from concurrent import futures
import random
import grpc
from recommendations_pb2 import (
BookCategory,
BookRecommendation,
RecommendationResponse,
)
import recommendations_pb2_grpc
books_by_category = {
BookCategory.MYSTERY: [
BookRecommendation(id=1, title="The Maltese Falcon"),
BookRecommendation(id=2, title="Murder on the Orient Express"),
BookRecommendation(id=3, title="The Hound of the Baskervilles"),
],
BookCategory.SCIENCE_FICTION: [
BookRecommendation(id=4, title="The Hitchhiker's Guide to the Galaxy"),
BookRecommendation(id=5, title="Ender's Game"),
BookRecommendation(id=6, title="The Dune Chronicles"),
],
BookCategory.SELF_HELP: [
BookRecommendation(id=7,
title="The 7 Habits of Highly Effective People"),
BookRecommendation(id=8,
title="How to Win Friends and Influence People"),
BookRecommendation(id=9, title="Man's Search for Meaning"),
],
import random
from concurrent import futures
from signal import SIGTERM, signal
import grpc
from grpc_interceptor import ExceptionToStatusInterceptor
from grpc_interceptor.exceptions import NotFound
from recommendations_pb2 import BookCategory, BookRecommendation, RecommendationResponse
from recommendations_pb2_grpc import (
RecommendationsServicer,
add_RecommendationsServicer_to_server,
)
all_books_by_category = {
BookCategory.MYSTERY: [
BookRecommendation(id=1, title="The Maltese Falcon"),
BookRecommendation(id=2, title="Murder on the Orient Express"),
BookRecommendation(id=3, title="The Hound of the Baskervilles"),
],
BookCategory.SCIENCE_FICTION: [
BookRecommendation(id=4, title="Away from the Galaxy"),
BookRecommendation(id=5, title="Ender's Game"),
BookRecommendation(id=6, title="The Dune Chronicles"),
],
BookCategory.SELF_HELP: [
BookRecommendation(id=7, title="Habbits of Effective People"),
BookRecommendation(id=8, title="How to Win"),
BookRecommendation(id=9, title="Become a Good Chef"),
],
}
import random
import grpc
from recommendations_pb2 import (
BookCategory,
BookRecommendation,
RecommendationResponse,
)
import recommendations_pb2_grpc
#In a real recommendation microservice , the books would be stored in a database
books_by_category = {
BookCategory.MYSTERY: [
BookRecommendation(id=1, title="the Maltese Falcon"),
BookRecommendation(id=2, title="Muder on the orient express"),
BookRecommendation(id=3, title="The Hound of the Baskervilles"),
],
BookCategory.SCIENCE_FICTION: [
BookRecommendation(id=4, title="The Hitchhiker's Guide to the galaxy"),
BookRecommendation(id=9, title="Man's search for meaning"),
],
}
class RecommendationService(recommendations_pb2_grpc.RecommendationsServicer):
def Recommend(self, request, context):
if request.category not in books_by_category:
context.abort(grpc.StatusCode.NOT_FOUND, "Category not found")
from concurrent import futures
import random
import grpc
from recommendations_pb2 import (
BookCategory,
BookRecommendation,
RecommendationResponse
)
import recommendations_pb2_grpc
books_by_category = {
BookCategory.MYSTERY: [
BookRecommendation(id=1, title='The Maltese Falcon'),
BookRecommendation(id=2, title='Murder on Orient Exp'),
BookRecommendation(id=3, title='The Hound of Bask')
],
BookCategory.SCIENCE_FICTION: [
BookRecommendation(id=5, title="Ender's Game"),
BookRecommendation(id=6, title='The Dune Chronicles'),
BookRecommendation(id=4, title='Hitchhiker Guide')
],
BookCategory.SELF_HELP: [
BookRecommendation(id=7, title='The 7 Habits'),
BookRecommendation(id=8, title='Win Friends'),
BookRecommendation(id=9, title='Man search for meaning')
]
}
from concurrent import futures
import random
import grpc
from recommendations_pb2 import (
BookCategory,
BookRecommendation,
RecommendationResponse,
)
import recommendations_pb2_grpc
books_by_category = {
BookCategory.MYSTERY: [
BookRecommendation(id=1, title="The Maltese Falcon"),
BookRecommendation(id=2, title="Murder on the Orient Express"),
BookRecommendation(id=3, title="The Hound of the Baskervilles"),
],
}
class RecommendationService(recommendations_pb2_grpc.RecommendationsServicer):
def Recommend(self, request, context):
if request.category not in books_by_category:
context.abort(grpc.StatusCode.NOT_FOUND, "Category not found")
books_for_category = books_by_category[request.category]
num_results = min(request.max_results, len(books_for_category))
books_to_recommend = random.sample(books_for_category, num_results)
return RecommendationResponse(recommendations=books_to_recommend)