SERVER-8510 Register mongobridge options with new options parser

1 files changed, 117 insertions, 0 deletions

diff --git a/src/mongo/tools/mongobridge_options.cpp b/src/mongo/tools/mongobridge_options.cpp
new file mode 100644
index 00000000000..8ce860d0db5
--- /dev/null
+++ b/src/mongo/tools/mongobridge_options.cpp
@@ -0,0 +1,117 @@
+/*
+ *    Copyright (C) 2013 10gen Inc.
+ *
+ *    This program is free software: you can redistribute it and/or  modify
+ *    it under the terms of the GNU Affero General Public License, version 3,
+ *    as published by the Free Software Foundation.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "mongo/tools/mongobridge_options.h"
+
+#include "mongo/base/status.h"
+#include "mongo/util/options_parser/startup_option_init.h"
+#include "mongo/util/options_parser/startup_options.h"
+
+namespace mongo {
+
+    MongoBridgeGlobalParams mongoBridgeGlobalParams;
+
+    typedef moe::OptionDescription OD;
+    typedef moe::PositionalOptionDescription POD;
+
+    Status addMongoBridgeOptions(moe::OptionSection* options) {
+
+        Status ret = options->addOption(OD("help", "help", moe::Switch,
+                    "produce help message", true));
+        if(!ret.isOK()) {
+            return ret;
+        }
+
+        ret = options->addOption(OD("port", "port", moe::Int, "port to listen for mongo messages"));
+        if(!ret.isOK()) {
+            return ret;
+        }
+
+        ret = options->addOption(OD("dest", "dest", moe::String, "uri of remote mongod instance"));
+        if(!ret.isOK()) {
+            return ret;
+        }
+
+        ret = options->addOption(OD("delay", "delay", moe::Int,
+                    "transfer delay in milliseconds (default = 0)", true, moe::Value(0)));
+        if(!ret.isOK()) {
+            return ret;
+        }
+
+        return Status::OK();
+    }
+
+    void printMongoBridgeHelp(std::ostream* out) {
+        *out << "Usage: mongobridge --port <port> --dest <dest> [ --delay <ms> ] [ --help ]"
+             << std::endl;
+        *out << moe::startupOptions.helpString();
+        *out << std::flush;
+    }
+
+    Status handlePreValidationMongoBridgeOptions(const moe::Environment& params) {
+        if (params.count("help")) {
+            printMongoBridgeHelp(&std::cout);
+            ::_exit(0);
+        }
+        return Status::OK();
+    }
+
+    Status storeMongoBridgeOptions(const moe::Environment& params,
+                                   const std::vector<std::string>& args) {
+
+        if (!params.count("port")) {
+            std::cerr << "Missing required option: \"--port\"" << std::endl;
+            printMongoBridgeHelp(&std::cerr);
+            ::_exit(0);
+        }
+
+        if (!params.count("dest")) {
+            std::cerr << "Missing required option: \"--dest\"" << std::endl;
+            printMongoBridgeHelp(&std::cerr);
+            ::_exit(0);
+        }
+
+        mongoBridgeGlobalParams.port = params["port"].as<int>();
+        mongoBridgeGlobalParams.destUri = params["dest"].as<std::string>();
+
+        if (params.count("delay")) {
+            mongoBridgeGlobalParams.delay = params["delay"].as<int>();
+        }
+
+        return Status::OK();
+    }
+
+    MONGO_GENERAL_STARTUP_OPTIONS_REGISTER(MongoBridgeOptions)(InitializerContext* context) {
+        return addMongoBridgeOptions(&moe::startupOptions);
+    }
+
+    MONGO_STARTUP_OPTIONS_VALIDATE(MongoBridgeOptions)(InitializerContext* context) {
+        Status ret = handlePreValidationMongoBridgeOptions(moe::startupOptionsParsed);
+        if (!ret.isOK()) {
+            return ret;
+        }
+        ret = moe::startupOptionsParsed.validate();
+        if (!ret.isOK()) {
+            return ret;
+        }
+        return Status::OK();
+    }
+
+    MONGO_STARTUP_OPTIONS_STORE(MongoBridgeOptions)(InitializerContext* context) {
+        return storeMongoBridgeOptions(moe::startupOptionsParsed, context->args());
+    }
+}
+