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Add spring-cloud-function-serverless-web module

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This commit is contained in:
Oleg Zhurakousky
2023-03-06 18:43:33 +01:00
parent fcf6315a53
commit 346ceb4744
23 changed files with 3516 additions and 0 deletions
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24
spring-cloud-function-adapters/spring-cloud-function-serverless-web/sample/pet-store/src/assembly/bin.xml Normal file
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<assembly xmlns="http://maven.apache.org/ASSEMBLY/2.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/ASSEMBLY/2.0.0 http://maven.apache.org/xsd/assembly-2.0.0.xsd">
<id>lambda-package</id>
<formats>
<format>zip</format>
</formats>
<includeBaseDirectory>false</includeBaseDirectory>
<fileSets>
<!-- copy runtime dependencies with some exclusions -->
<fileSet>
<directory>${project.build.directory}${file.separator}lib</directory>
<outputDirectory>lib</outputDirectory>
</fileSet>
<!-- copy all classes -->
<fileSet>
<directory>${project.build.directory}${file.separator}classes</directory>
<includes>
<include>**</include>
</includes>
<outputDirectory>${file.separator}</outputDirectory>
</fileSet>
</fileSets>
</assembly>

71
spring-cloud-function-adapters/spring-cloud-function-serverless-web/sample/pet-store/src/main/java/oz/spring/petstore/PetStoreSpringAppConfig.java Normal file
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/*
* Copyright 2023-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package oz.spring.petstore;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.web.servlet.HandlerAdapter;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.HandlerMapping;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
@Configuration
@Import({ PetsController.class })
public class PetStoreSpringAppConfig {
/*
* Create required HandlerMapping, to avoid several default HandlerMapping instances being created
*/
@Bean
public HandlerMapping handlerMapping() {
return new RequestMappingHandlerMapping();
}
/*
* Create required HandlerAdapter, to avoid several default HandlerAdapter instances being created
*/
@Bean
public HandlerAdapter handlerAdapter() {
return new RequestMappingHandlerAdapter();
}
/*
* optimization - avoids creating default exception resolvers; not required as the serverless container handles
* all exceptions
*
* By default, an ExceptionHandlerExceptionResolver is created which creates many dependent object, including
* an expensive ObjectMapper instance.
*
* To enable custom @ControllerAdvice classes remove this bean.
*/
@Bean
public HandlerExceptionResolver handlerExceptionResolver() {
return new HandlerExceptionResolver() {
@Override
public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {
return null;
}
};
}
}

80
spring-cloud-function-adapters/spring-cloud-function-serverless-web/sample/pet-store/src/main/java/oz/spring/petstore/PetsController.java Normal file
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/*
* Copyright 2023-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package oz.spring.petstore;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import oz.spring.petstore.model.Pet;
import oz.spring.petstore.model.PetData;
import java.security.Principal;
import java.util.Optional;
import java.util.UUID;
@RestController
@EnableWebMvc
public class PetsController {
@RequestMapping(path = "/pets", method = RequestMethod.POST)
public Pet createPet(@RequestBody Pet newPet) {
if (newPet.getName() == null || newPet.getBreed() == null) {
return null;
}
Pet dbPet = newPet;
dbPet.setId(UUID.randomUUID().toString());
return dbPet;
}
@RequestMapping(path = "/pets", method = RequestMethod.GET)
public Pet[] listPets(@RequestParam("limit") Optional<Integer> limit, Principal principal) {
int queryLimit = 10;
if (limit.isPresent()) {
queryLimit = limit.get();
}
Pet[] outputPets = new Pet[queryLimit];
for (int i = 0; i < queryLimit; i++) {
Pet newPet = new Pet();
newPet.setId(UUID.randomUUID().toString());
newPet.setName(PetData.getRandomName());
newPet.setBreed(PetData.getRandomBreed());
newPet.setDateOfBirth(PetData.getRandomDoB());
outputPets[i] = newPet;
}
return outputPets;
}
@GetMapping("favicon.ico")
@ResponseBody
void returnNoFavicon() {
}
@RequestMapping(path = "/pets/{petId}", method = RequestMethod.GET)
public Pet listPets() {
Pet newPet = new Pet();
newPet.setId(UUID.randomUUID().toString());
newPet.setBreed(PetData.getRandomBreed());
newPet.setDateOfBirth(PetData.getRandomDoB());
newPet.setName(PetData.getRandomName());
return newPet;
}
}

33
spring-cloud-function-adapters/spring-cloud-function-serverless-web/sample/pet-store/src/main/java/oz/spring/petstore/model/Error.java Normal file
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/*
* Copyright 2023-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package oz.spring.petstore.model;
public class Error {
private String message;
public Error(String errorMessage) {
message = errorMessage;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
}

58
spring-cloud-function-adapters/spring-cloud-function-serverless-web/sample/pet-store/src/main/java/oz/spring/petstore/model/Pet.java Normal file
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/*
* Copyright 2023-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package oz.spring.petstore.model;
import java.util.Date;
public class Pet {
private String id;
private String breed;
private String name;
private Date dateOfBirth;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getBreed() {
return breed;
}
public void setBreed(String breed) {
this.breed = breed;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Date getDateOfBirth() {
return dateOfBirth;
}
public void setDateOfBirth(Date dateOfBirth) {
this.dateOfBirth = dateOfBirth;
}
}

115
spring-cloud-function-adapters/spring-cloud-function-serverless-web/sample/pet-store/src/main/java/oz/spring/petstore/model/PetData.java Normal file
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/*
* Copyright 2023-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package oz.spring.petstore.model;
import java.util.*;
import java.util.concurrent.ThreadLocalRandom;
public class PetData {
private static List<String> breeds = new ArrayList<>();
static {
breeds.add("Afghan Hound");
breeds.add("Beagle");
breeds.add("Bernese Mountain Dog");
breeds.add("Bloodhound");
breeds.add("Dalmatian");
breeds.add("Jack Russell Terrier");
breeds.add("Norwegian Elkhound");
}
private static List<String> names = new ArrayList<>();
static {
names.add("Bailey");
names.add("Bella");
names.add("Max");
names.add("Lucy");
names.add("Charlie");
names.add("Molly");
names.add("Buddy");
names.add("Daisy");
names.add("Rocky");
names.add("Maggie");
names.add("Jake");
names.add("Sophie");
names.add("Jack");
names.add("Sadie");
names.add("Toby");
names.add("Chloe");
names.add("Cody");
names.add("Bailey");
names.add("Buster");
names.add("Lola");
names.add("Duke");
names.add("Zoe");
names.add("Cooper");
names.add("Abby");
names.add("Riley");
names.add("Ginger");
names.add("Harley");
names.add("Roxy");
names.add("Bear");
names.add("Gracie");
names.add("Tucker");
names.add("Coco");
names.add("Murphy");
names.add("Sasha");
names.add("Lucky");
names.add("Lily");
names.add("Oliver");
names.add("Angel");
names.add("Sam");
names.add("Princess");
names.add("Oscar");
names.add("Emma");
names.add("Teddy");
names.add("Annie");
names.add("Winston");
names.add("Rosie");
}
public static List<String> getBreeds() {
return breeds;
}
public static List<String> getNames() {
return names;
}
public static String getRandomBreed() {
return breeds.get(ThreadLocalRandom.current().nextInt(0, breeds.size() - 1));
}
public static String getRandomName() {
return names.get(ThreadLocalRandom.current().nextInt(0, names.size() - 1));
}
public static Date getRandomDoB() {
GregorianCalendar gc = new GregorianCalendar();
int year = ThreadLocalRandom.current().nextInt(
Calendar.getInstance().get(Calendar.YEAR) - 15,
Calendar.getInstance().get(Calendar.YEAR)
);
gc.set(Calendar.YEAR, year);
int dayOfYear = ThreadLocalRandom.current().nextInt(1, gc.getActualMaximum(Calendar.DAY_OF_YEAR));
gc.set(Calendar.DAY_OF_YEAR, dayOfYear);
return gc.getTime();
}
}