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fix: fix diregapic-lro logic #834

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merged 1 commit into from
Sep 6, 2021
Merged

fix: fix diregapic-lro logic #834

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55 changes: 32 additions & 23 deletions ...ogle/api/generator/gapic/composer/common/AbstractServiceCallableFactoryClassComposer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,6 @@
import com.google.api.generator.gapic.model.GapicClass;
import com.google.api.generator.gapic.model.GapicClass.Kind;
import com.google.api.generator.gapic.model.GapicContext;
import com.google.api.generator.gapic.model.Method;
import com.google.api.generator.gapic.model.Service;
import java.util.ArrayList;
import java.util.Arrays;
Expand All @@ -63,19 +62,13 @@ protected TransportContext getTransportContext() {

@Override
public GapicClass generate(GapicContext context, Service service) {
TypeStore typeStore = createTypes();
TypeStore typeStore = createTypes(service);

String className =
getTransportContext().classNames().getTransportServiceCallableFactoryClassName(service);
GapicClass.Kind kind = Kind.STUB;
String pakkage = String.format("%s.stub", service.pakkage());

String operationService = "";
for(Method method : service.methods()) {
if(method.operationService() != null) {
operationService = method.operationService();
}
}

StubCommentComposer commentComposer =
new StubCommentComposer(getTransportContext().transportName());
ClassDefinition classDef =
Expand All @@ -85,9 +78,9 @@ public GapicClass generate(GapicContext context, Service service) {
commentComposer.createTransportServiceCallableFactoryClassHeaderComments(
service.name(), service.isDeprecated()))
.setAnnotations(createClassAnnotations(service, typeStore))
.setImplementsTypes(createClassImplements(typeStore))
.setImplementsTypes(createClassImplements(typeStore, service))
.setName(className)
.setMethods(createClassMethods(typeStore, operationService))
.setMethods(createClassMethods(service, typeStore))
.setScope(ScopeNode.PUBLIC)
.build();
return GapicClass.create(kind, classDef);
Expand Down Expand Up @@ -118,22 +111,23 @@ protected List<AnnotationNode> createClassAnnotations(Service service, TypeStore
* @return {@code TypeNode} containing the interface to be implemented by the generated callable
* factory class.
*/
protected abstract List<TypeNode> createClassImplements(TypeStore typeStore);
protected abstract List<TypeNode> createClassImplements(TypeStore typeStore, Service service);

protected List<MethodDefinition> createClassMethods(TypeStore typeStore, String operationService) {
protected List<MethodDefinition> createClassMethods(Service service, TypeStore typeStore) {
return Arrays.asList(
createUnaryCallableMethod(typeStore),
createPagedCallableMethod(typeStore),
createBatchingCallableMethod(typeStore),
createOperationCallableMethod(typeStore, operationService));
createUnaryCallableMethod(service, typeStore),
createPagedCallableMethod(service, typeStore),
createBatchingCallableMethod(service, typeStore),
createOperationCallableMethod(service, typeStore));
}

protected MethodDefinition createUnaryCallableMethod(TypeStore typeStore) {
protected MethodDefinition createUnaryCallableMethod(Service service, TypeStore typeStore) {
String methodVariantName = "Unary";
String requestTemplateName = "RequestT";
String responseTemplateName = "ResponseT";
List<String> methodTemplateNames = Arrays.asList(requestTemplateName, responseTemplateName);
return createGenericCallableMethod(
service,
typeStore,
/*methodTemplateNames=*/ methodTemplateNames,
/*returnCallableKindName=*/ methodVariantName,
Expand All @@ -148,14 +142,15 @@ protected MethodDefinition createUnaryCallableMethod(TypeStore typeStore) {
.collect(Collectors.toList()));
}

protected MethodDefinition createPagedCallableMethod(TypeStore typeStore) {
protected MethodDefinition createPagedCallableMethod(Service service, TypeStore typeStore) {
String methodVariantName = "Paged";
String requestTemplateName = "RequestT";
String pagedResponseTemplateName = "PagedListResponseT";
String responseTemplateName = "ResponseT";
List<String> methodTemplateNames =
Arrays.asList(requestTemplateName, responseTemplateName, pagedResponseTemplateName);
return createGenericCallableMethod(
service,
typeStore,
/*methodTemplateNames=*/ methodTemplateNames,
/*returnCallableKindName=*/ "Unary",
Expand All @@ -170,12 +165,13 @@ protected MethodDefinition createPagedCallableMethod(TypeStore typeStore) {
.collect(Collectors.toList()));
}

protected MethodDefinition createBatchingCallableMethod(TypeStore typeStore) {
protected MethodDefinition createBatchingCallableMethod(Service service, TypeStore typeStore) {
String methodVariantName = "Batching";
String requestTemplateName = "RequestT";
String responseTemplateName = "ResponseT";
List<String> methodTemplateNames = Arrays.asList(requestTemplateName, responseTemplateName);
return createGenericCallableMethod(
service,
typeStore,
/*methodTemplateNames=*/ methodTemplateNames,
/*returnCallableKindName=*/ "Unary",
Expand All @@ -190,9 +186,11 @@ protected MethodDefinition createBatchingCallableMethod(TypeStore typeStore) {
.collect(Collectors.toList()));
}

protected abstract MethodDefinition createOperationCallableMethod(TypeStore typeStore, String operationService);
protected abstract MethodDefinition createOperationCallableMethod(
Service service, TypeStore typeStore);

protected MethodDefinition createGenericCallableMethod(
Service service,
TypeStore typeStore,
List<String> methodTemplateNames,
String returnCallableKindName,
Expand All @@ -202,6 +200,7 @@ protected MethodDefinition createGenericCallableMethod(
String callSettingsVariantName,
List<Object> callSettingsTemplateObjects) {
return createGenericCallableMethod(
service,
typeStore,
methodTemplateNames,
returnCallableKindName,
Expand All @@ -214,6 +213,7 @@ protected MethodDefinition createGenericCallableMethod(
}

protected MethodDefinition createGenericCallableMethod(
Service service,
TypeStore typeStore,
List<String> methodTemplateNames,
String returnCallableKindName,
Expand Down Expand Up @@ -265,7 +265,7 @@ protected MethodDefinition createGenericCallableMethod(
.setVariable(
Variable.builder()
.setName("operationsStub")
.setType(getTransportContext().operationsStubType())
.setType(getOperationsStubType(service))
.build())
.setIsDecl(true)
.build());
Expand Down Expand Up @@ -296,7 +296,16 @@ protected MethodDefinition createGenericCallableMethod(
.build();
}

private static TypeStore createTypes() {
protected TypeNode getOperationsStubType(Service service) {
TypeNode opeationsStubType = service.operationServiceStubType();
if (opeationsStubType == null) {
opeationsStubType = getTransportContext().operationsStubType();
}
return opeationsStubType;
}


private TypeStore createTypes(Service service) {
List<Class> concreteClazzes =
Arrays.asList(
// Gax-java classes.
Expand Down
50 changes: 37 additions & 13 deletions ...java/com/google/api/generator/gapic/composer/common/AbstractServiceStubClassComposer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@
import com.google.api.generator.engine.ast.TryCatchStatement;
import com.google.api.generator.engine.ast.TypeNode;
import com.google.api.generator.engine.ast.ValueExpr;
import com.google.api.generator.engine.ast.VaporReference;
import com.google.api.generator.engine.ast.Variable;
import com.google.api.generator.engine.ast.VariableExpr;
import com.google.api.generator.gapic.composer.comment.StubCommentComposer;
Expand All @@ -63,6 +64,7 @@
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
Expand Down Expand Up @@ -144,19 +146,25 @@ public GapicClass generate(GapicContext context, Service service) {
.setName(BACKGROUND_RESOURCES_MEMBER_NAME)
.setType(FIXED_TYPESTORE.get("BackgroundResource"))
.build()));
if (getTransportContext().transportOperationsStubType() != null) {


TypeNode opeationsStubType = getTransportOperationsStubType(service);
if (opeationsStubType != null) {
classMemberVarExprs.put(
OPERATIONS_STUB_MEMBER_NAME,
VariableExpr.withVariable(
Variable.builder()
.setName(OPERATIONS_STUB_MEMBER_NAME)
.setType(getTransportContext().transportOperationsStubType())
.setType(opeationsStubType)
.build()));
}

boolean operationPollingMethod = checkOperationPollingMethod(service);
if(operationPollingMethod) {
declareLongRunningClient(classMemberVarExprs);
VariableExpr longRunningVarExpr = declareLongRunningClient();
if (longRunningVarExpr != null) {
classMemberVarExprs.put("longRunningClient", longRunningVarExpr);
}
}

classMemberVarExprs.put(
Expand Down Expand Up @@ -554,14 +562,16 @@ protected List<MethodDefinition> createConstructorMethods(
.setValueExpr(callableFactoryVarExpr)
.build());
VariableExpr operationsStubClassVarExpr = classMemberVarExprs.get(OPERATIONS_STUB_MEMBER_NAME);
if (getTransportContext().transportOperationsStubType() != null) {

TypeNode opeationsStubType = getTransportOperationsStubType(service);
if (opeationsStubType != null) {
secondCtorExprs.add(
AssignmentExpr.builder()
.setVariableExpr(
operationsStubClassVarExpr.toBuilder().setExprReferenceExpr(thisExpr).build())
.setValueExpr(
MethodInvocationExpr.builder()
.setStaticReferenceType(getTransportContext().transportOperationsStubType())
.setStaticReferenceType(opeationsStubType)
.setMethodName("create")
.setArguments(Arrays.asList(clientContextVarExpr, callableFactoryVarExpr))
.setReturnType(operationsStubClassVarExpr.type())
Expand Down Expand Up @@ -670,8 +680,8 @@ protected List<Statement> createLongRunningClient(Service service, TypeStore typ
return ImmutableList.of();
}

protected void declareLongRunningClient(Map<String, VariableExpr> classMemberVarExprs) {

protected VariableExpr declareLongRunningClient() {
return null;
}

private static Expr createCallableInitExpr(
Expand Down Expand Up @@ -845,10 +855,8 @@ private List<MethodDefinition> createStubOverrideMethods(
.build())
.build();
List<MethodDefinition> javaMethods = new ArrayList<>();
//TODO: check for operation polling method
boolean operationPollingMethod = checkOperationPollingMethod(service);
if (operationPollingMethod) {
getterLongRunningClient(javaMethods);
if (service.operationPollingMethod() != null) {
javaMethods.addAll(createLongRunningClientGetter());
}
javaMethods.add(
methodMakerStarterFn
Expand Down Expand Up @@ -931,8 +939,8 @@ private boolean checkOperationPollingMethod(Service service) {
return false;
}

protected void getterLongRunningClient(List<MethodDefinition> javaMethods) {

protected List<MethodDefinition> createLongRunningClientGetter() {
return Collections.emptyList();
}

private TypeStore createDynamicTypes(Service service, String stubPakkage) {
Expand Down Expand Up @@ -1002,4 +1010,20 @@ protected String getProtoRpcFullMethodName(Service protoService, Method protoMet
return String.format(
"%s.%s/%s", protoService.protoPakkage(), protoService.name(), protoMethod.name());
}

protected TypeNode getTransportOperationsStubType(Service service) {
TypeNode transportOpeationsStubType = service.operationServiceStubType();
if (transportOpeationsStubType == null) {
transportOpeationsStubType = getTransportContext().transportOperationsStubType();
}
else {
transportOpeationsStubType = TypeNode.withReference(
VaporReference.builder()
.setName("HttpJson" + transportOpeationsStubType.reference().simpleName())
.setPakkage(transportOpeationsStubType.reference().pakkage())
.build());
}

return transportOpeationsStubType;
}
}
6 changes: 3 additions & 3 deletions src/main/java/com/google/api/generator/gapic/composer/common/ServiceClientClassComposer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -129,7 +129,7 @@ public GapicClass generate(GapicContext context, Service service) {
String className = ClassNames.getServiceClientClassName(service);
GapicClass.Kind kind = Kind.MAIN;
String pakkage = service.pakkage();
boolean hasLroClient = hasLroMethods(service);
boolean hasLroClient = exposeOperationsClient(service);

Map<String, List<String>> grpcRpcsToJavaMethodNames = new HashMap<>();

Expand Down Expand Up @@ -216,9 +216,9 @@ private static List<MethodDefinition> createClassMethods(
return methods;
}

private static boolean hasLroMethods(Service service) {
private static boolean exposeOperationsClient(Service service) {
for (Method method : service.methods()) {
if (method.hasLro()) {
if (method.hasLro() && method.lro().operationServiceStubType() == null) {
return true;
}
}
Expand Down
10 changes: 7 additions & 3 deletions src/main/java/com/google/api/generator/gapic/composer/common/ServiceStubClassComposer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,11 @@ private static List<MethodDefinition> createClassMethods(
boolean hasLroClient = hasLroMethods(service);
List<MethodDefinition> methods = new ArrayList<>();
if (hasLroClient) {
methods.add(createOperationsStubGetter(typeStore));
TypeNode operationsStubType = service.operationServiceStubType();
if (operationsStubType == null) {
operationsStubType = typeStore.get("OperationsStub");
}
methods.add(createOperationsStubGetter(typeStore, operationsStubType));
}
methods.addAll(createCallableGetters(service, messageTypes, typeStore));
methods.addAll(createBackgroundResourceMethodOverrides());
Expand Down Expand Up @@ -203,11 +207,11 @@ private static MethodDefinition createCallableGetterHelper(
.build();
}

private static MethodDefinition createOperationsStubGetter(TypeStore typeStore) {
private static MethodDefinition createOperationsStubGetter(TypeStore typeStore, TypeNode operationsStubType) {
String methodName = "getOperationsStub";
return MethodDefinition.builder()
.setScope(ScopeNode.PUBLIC)
.setReturnType(typeStore.get("OperationsStub"))
.setReturnType(operationsStubType)
.setName(methodName)
.setBody(createThrowUOEBody(methodName, typeStore))
.build();
Expand Down