THRIFT-2376 nodejs: allow Promise style calls for client and server
patch: Pierre Lamot
diff --git a/tutorial/nodejs/Makefile.am b/tutorial/nodejs/Makefile.am
index 2affb9f..ecf3b2b 100644
--- a/tutorial/nodejs/Makefile.am
+++ b/tutorial/nodejs/Makefile.am
@@ -30,9 +30,18 @@
tutorialclient: all
NODE_PATH="$(top_builddir)/lib/nodejs:$(top_builddir)/lib/nodejs/lib:$(NODEPATH)" $(NODEJS) NodeClient.js
+tutorialserver_promise: all
+ NODE_PATH="$(top_builddir)/lib/nodejs:$(top_builddir)/lib/nodejs/lib:$(NODEPATH)" $(NODEJS) NodeServerPromise.js
+
+tutorialclient_promise: all
+ NODE_PATH="$(top_builddir)/lib/nodejs:$(top_builddir)/lib/nodejs/lib:$(NODEPATH)" $(NODEJS) NodeClientPromise.js
+
+
clean-local:
$(RM) -r gen-*
EXTRA_DIST = \
NodeServer.js \
- NodeClient.js
+ NodeClient.js \
+ NodeServerPromise.js \
+ NodeClientPromise.js
diff --git a/tutorial/nodejs/NodeClient.js b/tutorial/nodejs/NodeClient.js
index 3d09709..74aa55a 100644
--- a/tutorial/nodejs/NodeClient.js
+++ b/tutorial/nodejs/NodeClient.js
@@ -68,7 +68,7 @@
work.num2 = 10;
client.calculate(1, work, function(err, message) {
- console.log('15-10=' + message.value);
+ console.log('15-10=' + message);
client.getStruct(1, function(err, message){
console.log('Check log: ' + message.value);
diff --git a/tutorial/nodejs/NodeClientPromise.js b/tutorial/nodejs/NodeClientPromise.js
new file mode 100644
index 0000000..7bcf884
--- /dev/null
+++ b/tutorial/nodejs/NodeClientPromise.js
@@ -0,0 +1,82 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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
+ *
+ * http://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.
+ */
+
+var thrift = require('thrift');
+var ThriftTransports = require('thrift/transport');
+var ThriftProtocols = require('thrift/protocol');
+var Calculator = require('./gen-nodejs/Calculator');
+var ttypes = require('./gen-nodejs/tutorial_types');
+
+
+transport = ThriftTransports.TBufferedTransport()
+protocol = ThriftProtocols.TBinaryProtocol()
+
+var connection = thrift.createConnection("localhost", 9090, {
+ transport : transport,
+ protocol : protocol
+});
+
+connection.on('error', function(err) {
+ assert(false, err);
+});
+
+// Create a Calculator client with the connection
+var client = thrift.createClient(Calculator, connection);
+
+
+client.ping()
+ .then(function() {
+ console.log('ping()');
+ });
+
+client.add(1,1)
+ .then(function(response) {
+ console.log("1+1=" + response);
+ });
+
+work = new ttypes.Work();
+work.op = ttypes.Operation.DIVIDE;
+work.num1 = 1;
+work.num2 = 0;
+
+client.calculate(1, work)
+ .then(function(message) {
+ console.log('Whoa? You know how to divide by zero?');
+ })
+ .fail(function(err) {
+ console.log("InvalidOperation " + err);
+ });
+
+
+work.op = ttypes.Operation.SUBTRACT;
+work.num1 = 15;
+work.num2 = 10;
+
+client.calculate(1, work)
+ .then(function(value) {
+ console.log('15-10=' + value);
+ return client.getStruct(1);
+ })
+ .then(function(message) {
+ console.log('Check log: ' + message.value);
+ })
+ .fin(function() {
+ //close the connection once we're done
+ connection.end();
+ });
diff --git a/tutorial/nodejs/NodeServerPromise.js b/tutorial/nodejs/NodeServerPromise.js
new file mode 100644
index 0000000..4fd0a35
--- /dev/null
+++ b/tutorial/nodejs/NodeServerPromise.js
@@ -0,0 +1,80 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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
+ *
+ * http://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.
+ */
+
+var thrift = require("thrift");
+var Calculator = require("./gen-nodejs/Calculator");
+var ttypes = require("./gen-nodejs/tutorial_types");
+var SharedStruct = require("./gen-nodejs/shared_types").SharedStruct;
+
+var data = {};
+
+var server = thrift.createServer(Calculator, {
+ ping: function() {
+ console.log("ping()");
+ },
+
+ add: function(n1, n2) {
+ console.log("add(", n1, ",", n2, ")");
+ return n1 + n2;
+ },
+
+ calculate: function(logid, work) {
+ console.log("calculate(", logid, ",", work, ")");
+
+ var val = 0;
+ if (work.op == ttypes.Operation.ADD) {
+ val = work.num1 + work.num2;
+ } else if (work.op === ttypes.Operation.SUBTRACT) {
+ val = work.num1 - work.num2;
+ } else if (work.op === ttypes.Operation.MULTIPLY) {
+ val = work.num1 * work.num2;
+ } else if (work.op === ttypes.Operation.DIVIDE) {
+ if (work.num2 === 0) {
+ var x = new ttypes.InvalidOperation();
+ x.what = work.op;
+ x.why = 'Cannot divide by 0';
+ throw x;
+ }
+ val = work.num1 / work.num2;
+ } else {
+ var x = new ttypes.InvalidOperation();
+ x.what = work.op;
+ x.why = 'Invalid operation';
+ throw x;
+ }
+
+ var entry = new SharedStruct();
+ entry.key = logid;
+ entry.value = ""+val;
+ data[logid] = entry;
+ return val;
+ },
+
+ getStruct: function(key) {
+ console.log("getStruct(", key, ")");
+ return data[key];
+ },
+
+ zip: function() {
+ console.log("zip()");
+ }
+
+});
+
+server.listen(9090);