public ModuleRegistry moduleRegistry() {
ModuleRegistry registry = mock(ModuleRegistry.class);
Resource resource = mock(Resource.class);
ArrayList<ModuleDefinition> definitions = new ArrayList<ModuleDefinition>();
definitions.add(
new ModuleDefinition(ModuleType.TAP.getTypeName(), ModuleType.TAP.getTypeName(), resource));
when(registry.findDefinitions(ModuleType.TAP.getTypeName())).thenReturn(definitions);
definitions = new ArrayList<ModuleDefinition>();
definitions.add(
new ModuleDefinition(
ModuleType.SINK.getTypeName(), ModuleType.SINK.getTypeName(), resource));
when(registry.findDefinitions("file")).thenReturn(definitions);
when(registry.lookup("file", ModuleType.SINK.getTypeName()))
.thenReturn(
new ModuleDefinition(
ModuleType.SINK.getTypeName(), ModuleType.SINK.getTypeName(), resource));
when(registry.lookup("tap", ModuleType.SOURCE.getTypeName()))
.thenReturn(
new ModuleDefinition(
ModuleType.SOURCE.getTypeName(), ModuleType.SOURCE.getTypeName(), resource));
return registry;
}
private ModuleType determineType(ModuleDeploymentRequest request, int lastIndex) {
ModuleType moduleType = getNamedChannelModuleType(request, lastIndex);
if (moduleType != null) {
return moduleType;
}
String type = null;
String name = request.getModule();
int index = request.getIndex();
List<ModuleDefinition> defs = moduleRegistry.findDefinitions(name);
if (defs.size() == 0) {
throw new RuntimeException("Module definition is missing for " + name);
}
if (defs.size() == 1) {
type = defs.get(0).getType();
}
if (lastIndex == 0) {
for (ModuleDefinition def : defs) {
if (def.getType().equals(ModuleType.JOB.getTypeName())) {
type = def.getType();
}
}
} else if (index == 0) {
type = ModuleType.SOURCE.getTypeName();
} else if (index == lastIndex) {
type = ModuleType.SINK.getTypeName();
}
if (type == null) {
throw new NoSuchModuleException(name);
}
return verifyModuleOfTypeExists(request, name, type);
}
private ModuleType getNamedChannelModuleType(ModuleDeploymentRequest request, int lastIndex) {
String type = null;
String moduleName = request.getModule();
int index = request.getIndex();
if (request.getSourceChannelName() != null) {
if (index == lastIndex) {
if (request.getSinkChannelName() != null) {
type = ModuleType.PROCESSOR.getTypeName();
} else {
type = ModuleType.SINK.getTypeName();
}
} else {
type = ModuleType.PROCESSOR.getTypeName();
}
} else if (request.getSinkChannelName() != null) {
if (index == 0) {
type = ModuleType.SOURCE.getTypeName();
} else {
type = ModuleType.PROCESSOR.getTypeName();
}
}
return (type == null) ? null : verifyModuleOfTypeExists(request, moduleName, type);
}