StructSet Query returned {0} rows", results1.Size);
// Iterate through the rows of the query result.
int rowCount = 0;
foreach (Struct si in results1)
{
rowCount++;
Console.WriteLine("Row {0} Column 1 is named {1}, value is {2}", rowCount, si.Set.GetFieldName(0), si[0].ToString());
Console.WriteLine("Row {0} Column 2 is named {1}, value is {2}", rowCount, si.Set.GetFieldName(1), si[1].ToString());
}
// Execute a Region Shortcut Query (convenience method).
results = region.Query <PortfolioPdx>("id = 2");
Console.WriteLine("Region Query returned {0} rows", results.Size);
// Execute the Region selectValue() API.
object result = region.SelectValue("id = 3");
Console.WriteLine("Region selectValue() returned an item:\n {0}", result.ToString());
// Execute the Region existsValue() API.
bool existsValue = region.ExistsValue("id = 4");
Console.WriteLine("Region existsValue() returned {0}", existsValue ? "true" : "false");
// Close the Geode Cache.
cache.Close();
Console.WriteLine("Closed the Geode Cache");
}
// An exception should not occur
catch (GeodeException gfex)
{
Console.WriteLine("PdxRemoteQuery Geode Exception: {0}", gfex.Message);
}
}