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Merge pull request #24679 from murgatroid99/node_examples_grpc-js

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Update Node examples to use @grpc/grpc-js
pull/24674/head
Michael Lumish 4 years ago committed by GitHub
parent ab719ddad3 273e3cfb79
commit cc03415b78
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GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 1075 additions and 478 deletions
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  1. 2
      examples/node/dynamic_codegen/greeter_client.js
  2. 7
      examples/node/dynamic_codegen/greeter_server.js
  3. 2
      examples/node/dynamic_codegen/route_guide/route_guide_client.js
  4. 19
      examples/node/dynamic_codegen/route_guide/route_guide_server.js
  5. 570
      examples/node/package-lock.json
  6. 4
      examples/node/package.json
  7. 4
      examples/node/static_codegen/README.md
  8. 2
      examples/node/static_codegen/greeter_client.js
  9. 7
      examples/node/static_codegen/greeter_server.js
  10. 28
      examples/node/static_codegen/helloworld_grpc_pb.js
  11. 163
      examples/node/static_codegen/helloworld_pb.js
  12. 2
      examples/node/static_codegen/route_guide/route_guide_client.js
  13. 114
      examples/node/static_codegen/route_guide/route_guide_grpc_pb.js
  14. 594
      examples/node/static_codegen/route_guide/route_guide_pb.js
  15. 35
      examples/node/static_codegen/route_guide/route_guide_server.js

2
examples/node/dynamic_codegen/greeter_client.js
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@ -18,7 +18,7 @@
var PROTO_PATH = __dirname + '/../../protos/helloworld.proto';
var grpc = require('grpc');
var grpc = require('@grpc/grpc-js');
var protoLoader = require('@grpc/proto-loader');
var packageDefinition = protoLoader.loadSync(
PROTO_PATH,

7
examples/node/dynamic_codegen/greeter_server.js
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@ -18,7 +18,7 @@
var PROTO_PATH = __dirname + '/../../protos/helloworld.proto';
var grpc = require('grpc');
var grpc = require('@grpc/grpc-js');
var protoLoader = require('@grpc/proto-loader');
var packageDefinition = protoLoader.loadSync(
PROTO_PATH,
@ -44,8 +44,9 @@ function sayHello(call, callback) {
function main() {
var server = new grpc.Server();
server.addService(hello_proto.Greeter.service, {sayHello: sayHello});
server.bind('0.0.0.0:50051', grpc.ServerCredentials.createInsecure());
server.start();
server.bindAsync('0.0.0.0:50051', grpc.ServerCredentials.createInsecure(), () => {
server.start();
});
}
main();

2
examples/node/dynamic_codegen/route_guide/route_guide_client.js
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@ -23,7 +23,7 @@ var fs = require('fs');
var parseArgs = require('minimist');
var path = require('path');
var _ = require('lodash');
var grpc = require('grpc');
var grpc = require('@grpc/grpc-js');
var protoLoader = require('@grpc/proto-loader');
var packageDefinition = protoLoader.loadSync(
PROTO_PATH,

19
examples/node/dynamic_codegen/route_guide/route_guide_server.js
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@ -22,7 +22,7 @@ var fs = require('fs');
var parseArgs = require('minimist');
var path = require('path');
var _ = require('lodash');
var grpc = require('grpc');
var grpc = require('@grpc/grpc-js');
var protoLoader = require('@grpc/proto-loader');
var packageDefinition = protoLoader.loadSync(
PROTO_PATH,
@ -230,14 +230,15 @@ function getServer() {
if (require.main === module) {
// If this is run as a script, start a server on an unused port
var routeServer = getServer();
routeServer.bind('0.0.0.0:50051', grpc.ServerCredentials.createInsecure());
var argv = parseArgs(process.argv, {
string: 'db_path'
});
fs.readFile(path.resolve(argv.db_path), function(err, data) {
if (err) throw err;
feature_list = JSON.parse(data);
routeServer.start();
routeServer.bindAsync('0.0.0.0:50051', grpc.ServerCredentials.createInsecure(), () => {
var argv = parseArgs(process.argv, {
string: 'db_path'
});
fs.readFile(path.resolve(argv.db_path), function(err, data) {
if (err) throw err;
feature_list = JSON.parse(data);
routeServer.start();
});
});
}

570
examples/node/package-lock.json generated
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@ -0,0 +1,570 @@
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4
examples/node/package.json
Unescape View File

@ -2,10 +2,10 @@
"name": "grpc-examples",
"version": "0.1.0",
"dependencies": {
"@grpc/proto-loader": "^0.1.0",
"@grpc/proto-loader": "^0.5.0",
"async": "^1.5.2",
"google-protobuf": "^3.0.0",
"grpc": "^1.11.0",
"@grpc/grpc-js": "^1.1.0",
"lodash": "^4.6.1",
"minimist": "^1.2.0"
}

4
examples/node/static_codegen/README.md
Unescape View File

@ -3,6 +3,6 @@ This is the static code generation variant of the Node examples. Code in these e
```sh
cd ../../protos
npm install -g grpc-tools
grpc_tools_node_protoc --js_out=import_style=commonjs,binary:../node/static_codegen/ --grpc_out=../node/static_codegen --plugin=protoc-gen-grpc=`which grpc_tools_node_protoc_plugin` helloworld.proto
grpc_tools_node_protoc --js_out=import_style=commonjs,binary:../node/static_codegen/route_guide/ --grpc_out=../node/static_codegen/route_guide/ --plugin=protoc-gen-grpc=`which grpc_tools_node_protoc_plugin` route_guide.proto
grpc_tools_node_protoc --js_out=import_style=commonjs,binary:../node/static_codegen/ --grpc_out=grpc_js:../node/static_codegen helloworld.proto
grpc_tools_node_protoc --js_out=import_style=commonjs,binary:../node/static_codegen/route_guide/ --grpc_out=grpc_js:../node/static_codegen/route_guide/ route_guide.proto
```

2
examples/node/static_codegen/greeter_client.js
Unescape View File

@ -19,7 +19,7 @@
var messages = require('./helloworld_pb');
var services = require('./helloworld_grpc_pb');
var grpc = require('grpc');
var grpc = require('@grpc/grpc-js');
function main() {
var client = new services.GreeterClient('localhost:50051',

7
examples/node/static_codegen/greeter_server.js
Unescape View File

@ -19,7 +19,7 @@
var messages = require('./helloworld_pb');
var services = require('./helloworld_grpc_pb');
var grpc = require('grpc');
var grpc = require('@grpc/grpc-js');
/**
* Implements the SayHello RPC method.
@ -37,8 +37,9 @@ function sayHello(call, callback) {
function main() {
var server = new grpc.Server();
server.addService(services.GreeterService, {sayHello: sayHello});
server.bind('0.0.0.0:50051', grpc.ServerCredentials.createInsecure());
server.start();
server.bindAsync('0.0.0.0:50051', grpc.ServerCredentials.createInsecure(), () => {
server.start();
});
}
main();

28
examples/node/static_codegen/helloworld_grpc_pb.js
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@ -16,28 +16,28 @@
// limitations under the License.
//
'use strict';
var grpc = require('grpc');
var grpc = require('@grpc/grpc-js');
var helloworld_pb = require('./helloworld_pb.js');
function serialize_HelloReply(arg) {
function serialize_helloworld_HelloReply(arg) {
if (!(arg instanceof helloworld_pb.HelloReply)) {
throw new Error('Expected argument of type HelloReply');
throw new Error('Expected argument of type helloworld.HelloReply');
}
return new Buffer(arg.serializeBinary());
return Buffer.from(arg.serializeBinary());
}
function deserialize_HelloReply(buffer_arg) {
function deserialize_helloworld_HelloReply(buffer_arg) {
return helloworld_pb.HelloReply.deserializeBinary(new Uint8Array(buffer_arg));
}
function serialize_HelloRequest(arg) {
function serialize_helloworld_HelloRequest(arg) {
if (!(arg instanceof helloworld_pb.HelloRequest)) {
throw new Error('Expected argument of type HelloRequest');
throw new Error('Expected argument of type helloworld.HelloRequest');
}
return new Buffer(arg.serializeBinary());
return Buffer.from(arg.serializeBinary());
}
function deserialize_HelloRequest(buffer_arg) {
function deserialize_helloworld_HelloRequest(buffer_arg) {
return helloworld_pb.HelloRequest.deserializeBinary(new Uint8Array(buffer_arg));
}
@ -45,16 +45,16 @@ function deserialize_HelloRequest(buffer_arg) {
// The greeting service definition.
var GreeterService = exports.GreeterService = {
// Sends a greeting
sayHello: {
sayHello: {
path: '/helloworld.Greeter/SayHello',
requestStream: false,
responseStream: false,
requestType: helloworld_pb.HelloRequest,
responseType: helloworld_pb.HelloReply,
requestSerialize: serialize_HelloRequest,
requestDeserialize: deserialize_HelloRequest,
responseSerialize: serialize_HelloReply,
responseDeserialize: deserialize_HelloReply,
requestSerialize: serialize_helloworld_HelloRequest,
requestDeserialize: deserialize_helloworld_HelloRequest,
responseSerialize: serialize_helloworld_HelloReply,
responseDeserialize: deserialize_helloworld_HelloReply,
},
};

163
examples/node/static_codegen/helloworld_pb.js
Unescape View File

@ -1,6 +1,9 @@
// source: helloworld.proto
/**
* @fileoverview
* @enhanceable
* @suppress {messageConventions} JS Compiler reports an error if a variable or
* field starts with 'MSG_' and isn't a translatable message.
* @public
*/
// GENERATED CODE -- DO NOT EDIT!
@ -11,7 +14,6 @@ var global = Function('return this')();
goog.exportSymbol('proto.helloworld.HelloReply', null, global);
goog.exportSymbol('proto.helloworld.HelloRequest', null, global);
/**
* Generated by JsPbCodeGenerator.
* @param {Array=} opt_data Optional initial data array, typically from a
@ -27,19 +29,47 @@ proto.helloworld.HelloRequest = function(opt_data) {
};
goog.inherits(proto.helloworld.HelloRequest, jspb.Message);
if (goog.DEBUG && !COMPILED) {
/**
* @public
* @override
*/
proto.helloworld.HelloRequest.displayName = 'proto.helloworld.HelloRequest';
}
/**
* Generated by JsPbCodeGenerator.
* @param {Array=} opt_data Optional initial data array, typically from a
* server response, or constructed directly in Javascript. The array is used
* in place and becomes part of the constructed object. It is not cloned.
* If no data is provided, the constructed object will be empty, but still
* valid.
* @extends {jspb.Message}
* @constructor
*/
proto.helloworld.HelloReply = function(opt_data) {
jspb.Message.initialize(this, opt_data, 0, -1, null, null);
};
goog.inherits(proto.helloworld.HelloReply, jspb.Message);
if (goog.DEBUG && !COMPILED) {
/**
* @public
* @override
*/
proto.helloworld.HelloReply.displayName = 'proto.helloworld.HelloReply';
}
if (jspb.Message.GENERATE_TO_OBJECT) {
/**
* Creates an object representation of this proto suitable for use in Soy templates.
* Creates an object representation of this proto.
* Field names that are reserved in JavaScript and will be renamed to pb_name.
* Optional fields that are not set will be set to undefined.
* To access a reserved field use, foo.pb_<name>, eg, foo.pb_default.
* For the list of reserved names please see:
* com.google.apps.jspb.JsClassTemplate.JS_RESERVED_WORDS.
* @param {boolean=} opt_includeInstance Whether to include the JSPB instance
* for transitional soy proto support: http://goto/soy-param-migration
* net/proto2/compiler/js/internal/generator.cc#kKeyword.
* @param {boolean=} opt_includeInstance Deprecated. whether to include the
* JSPB instance for transitional soy proto support:
* http://goto/soy-param-migration
* @return {!Object}
*/
proto.helloworld.HelloRequest.prototype.toObject = function(opt_includeInstance) {
@ -49,15 +79,16 @@ proto.helloworld.HelloRequest.prototype.toObject = function(opt_includeInstance)
/**
* Static version of the {@see toObject} method.
* @param {boolean|undefined} includeInstance Whether to include the JSPB
* instance for transitional soy proto support:
* @param {boolean|undefined} includeInstance Deprecated. Whether to include
* the JSPB instance for transitional soy proto support:
* http://goto/soy-param-migration
* @param {!proto.helloworld.HelloRequest} msg The msg instance to transform.
* @return {!Object}
* @suppress {unusedLocalVariables} f is only used for nested messages
*/
proto.helloworld.HelloRequest.toObject = function(includeInstance, msg) {
var f, obj = {
name: msg.getName()
name: jspb.Message.getFieldWithDefault(msg, 1, "")
};
if (includeInstance) {
@ -107,36 +138,27 @@ proto.helloworld.HelloRequest.deserializeBinaryFromReader = function(msg, reader
};
/**
* Class method variant: serializes the given message to binary data
* (in protobuf wire format), writing to the given BinaryWriter.
* @param {!proto.helloworld.HelloRequest} message
* @param {!jspb.BinaryWriter} writer
*/
proto.helloworld.HelloRequest.serializeBinaryToWriter = function(message, writer) {
message.serializeBinaryToWriter(writer);
};
/**
* Serializes the message to binary data (in protobuf wire format).
* @return {!Uint8Array}
*/
proto.helloworld.HelloRequest.prototype.serializeBinary = function() {
var writer = new jspb.BinaryWriter();
this.serializeBinaryToWriter(writer);
proto.helloworld.HelloRequest.serializeBinaryToWriter(this, writer);
return writer.getResultBuffer();
};
/**
* Serializes the message to binary data (in protobuf wire format),
* writing to the given BinaryWriter.
* Serializes the given message to binary data (in protobuf wire
* format), writing to the given BinaryWriter.
* @param {!proto.helloworld.HelloRequest} message
* @param {!jspb.BinaryWriter} writer
* @suppress {unusedLocalVariables} f is only used for nested messages
*/
proto.helloworld.HelloRequest.prototype.serializeBinaryToWriter = function (writer) {
proto.helloworld.HelloRequest.serializeBinaryToWriter = function(message, writer) {
var f = undefined;
f = this.getName();
f = message.getName();
if (f.length > 0) {
writer.writeString(
1,
@ -146,59 +168,38 @@ proto.helloworld.HelloRequest.prototype.serializeBinaryToWriter = function (writ
};
/**
* Creates a deep clone of this proto. No data is shared with the original.
* @return {!proto.helloworld.HelloRequest} The clone.
*/
proto.helloworld.HelloRequest.prototype.cloneMessage = function() {
return /** @type {!proto.helloworld.HelloRequest} */ (jspb.Message.cloneMessage(this));
};
/**
* optional string name = 1;
* @return {string}
*/
proto.helloworld.HelloRequest.prototype.getName = function() {
return /** @type {string} */ (jspb.Message.getFieldProto3(this, 1, ""));
return /** @type {string} */ (jspb.Message.getFieldWithDefault(this, 1, ""));
};
/** @param {string} value */
/**
* @param {string} value
* @return {!proto.helloworld.HelloRequest} returns this
*/
proto.helloworld.HelloRequest.prototype.setName = function(value) {
jspb.Message.setField(this, 1, value);
return jspb.Message.setProto3StringField(this, 1, value);
};
/**
* Generated by JsPbCodeGenerator.
* @param {Array=} opt_data Optional initial data array, typically from a
* server response, or constructed directly in Javascript. The array is used
* in place and becomes part of the constructed object. It is not cloned.
* If no data is provided, the constructed object will be empty, but still
* valid.
* @extends {jspb.Message}
* @constructor
*/
proto.helloworld.HelloReply = function(opt_data) {
jspb.Message.initialize(this, opt_data, 0, -1, null, null);
};
goog.inherits(proto.helloworld.HelloReply, jspb.Message);
if (goog.DEBUG && !COMPILED) {
proto.helloworld.HelloReply.displayName = 'proto.helloworld.HelloReply';
}
if (jspb.Message.GENERATE_TO_OBJECT) {
/**
* Creates an object representation of this proto suitable for use in Soy templates.
* Creates an object representation of this proto.
* Field names that are reserved in JavaScript and will be renamed to pb_name.
* Optional fields that are not set will be set to undefined.
* To access a reserved field use, foo.pb_<name>, eg, foo.pb_default.
* For the list of reserved names please see:
* com.google.apps.jspb.JsClassTemplate.JS_RESERVED_WORDS.
* @param {boolean=} opt_includeInstance Whether to include the JSPB instance
* for transitional soy proto support: http://goto/soy-param-migration
* net/proto2/compiler/js/internal/generator.cc#kKeyword.
* @param {boolean=} opt_includeInstance Deprecated. whether to include the
* JSPB instance for transitional soy proto support:
* http://goto/soy-param-migration
* @return {!Object}
*/
proto.helloworld.HelloReply.prototype.toObject = function(opt_includeInstance) {
@ -208,15 +209,16 @@ proto.helloworld.HelloReply.prototype.toObject = function(opt_includeInstance) {
/**
* Static version of the {@see toObject} method.
* @param {boolean|undefined} includeInstance Whether to include the JSPB
* instance for transitional soy proto support:
* @param {boolean|undefined} includeInstance Deprecated. Whether to include
* the JSPB instance for transitional soy proto support:
* http://goto/soy-param-migration
* @param {!proto.helloworld.HelloReply} msg The msg instance to transform.
* @return {!Object}
* @suppress {unusedLocalVariables} f is only used for nested messages
*/
proto.helloworld.HelloReply.toObject = function(includeInstance, msg) {
var f, obj = {
message: msg.getMessage()
message: jspb.Message.getFieldWithDefault(msg, 1, "")
};
if (includeInstance) {
@ -266,36 +268,27 @@ proto.helloworld.HelloReply.deserializeBinaryFromReader = function(msg, reader)
};
/**
* Class method variant: serializes the given message to binary data
* (in protobuf wire format), writing to the given BinaryWriter.
* @param {!proto.helloworld.HelloReply} message
* @param {!jspb.BinaryWriter} writer
*/
proto.helloworld.HelloReply.serializeBinaryToWriter = function(message, writer) {
message.serializeBinaryToWriter(writer);
};
/**
* Serializes the message to binary data (in protobuf wire format).
* @return {!Uint8Array}
*/
proto.helloworld.HelloReply.prototype.serializeBinary = function() {
var writer = new jspb.BinaryWriter();
this.serializeBinaryToWriter(writer);
proto.helloworld.HelloReply.serializeBinaryToWriter(this, writer);
return writer.getResultBuffer();
};
/**
* Serializes the message to binary data (in protobuf wire format),
* writing to the given BinaryWriter.
* Serializes the given message to binary data (in protobuf wire
* format), writing to the given BinaryWriter.
* @param {!proto.helloworld.HelloReply} message
* @param {!jspb.BinaryWriter} writer
* @suppress {unusedLocalVariables} f is only used for nested messages
*/
proto.helloworld.HelloReply.prototype.serializeBinaryToWriter = function (writer) {
proto.helloworld.HelloReply.serializeBinaryToWriter = function(message, writer) {
var f = undefined;
f = this.getMessage();
f = message.getMessage();
if (f.length > 0) {
writer.writeString(
1,
@ -305,27 +298,21 @@ proto.helloworld.HelloReply.prototype.serializeBinaryToWriter = function (writer
};
/**
* Creates a deep clone of this proto. No data is shared with the original.
* @return {!proto.helloworld.HelloReply} The clone.
*/
proto.helloworld.HelloReply.prototype.cloneMessage = function() {
return /** @type {!proto.helloworld.HelloReply} */ (jspb.Message.cloneMessage(this));
};
/**
* optional string message = 1;
* @return {string}
*/
proto.helloworld.HelloReply.prototype.getMessage = function() {
return /** @type {string} */ (jspb.Message.getFieldProto3(this, 1, ""));
return /** @type {string} */ (jspb.Message.getFieldWithDefault(this, 1, ""));
};
/** @param {string} value */
/**
* @param {string} value
* @return {!proto.helloworld.HelloReply} returns this
*/
proto.helloworld.HelloReply.prototype.setMessage = function(value) {
jspb.Message.setField(this, 1, value);
return jspb.Message.setProto3StringField(this, 1, value);
};

2
examples/node/static_codegen/route_guide/route_guide_client.js
Unescape View File

@ -24,7 +24,7 @@ var fs = require('fs');
var parseArgs = require('minimist');
var path = require('path');
var _ = require('lodash');
var grpc = require('grpc');
var grpc = require('@grpc/grpc-js');
var client = new services.RouteGuideClient('localhost:50051',
grpc.credentials.createInsecure());

114
examples/node/static_codegen/route_guide/route_guide_grpc_pb.js
Unescape View File

@ -16,61 +16,61 @@
// limitations under the License.
//
'use strict';
var grpc = require('grpc');
var grpc = require('@grpc/grpc-js');
var route_guide_pb = require('./route_guide_pb.js');
function serialize_Feature(arg) {
function serialize_routeguide_Feature(arg) {
if (!(arg instanceof route_guide_pb.Feature)) {
throw new Error('Expected argument of type Feature');
throw new Error('Expected argument of type routeguide.Feature');
}
return new Buffer(arg.serializeBinary());
return Buffer.from(arg.serializeBinary());
}
function deserialize_Feature(buffer_arg) {
function deserialize_routeguide_Feature(buffer_arg) {
return route_guide_pb.Feature.deserializeBinary(new Uint8Array(buffer_arg));
}
function serialize_Point(arg) {
function serialize_routeguide_Point(arg) {
if (!(arg instanceof route_guide_pb.Point)) {
throw new Error('Expected argument of type Point');
throw new Error('Expected argument of type routeguide.Point');
}
return new Buffer(arg.serializeBinary());
return Buffer.from(arg.serializeBinary());
}
function deserialize_Point(buffer_arg) {
function deserialize_routeguide_Point(buffer_arg) {
return route_guide_pb.Point.deserializeBinary(new Uint8Array(buffer_arg));
}
function serialize_Rectangle(arg) {
function serialize_routeguide_Rectangle(arg) {
if (!(arg instanceof route_guide_pb.Rectangle)) {
throw new Error('Expected argument of type Rectangle');
throw new Error('Expected argument of type routeguide.Rectangle');
}
return new Buffer(arg.serializeBinary());
return Buffer.from(arg.serializeBinary());
}
function deserialize_Rectangle(buffer_arg) {
function deserialize_routeguide_Rectangle(buffer_arg) {
return route_guide_pb.Rectangle.deserializeBinary(new Uint8Array(buffer_arg));
}
function serialize_RouteNote(arg) {
function serialize_routeguide_RouteNote(arg) {
if (!(arg instanceof route_guide_pb.RouteNote)) {
throw new Error('Expected argument of type RouteNote');
throw new Error('Expected argument of type routeguide.RouteNote');
}
return new Buffer(arg.serializeBinary());
return Buffer.from(arg.serializeBinary());
}
function deserialize_RouteNote(buffer_arg) {
function deserialize_routeguide_RouteNote(buffer_arg) {
return route_guide_pb.RouteNote.deserializeBinary(new Uint8Array(buffer_arg));
}
function serialize_RouteSummary(arg) {
function serialize_routeguide_RouteSummary(arg) {
if (!(arg instanceof route_guide_pb.RouteSummary)) {
throw new Error('Expected argument of type RouteSummary');
throw new Error('Expected argument of type routeguide.RouteSummary');
}
return new Buffer(arg.serializeBinary());
return Buffer.from(arg.serializeBinary());
}
function deserialize_RouteSummary(buffer_arg) {
function deserialize_routeguide_RouteSummary(buffer_arg) {
return route_guide_pb.RouteSummary.deserializeBinary(new Uint8Array(buffer_arg));
}
@ -78,68 +78,68 @@ function deserialize_RouteSummary(buffer_arg) {
// Interface exported by the server.
var RouteGuideService = exports.RouteGuideService = {
// A simple RPC.
//
// Obtains the feature at a given position.
//
// A feature with an empty name is returned if there's no feature at the given
// position.
getFeature: {
//
// Obtains the feature at a given position.
//
// A feature with an empty name is returned if there's no feature at the given
// position.
getFeature: {
path: '/routeguide.RouteGuide/GetFeature',
requestStream: false,
responseStream: false,
requestType: route_guide_pb.Point,
responseType: route_guide_pb.Feature,
requestSerialize: serialize_Point,
requestDeserialize: deserialize_Point,
responseSerialize: serialize_Feature,
responseDeserialize: deserialize_Feature,
requestSerialize: serialize_routeguide_Point,
requestDeserialize: deserialize_routeguide_Point,
responseSerialize: serialize_routeguide_Feature,
responseDeserialize: deserialize_routeguide_Feature,
},
// A server-to-client streaming RPC.
//
// Obtains the Features available within the given Rectangle. Results are
// streamed rather than returned at once (e.g. in a response message with a
// repeated field), as the rectangle may cover a large area and contain a
// huge number of features.
listFeatures: {
//
// Obtains the Features available within the given Rectangle. Results are
// streamed rather than returned at once (e.g. in a response message with a
// repeated field), as the rectangle may cover a large area and contain a
// huge number of features.
listFeatures: {
path: '/routeguide.RouteGuide/ListFeatures',
requestStream: false,
responseStream: true,
requestType: route_guide_pb.Rectangle,
responseType: route_guide_pb.Feature,
requestSerialize: serialize_Rectangle,
requestDeserialize: deserialize_Rectangle,
responseSerialize: serialize_Feature,
responseDeserialize: deserialize_Feature,
requestSerialize: serialize_routeguide_Rectangle,
requestDeserialize: deserialize_routeguide_Rectangle,
responseSerialize: serialize_routeguide_Feature,
responseDeserialize: deserialize_routeguide_Feature,
},
// A client-to-server streaming RPC.
//
// Accepts a stream of Points on a route being traversed, returning a
// RouteSummary when traversal is completed.
recordRoute: {
//
// Accepts a stream of Points on a route being traversed, returning a
// RouteSummary when traversal is completed.
recordRoute: {
path: '/routeguide.RouteGuide/RecordRoute',
requestStream: true,
responseStream: false,
requestType: route_guide_pb.Point,
responseType: route_guide_pb.RouteSummary,
requestSerialize: serialize_Point,
requestDeserialize: deserialize_Point,
responseSerialize: serialize_RouteSummary,
responseDeserialize: deserialize_RouteSummary,
requestSerialize: serialize_routeguide_Point,
requestDeserialize: deserialize_routeguide_Point,
responseSerialize: serialize_routeguide_RouteSummary,
responseDeserialize: deserialize_routeguide_RouteSummary,
},
// A Bidirectional streaming RPC.
//
// Accepts a stream of RouteNotes sent while a route is being traversed,
// while receiving other RouteNotes (e.g. from other users).
routeChat: {
//
// Accepts a stream of RouteNotes sent while a route is being traversed,
// while receiving other RouteNotes (e.g. from other users).
routeChat: {
path: '/routeguide.RouteGuide/RouteChat',
requestStream: true,
responseStream: true,
requestType: route_guide_pb.RouteNote,
responseType: route_guide_pb.RouteNote,
requestSerialize: serialize_RouteNote,
requestDeserialize: deserialize_RouteNote,
responseSerialize: serialize_RouteNote,
responseDeserialize: deserialize_RouteNote,
requestSerialize: serialize_routeguide_RouteNote,
requestDeserialize: deserialize_routeguide_RouteNote,
responseSerialize: serialize_routeguide_RouteNote,
responseDeserialize: deserialize_routeguide_RouteNote,
},
};

594
examples/node/static_codegen/route_guide/route_guide_pb.js
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35
examples/node/static_codegen/route_guide/route_guide_server.js
Unescape View File

@ -23,7 +23,7 @@ var fs = require('fs');
var parseArgs = require('minimist');
var path = require('path');
var _ = require('lodash');
var grpc = require('grpc');
var grpc = require('@grpc/grpc-js');
var COORD_FACTOR = 1e7;
@ -220,23 +220,24 @@ function getServer() {
if (require.main === module) {
// If this is run as a script, start a server on an unused port
var routeServer = getServer();
routeServer.bind('0.0.0.0:50051', grpc.ServerCredentials.createInsecure());
var argv = parseArgs(process.argv, {
string: 'db_path'
});
fs.readFile(path.resolve(argv.db_path), function(err, data) {
if (err) throw err;
// Transform the loaded features to Feature objects
feature_list = _.map(JSON.parse(data), function(value) {
var feature = new messages.Feature();
feature.setName(value.name);
var location = new messages.Point();
location.setLatitude(value.location.latitude);
location.setLongitude(value.location.longitude);
feature.setLocation(location);
return feature;
routeServer.bindAsync('0.0.0.0:50051', grpc.ServerCredentials.createInsecure(), () => {
var argv = parseArgs(process.argv, {
string: 'db_path'
});
fs.readFile(path.resolve(argv.db_path), function(err, data) {
if (err) throw err;
// Transform the loaded features to Feature objects
feature_list = _.map(JSON.parse(data), function(value) {
var feature = new messages.Feature();
feature.setName(value.name);
var location = new messages.Point();
location.setLatitude(value.location.latitude);
location.setLongitude(value.location.longitude);
feature.setLocation(location);
return feature;
});
routeServer.start();
});
routeServer.start();
});
}

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