ContinuousQuery Example

This is a simple example showing how to execute a continuous query on a Goede region.

Prerequisites

• Install Apache Geode
• Build and install Apache Geode Native

Running

• Start Geode Server and create region.

  gfsh>start locator --name=locator
  gfsh>start server --name=server
  gfsh>create region --name=example_orderobject --type=PARTITION
  

• Execute ContinuousQueryCS.exe

  output:

  Registering for data serialization
  Executing continuous query
  Create orders
  Putting and changing Order objects in the region
  MyCqListener::OnEvent(CREATE) called with key Order2, value Order: [2, product y, 37]
  MyCqListener::OnEvent(CREATE) called with key Order4, value Order: [4, product z, 102]
  MyCqListener::OnEvent(CREATE) called with key Order6, value Order: [6, product z, 42]
  MyCqListener::OnEvent(UPDATE) called with key Order2, value Order: [2, product y, 45]
  MyCqListener::OnEvent(DESTROY) called with key Order2, value Order: [2, product y, 29]
  MyCqListener::OnEvent(DESTROY) called with key Order6, value null
  MyCqListener::close called