1 files changed, 73 insertions, 0 deletions
diff --git a/infra/bgp-distribution/src/main/java/io/fd/honeycomb/infra/bgp/distro/Main.java b/infra/bgp-distribution/src/main/java/io/fd/honeycomb/infra/bgp/distro/Main.java
new file mode 100644
index 000000000..0204e1f5c
--- /dev/null
+++ b/infra/bgp-distribution/src/main/java/io/fd/honeycomb/infra/bgp/distro/Main.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * 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:
+ *
+ *     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.
+ */
+
+package io.fd.honeycomb.infra.bgp.distro;
+
+import static io.fd.honeycomb.infra.distro.ActiveModuleProvider.STANDARD_MODULES_RELATIVE_PATH;
+import static io.fd.honeycomb.infra.distro.ActiveModuleProvider.aggregateResources;
+import static io.fd.honeycomb.infra.distro.ActiveModuleProvider.loadActiveModules;
+
+import com.google.inject.ConfigurationException;
+import com.google.inject.CreationException;
+import com.google.inject.Injector;
+import com.google.inject.Module;
+import com.google.inject.ProvisionException;
+import io.fd.honeycomb.infra.bgp.BgpConfiguration;
+import io.fd.honeycomb.infra.bgp.BgpServerProvider;
+import java.util.Set;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public final class Main {
+
+    private static final Logger LOG = LoggerFactory.getLogger(Main.class);
+
+    private Main() {
+    }
+
+    public static void main(String[] args) {
+        final ClassLoader classLoader = Main.class.getClassLoader();
+        init(loadActiveModules(aggregateResources(STANDARD_MODULES_RELATIVE_PATH, classLoader)));
+    }
+
+    /**
+     * Initialize the Honeycomb with provided modules
+     */
+    public static Injector init(final Set<? extends Module> modules) {
+        try {
+            Injector injector = io.fd.honeycomb.infra.distro.Main.init(modules);
+            final BgpConfiguration bgpAttributes = injector.getInstance(BgpConfiguration.class);
+
+            if (bgpAttributes.isBgpEnabled()) {
+                LOG.info("Starting BGP");
+                injector.getInstance(BgpServerProvider.BgpServer.class);
+                LOG.info("BGP started successfully!");
+            }
+
+            return injector;
+        } catch (CreationException | ProvisionException | ConfigurationException e) {
+            LOG.error("Failed to initialize Honeycomb components", e);
+            throw e;
+        } catch (RuntimeException e) {
+            LOG.error("Unexpected initialization failure", e);
+            throw e;
+        } finally {
+            // Trigger gc to force collect initial garbage + dedicated classloader
+            System.gc();
+        }
+    }
+
+}