1 files changed, 53 insertions, 0 deletions
diff --git a/java/com/google/gerrit/sshd/commands/ReloadConfig.java b/java/com/google/gerrit/sshd/commands/ReloadConfig.java
new file mode 100644
index 0000000000..cbe3c57031
--- /dev/null
+++ b/java/com/google/gerrit/sshd/commands/ReloadConfig.java
@@ -0,0 +1,53 @@
+// Copyright (C) 2018 The Android Open Source Project
+//
+// 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 com.google.gerrit.sshd.commands;
+
+import static com.google.gerrit.sshd.CommandMetaData.Mode.MASTER_OR_SLAVE;
+
+import com.google.common.collect.Multimap;
+import com.google.gerrit.common.data.GlobalCapability;
+import com.google.gerrit.extensions.annotations.RequiresCapability;
+import com.google.gerrit.server.config.ConfigUpdatedEvent.ConfigUpdateEntry;
+import com.google.gerrit.server.config.ConfigUpdatedEvent.UpdateResult;
+import com.google.gerrit.server.config.GerritServerConfigReloader;
+import com.google.gerrit.sshd.CommandMetaData;
+import com.google.gerrit.sshd.SshCommand;
+import com.google.inject.Inject;
+
+/** Issues a reload of gerrit.config. */
+@RequiresCapability(GlobalCapability.ADMINISTRATE_SERVER)
+@CommandMetaData(
+    name = "reload-config",
+    description = "Reloads the Gerrit configuration",
+    runsAt = MASTER_OR_SLAVE)
+public class ReloadConfig extends SshCommand {
+
+  @Inject private GerritServerConfigReloader gerritServerConfigReloader;
+
+  @Override
+  protected void run() throws Failure {
+    Multimap<UpdateResult, ConfigUpdateEntry> updates = gerritServerConfigReloader.reloadConfig();
+    if (updates.isEmpty()) {
+      stdout.println("No config entries updated!");
+      return;
+    }
+
+    // Print out UpdateResult.{ACCEPTED|REJECTED} entries grouped by their type
+    for (UpdateResult result : updates.keySet()) {
+      stdout.println(result.toString() + " configuration changes:");
+      updates.get(result).forEach(cfgEntry -> stdout.println(cfgEntry.toString()));
+    }
+  }
+}