public IRegion <int, string> getProductRegion()
{
Cache cache = this.getCache();
RegionFactory regionFactory = cache.CreateRegionFactory(RegionShortcut.CACHING_PROXY);
IRegion <int, string> r = regionFactory.Create <int, string>("products");
return(r);
}
void RunDurableClient(int expectedPendingQSize)
{
Properties <string, string> pp = Properties <string, string> .Create <string, string>();
pp.Insert("durable-client-id", "DurableClientId");
pp.Insert("durable-timeout", "30");
CacheFactory cacheFactory = CacheFactory.CreateCacheFactory(pp);
Cache cache = cacheFactory.SetSubscriptionEnabled(true)
.SetSubscriptionAckInterval(5000)
.SetSubscriptionMessageTrackingTimeout(5000)
.Create();
Util.Log("Created the Geode Cache Programmatically");
RegionFactory regionFactory = cache.CreateRegionFactory(RegionShortcut.CACHING_PROXY);
IRegion <object, object> region = regionFactory.Create <object, object>("DistRegionAck");
Util.Log("Created the DistRegionAck Region Programmatically");
QueryService <object, object> qService = cache.GetQueryService <object, object>();
CqAttributesFactory <object, object> cqFac = new CqAttributesFactory <object, object>();
ICqListener <object, object> cqLstner = new MyCqListener1 <object, object>();
cqFac.AddCqListener(cqLstner);
CqAttributes <object, object> cqAttr = cqFac.Create();
Util.Log("Attached CqListener");
String query = "select * from /DistRegionAck";
CqQuery <object, object> qry = qService.NewCq("MyCq", query, cqAttr, true);
Util.Log("Created new CqQuery");
qry.Execute();
Util.Log("Executed new CqQuery");
Thread.Sleep(10000);
PendingEventCount(region, expectedPendingQSize, false);
//Send ready for Event message to Server( only for Durable Clients ).
//Server will send queued events to client after recieving this.
cache.ReadyForEvents();
Util.Log("Sent ReadyForEvents message to server");
Thread.Sleep(10000);
// Close the Geode Cache with keepalive = true. Server will queue events for
// durable registered keys and will deliver all events when client will reconnect
// within timeout period and send "readyForEvents()"
PendingEventCount(region, 0, true);
cache.Close(true);
Util.Log("Closed the Geode Cache with keepalive as true");
}
public static IRegion <TKey, TVal> CreateRegion(string name, RegionFactory attrs)
{
Init();
DestroyRegion(name, true, false);
IRegion <TKey, TVal> region = attrs.Create <TKey, TVal>(name);
FwkAssert(region != null, "Region {0} was not created.", name);
m_currRegion = region;
return(region);
}
public void RunDurableClient()
{
// Create durable client's properties using api.
Properties <string, string> durableProp = Properties <string, string> .Create <string, string>();
durableProp.Insert("durable-client-id", "DurableClientId");
durableProp.Insert("durable-timeout", "300");
// Create a Geode Cache programmatically.
CacheFactory cacheFactory = CacheFactory.CreateCacheFactory(durableProp);
Cache cache = cacheFactory.SetSubscriptionEnabled(true)
.Create();
Console.WriteLine("Created the Geode Cache");
// Create the example Region programmatically.
RegionFactory regionFactory = cache.CreateRegionFactory(RegionShortcut.CACHING_PROXY);
IRegion <string, string> region = regionFactory.Create <string, string>("exampleRegion");
Console.WriteLine("Created the generic Region programmatically.");
// Plugin the CacheListener with afterRegionLive. "afterRegionLive()" will be called
// after all the queued events are recieved by client
AttributesMutator <string, string> attrMutator = region.AttributesMutator;
attrMutator.SetCacheListener(new DurableCacheListener <string, string>());
Console.WriteLine("DurableCacheListener set to region.");
// For durable Clients, Register Intrest can be durable or non durable ( default ),
// Unregister Interest APIs remain same.
string [] keys = new string[] { "Key-1" };
region.GetSubscriptionService().RegisterKeys(keys, true, true);
Console.WriteLine("Called Register Interest for Key-1 with isDurable as true");
//Send ready for Event message to Server( only for Durable Clients ).
//Server will send queued events to client after recieving this.
cache.ReadyForEvents();
Console.WriteLine("Sent ReadyForEvents message to server");
//wait for some time to recieve events
System.Threading.Thread.Sleep(1000);
// Close the Geode Cache with keepalive = true. Server will queue events for
// durable registered keys and will deliver all events when client will reconnect
// within timeout period and send "readyForEvents()"
cache.Close(true);
Console.WriteLine("Closed the Geode Cache with keepalive as true");
}
static void Main(string[] args)
{
try
{
//Create a Geode Cache using CacheFactory. By default it will connect to "localhost" at port 40404".
Cache cache = CacheFactory.CreateCacheFactory().Create();
Console.WriteLine("Created the Geode Cache");
//Set Attributes for the region.
RegionFactory regionFactory = cache.CreateRegionFactory(RegionShortcut.CACHING_PROXY);
//Create exampleRegion
IRegion <int, string> region = regionFactory.Create <int, string>("exampleRegion");
Console.WriteLine("Created exampleRegion");
// PutAll Entries (Key and Value pairs) into the Region.
Dictionary <int, string> entryMap = new Dictionary <int, string>();
for (Int32 item = 0; item < 100; item++)
{
int key = item;
string value = item.ToString();
entryMap.Add(key, value);
}
region.PutAll(entryMap);
Console.WriteLine("PutAll 100 entries into the Region");
//GetAll Entries back out of the Region
List <int> keys = new List <int>();
for (int item = 0; item < 100; item++)
{
int key = item;
keys.Add(key);
}
Dictionary <int, string> values = new Dictionary <int, string>();
region.GetAll(keys.ToArray(), values, null, true);
Console.WriteLine("Obtained 100 entries from the Region");
// Close the Geode Cache.
cache.Close();
Console.WriteLine("Closed the Geode Cache");
}
// An exception should not occur
catch (GeodeException gfex)
{
Console.WriteLine("PutAllGetAllOperations Geode Exception: {0}", gfex.Message);
}
}
public RequestReply(Cache cache)
{
this.cache = cache;
if (this.cache.GetRegion <int, object>("request") == null)
{
RegionFactory regionFactory1 = cache.CreateRegionFactory(RegionShortcut.CACHING_PROXY);
IRegion <int, object> regionRequest = regionFactory1.Create <int, object>("request");
}
if (this.cache.GetRegion <int, object>("reply") == null)
{
RegionFactory regionFactory2 = cache.CreateRegionFactory(RegionShortcut.CACHING_PROXY);
IRegion <int, object> regionReply = regionFactory2.Create <int, object>("reply");
regionReply.GetSubscriptionService().RegisterAllKeys();
regionReply.AttributesMutator.SetCacheListener(new MyCacheListener(ref queue));
}
}
public async Task ProcessMessageAsync(byte[] message)
{
try
{
startTimeProcessing = DateTime.UtcNow;
GatewayID = Environment.GetEnvironmentVariable("IOTEDGE_DEVICEID");
LoRaMessageWrapper loraMessage = new LoRaMessageWrapper(message);
byte[] udpMsgForPktForwarder = new Byte[0];
if (!loraMessage.IsLoRaMessage)
{
udpMsgForPktForwarder = ProcessNonLoraMessage(loraMessage);
}
else
{
if (RegionFactory.CurrentRegion == null)
{
RegionFactory.Create(loraMessage.PktFwdPayload.GetPktFwdMessage().Rxpks[0]);
}
//join message
if (loraMessage.LoRaMessageType == LoRaMessageType.JoinRequest)
{
udpMsgForPktForwarder = await ProcessJoinRequest(loraMessage);
}
//normal message
else if (loraMessage.LoRaMessageType == LoRaMessageType.UnconfirmedDataUp || loraMessage.LoRaMessageType == LoRaMessageType.ConfirmedDataUp)
{
udpMsgForPktForwarder = await ProcessLoraMessage(loraMessage);
}
}
//send reply to pktforwarder
await UdpServer.UdpSendMessage(udpMsgForPktForwarder);
}
catch (Exception ex)
{
Logger.Log($"Error processing the message {ex.Message}, {ex.StackTrace}", Logger.LoggingLevel.Error);
}
}
static void Main(string[] args)
{
try
{
CacheFactory cacheFactory = CacheFactory.CreateCacheFactory().SetSubscriptionEnabled(true);
Cache cache = cacheFactory.Create();
Console.WriteLine("Created the Geode Cache");
RegionFactory regionFactory = cache.CreateRegionFactory(RegionShortcut.CACHING_PROXY);
IRegion <string, string> region = regionFactory.Create <string, string>("exampleRegion");
region.GetSubscriptionService().RegisterAllKeys();
Console.WriteLine("RegisterAllKeys to exampleRegion");
QueryService <string, string> qrySvc = cache.GetQueryService <string, string>();
CqAttributesFactory <string, string> cqFac = new CqAttributesFactory <string, string>();
ICqListener <string, string> cqLstner = new MyCqListener <string, string>();
cqFac.AddCqListener(cqLstner);
CqAttributes <string, string> cqAttr = cqFac.Create();
CqQuery <string, string> qry = qrySvc.NewCq("MyCq", "select * from /exampleRegion p where p.toString = '1'", cqAttr, false);
ICqResults <string> results = qry.ExecuteWithInitialResults();
Console.WriteLine("Execute CQ: Initial ResultSet returned {0} rows", results.Size);
while (true)
{
System.Threading.Thread.Sleep(5000);
string val1 = null;
string val2 = null;
region.TryGetValue("1", ref val1);
region.TryGetValue("2", ref val2);
Console.WriteLine("exampleRegion['1']: {0}", val1);
Console.WriteLine("exampleRegion['2']: {0}", val2);
}
}
catch (GeodeException gfex)
{
Console.WriteLine("Geode Exception: {0}", gfex.Message);
}
}
private void SetupRegion(uint entryTTL, uint entryIdleTimeout,
uint regionTTL, uint regionIdleTimeout)
{
const ExpirationAction action = ExpirationAction.Destroy;
RegionFactory rf = CacheHelper.DCache.CreateRegionFactory(RegionShortcut.LOCAL);
rf.SetEntryTimeToLive(action, entryTTL);
rf.SetEntryIdleTimeout(action, entryIdleTimeout);
rf.SetRegionTimeToLive(action, regionTTL);
rf.SetRegionIdleTimeout(action, regionIdleTimeout);
CacheHelper.Init();
IRegion <object, object> region = CacheHelper.GetRegion <object, object>(m_regionName);
if ((region != null) && !region.IsDestroyed)
{
region.GetLocalView().DestroyRegion();
Assert.IsTrue(region.IsDestroyed, "IRegion<object, object> {0} was not destroyed.", m_regionName);
}
m_region = rf.Create <object, object>(m_regionName);
Assert.IsNotNull(m_region, "IRegion<object, object> was not created.");
}
public async Task <byte[]> ProcessMessageAsync(byte[] message)
{
startTimeProcessing = DateTime.UtcNow;
LoRaMessageWrapper loraMessage = new LoRaMessageWrapper(message);
if (loraMessage.IsLoRaMessage)
{
if (RegionFactory.CurrentRegion == null)
{
RegionFactory.Create(loraMessage.PktFwdPayload.GetPktFwdMessage().Rxpks[0]);
}
//join message
if (loraMessage.LoRaMessageType == LoRaMessageType.JoinRequest)
{
return(await ProcessJoinRequest(loraMessage));
}
//normal message
else if (loraMessage.LoRaMessageType == LoRaMessageType.UnconfirmedDataUp || loraMessage.LoRaMessageType == LoRaMessageType.ConfirmedDataUp)
{
return(await ProcessLoraMessage(loraMessage));
}
}
return(null);
}
static void Main()
{
try
{
// Create a GemFire Cache.
CacheFactory cacheFactory = CacheFactory.CreateCacheFactory(null);
Cache cache = cacheFactory.Create();
Console.WriteLine("Created the GemFire Cache");
RegionFactory regionFactory = cache.CreateRegionFactory(RegionShortcut.LOCAL);
// Create the example Region programmatically.
region = regionFactory.Create("exampledsregion");
// Put some entries
Console.WriteLine("{0}Putting entries", Environment.NewLine);
PutStr(strKey, strValue);
PutInt(intKey, intValue);
// Get the entries
Console.WriteLine("{0}Getting entries", Environment.NewLine);
string getStr = GetStr(strKey);
int getInt = GetInt(intKey);
// Close cache
cache.Close();
Console.WriteLine("Closed the cache.");
}
catch (Exception ex)
{
Console.WriteLine("{0}An exception occurred: {1}", Environment.NewLine, ex);
Console.WriteLine("---[ Press <Enter> to End the Application ]---");
Console.ReadLine();
}
}
public void OverflowPutGetManagedSetInstance()
{
RegionFactory rf = CacheHelper.DCache.CreateRegionFactory(RegionShortcut.LOCAL);
rf.SetCachingEnabled(true);
rf.SetLruEntriesLimit(20);
rf.SetInitialCapacity(1000);
rf.SetDiskPolicy(DiskPolicyType.Overflows);
Properties <string, string> sqliteProperties = new Properties <string, string>();
sqliteProperties.Insert("PageSize", "65536");
sqliteProperties.Insert("MaxFileSize", "512000000");
String sqlite_dir = "SqLiteDir" + Process.GetCurrentProcess().Id.ToString();
sqliteProperties.Insert("PersistenceDirectory", sqlite_dir);
//rf.SetPersistenceManager(new Apache.Geode.Plugins.SQLite.SqLiteImpl<object, object>(), sqliteProperties);
rf.SetPersistenceManager("SqLiteImpl", "createSqLiteInstance", sqliteProperties);
CacheHelper.Init();
IRegion <object, object> region = CacheHelper.GetRegion <object, object>("OverFlowRegion");
if ((region != null) && !region.IsDestroyed)
{
region.GetLocalView().DestroyRegion();
Assert.IsTrue(region.IsDestroyed, "IRegion<object, object> OverFlowRegion was not destroyed.");
}
region = rf.Create <object, object>("OverFlowRegion");
Assert.IsNotNull(region, "IRegion<object, object> was not created.");
ValidateAttributes(region);
//Console.WriteLine("TEST-2");
// put some values into the cache.
DoNput(region, 100);
//Console.WriteLine("TEST-2.1 All PUts Donee");
CheckNumOfEntries(region, 100);
//Console.WriteLine("TEST-3");
// check whether value get evicted and token gets set as overflow
CheckOverflowToken(region, 100, 20);
// do some gets... printing what we find in the cache.
DoNget(region, 100);
TestEntryDestroy(region);
TestGetOp(region, 100);
//Console.WriteLine("TEST-4");
// test to verify same region repeatedly to ensure that the persistece
// files are created and destroyed correctly
IRegion <object, object> subRegion;
for (int i = 0; i < 1; i++)
{
subRegion = CreateSubRegion(region, "SubRegion", "Apache.Geode.Plugins.SqLite", "SqLiteImpl<object,object>.Create()");
subRegion.DestroyRegion();
Assert.IsTrue(subRegion.IsDestroyed, "Expected region to be destroyed");
Assert.IsFalse(File.Exists(GetSqLiteFileName(sqlite_dir, "SubRegion")), "Persistence file present after region destroy");
}
//Console.WriteLine("TEST-5");
}
static void Main(string[] args)
{
try
{
// Create a Geode Cache Programmatically.
CacheFactory cacheFactory = CacheFactory.CreateCacheFactory();
Cache cache = cacheFactory.SetSubscriptionEnabled(true)
.AddServer("localhost", 50505)
.Create();
Console.WriteLine("Created the Geode Cache");
RegionFactory regionFactory = cache.CreateRegionFactory(RegionShortcut.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, object> qrySvc = cache.GetQueryService <string, object>();
Console.WriteLine("Got the QueryService from the Cache");
//create CqAttributes with listener
CqAttributesFactory <string, object> cqFac = new CqAttributesFactory <string, object>();
ICqListener <string, object> cqLstner = new MyCqListener <string, object>();
cqFac.AddCqListener(cqLstner);
CqAttributes <string, object> cqAttr = cqFac.Create();
//create a new cqQuery
CqQuery <string, object> qry = qrySvc.NewCq("MyCq", "select * from /Portfolios" + " p where p.ID!=2", cqAttr, false);
// Execute a CqQuery with Initial Results
ICqResults <object> results = qry.ExecuteWithInitialResults();
Console.WriteLine("ResultSet Query returned {0} rows", results.Size);
//make changes to generate cq events
region["Key2"] = port1;
region["Key3"] = port2;
region["Key1"] = port3;
SelectResultsIterator <object> iter = results.GetIterator();
while (iter.HasNext)
{
object item = iter.Next();
if (item != null)
{
Struct st = item as Struct;
string key = st["key"] as string;
Console.WriteLine("Got key " + key);
Portfolio port = st["value"] as Portfolio;
if (port == null)
{
Position pos = st["value"] as Position;
if (pos == null)
{
string cs = st["value"] as string;
if (cs == null)
{
Console.WriteLine("Query got other/unknown object.");
}
else
{
Console.WriteLine("Query got string : {0}.", cs);
}
}
else
{
Console.WriteLine("Query got Position object with secId {0}, shares {1}.", pos.SecId, pos.SharesOutstanding);
}
}
else
{
Console.WriteLine("Query got Portfolio object with ID {0}, pkid {1}.", port.ID, port.Pkid);
}
}
}
//Stop the cq
qry.Stop();
//Close the cq
qry.Close();
// Close the Geode Cache.
cache.Close();
Console.WriteLine("Closed the Geode Cache");
}
// An exception should not occur
catch (GeodeException gfex)
{
Console.WriteLine("CqQuery Geode Exception: {0}", gfex.Message);
}
}
static void Main(string[] args)
{
try
{
// Create a Geode Cache.
CacheFactory cacheFactory = CacheFactory.CreateCacheFactory();
Cache cache = cacheFactory.Create();
Console.WriteLine("Created the Geode Cache");
RegionFactory regionFactory = cache.CreateRegionFactory(RegionShortcut.CACHING_PROXY);
IRegion <int, string> region = regionFactory.Create <int, string>("exampleRegion");
Console.WriteLine("Created the Region with generics support programmatically.");
// Put an Entry (Key and Value pair) into the Region using the IDictionary interface.
region[111] = "Value1";
Console.WriteLine("Put the first Entry into the Region");
// Put an Entry into the Region the traditional way.
region[123] = "123";
Console.WriteLine("Put the second Entry into the Region");
PerformanceCounter pc = new PerformanceCounter("Memory", "Available Bytes");
long freeMemory = Convert.ToInt64(pc.NextValue());
// Are we a 64 bit process and do we have 5 GB free memory available?
if (IntPtr.Size == 8 && freeMemory > 5L * 1024L * 1024L * 1024L)
{
Char ch = 'A';
string text = new string(ch, 1024 * 1024);
Console.WriteLine("Putting over 4 GB data locally...");
for (int item = 0; item < (5 * 1024 /* 5 GB */); item++)
{
region.GetLocalView()[item] = text;
}
Console.WriteLine("Put over 4 GB data locally");
}
else
{
Console.WriteLine("Not putting over 4 GB data locally due to lack of memory capacity");
}
// Get Entries back out of the Region via the IDictionary interface.
string result1 = region[111];
Console.WriteLine("Obtained the first Entry from the Region");
string result2 = region[123];
Console.WriteLine("Obtained the second Entry from the Region");
// Invalidate an Entry in the Region.
region.Invalidate(111);
Console.WriteLine("Invalidated the first Entry in the Region");
// Destroy an Entry in the Region using the IDictionary interface.
region.Remove(123);
Console.WriteLine("Destroyed the second Entry in the Region");
// Close the Geode Cache.
cache.Close();
Console.WriteLine("Closed the Geode Cache");
}
// An exception should not occur
catch (GeodeException gfex)
{
Console.WriteLine("BasicOperations Geode Exception: {0}", gfex.Message);
}
}
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);
}
}
static void Main(string[] args)
{
try
{
// Create a Geode Cache
CacheFactory cacheFactory = CacheFactory.CreateCacheFactory();
Cache cache = cacheFactory.Create();
Console.WriteLine("Created the Geode cache.");
RegionFactory regionFactory = cache.CreateRegionFactory(RegionShortcut.CACHING_PROXY);
Console.WriteLine("Created the RegionFactory.");
// Create the example Region
IRegion <string, string> region = regionFactory.Create <string, string>("exampleRegion");
Console.WriteLine("Created the region with generics support.");
// Get the cache transaction manager from the cache.
CacheTransactionManager txManager = cache.CacheTransactionManager;
// Starting a transaction
txManager.Begin();
Console.WriteLine("Transaction started.");
region["Key1"] = "Value1";
region["Key2"] = "Value2";
Console.WriteLine("Put two entries into the region");
try {
// Prepare the transaction
txManager.Prepare();
Console.WriteLine("Transaction Prepared");
// Commit the transaction
txManager.Commit();
Console.WriteLine("Transaction Committed");
}
catch (CommitConflictException e)
{
Console.WriteLine("CommitConflictException encountered. Exception: {0}", e.Message);
}
if (region.ContainsKey("Key1"))
{
Console.WriteLine("Obtained the first entry from the Region");
}
if (region.ContainsKey("Key2"))
{
Console.WriteLine("Obtained the second entry from the Region");
}
//start a new transaction
txManager.Begin();
Console.WriteLine("Transaction Started");
// Put a new entry
region["Key3"] = "Value3";
Console.WriteLine("Put the third entry into the Region");
// remove the first key
region.Remove("Key1", null);
Console.WriteLine("remove the first entry");
txManager.Prepare();
Console.WriteLine("Transaction Prepared");
txManager.Rollback();
Console.WriteLine("Transaction Rollbacked");
if (region.ContainsKey("Key1"))
{
Console.WriteLine("Obtained the first entry from the Region");
}
if (region.ContainsKey("Key2"))
{
Console.WriteLine("Obtained the second entry from the Region");
}
if (region.ContainsKey("Key3"))
{
Console.WriteLine("ERROR: Obtained the third entry from the Region.");
}
cache.Close();
Console.WriteLine("Closed the Geode Cache");
}
// An exception should not occur
catch (GeodeException gfex)
{
Console.WriteLine("Transactions Geode Exception: {0}", gfex.Message);
}
}
/// <summary>
/// Builds a graph of regions based on the basic blocks of the code.
/// </summary>
/// <param name="proc"></param>
/// <returns></returns>
public Tuple<DirectedGraph<Region>, Region> BuildRegionGraph(Procedure proc)
{
var btor = new Dictionary<Block, Region>();
var regs = new DiGraph<Region>();
var regionFactory = new RegionFactory();
foreach (var b in proc.ControlGraph.Blocks)
{
var reg = regionFactory.Create(b);
btor.Add(b, reg);
regs.AddNode(reg);
}
foreach (var b in proc.ControlGraph.Blocks)
{
foreach (var s in b.Succ)
{
var from = btor[b];
var to = btor[s];
regs.AddEdge(from, to);
}
}
return new Tuple<DirectedGraph<Region>, Region>(regs, btor[proc.EntryBlock]);
}
static void Main(string[] args)
{
try
{
ReflectionBasedAutoSerializer autoSerializer = new ReflectionBasedAutoSerializer();
Serializable.RegisterPdxSerializer(new ReflectionBasedAutoSerializer());
CacheFactory cacheFactory = CacheFactory.CreateCacheFactory();
cacheFactory.AddLocator("localhost", 10334);
cacheFactory.SetPRSingleHopEnabled(true);
cacheFactory.SetMaxConnections(-1);
Cache cache = cacheFactory.Create();
RegionFactory regionFactory = cache.CreateRegionFactory(RegionShortcut.PROXY);
IRegion <int, SampleDataObject> regionInstanceType = regionFactory.Create <int, SampleDataObject>("Region1");
IDictionary <int, SampleDataObject> region = regionInstanceType;
// Putting one object in at a time
for (int i = 0; i < 1000; i++)
{
SampleDataObject sampleDataObject = new SampleDataObject("firstName single " + i, "lastName " + i, i);
region[i] = sampleDataObject;
}
//Bulk inserts
Dictionary <int, SampleDataObject> bulk = new Dictionary <int, SampleDataObject>();
for (int i = 0; i < 1000; i++)
{
SampleDataObject sampleDataObject = new SampleDataObject("firstName bulk " + i, "lastName " + i, i);
bulk[i] = sampleDataObject;
if (i % 100 == 0)
{
regionInstanceType.PutAll(bulk);
bulk.Clear();
}
}
if (bulk.Count() > 0)
{
regionInstanceType.PutAll(bulk);
bulk.Clear();
}
// iterating over the keys that should be in GemFire
for (int i = 0; i < 1000; i++)
{
SampleDataObject sampleDataObject = region[i];
Console.WriteLine("item - " + i + " : " + sampleDataObject);
}
//Simple method to get all of the keys if we want to iterate over keys.
Console.WriteLine("Number of Object in GemFire " + regionInstanceType.Keys.Count);
//Query GemFire for the data we need. Don't forget to setup an index.
QueryService <int, SampleDataObject> queryService = cache.GetQueryService <int, SampleDataObject>();
Query <SampleDataObject> query = queryService.NewQuery("select * from /Region1 where id = $1");
object[] queryParams = { 100 };
ISelectResults <SampleDataObject> results = query.Execute(queryParams);
foreach (SampleDataObject si in results)
{
Console.WriteLine("result " + si);
}
}
// An exception should not occur
catch (GeodeException gfex)
{
Console.WriteLine("BasicOperations Geode Exception: {0}", gfex.Message);
}
Console.WriteLine("done");
}