1 files changed, 56 insertions, 0 deletions
diff --git a/java/com/google/gerrit/pgm/util/SiteLibraryBasedDataSourceProvider.java b/java/com/google/gerrit/pgm/util/SiteLibraryBasedDataSourceProvider.java
new file mode 100644
index 0000000000..1c7dc52576
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+++ b/java/com/google/gerrit/pgm/util/SiteLibraryBasedDataSourceProvider.java
@@ -0,0 +1,56 @@
+// Copyright (C) 2013 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.pgm.util;
+
+import com.google.gerrit.common.SiteLibraryLoaderUtil;
+import com.google.gerrit.metrics.MetricMaker;
+import com.google.gerrit.server.config.GerritServerConfig;
+import com.google.gerrit.server.config.SitePaths;
+import com.google.gerrit.server.config.ThreadSettingsConfig;
+import com.google.gerrit.server.schema.DataSourceProvider;
+import com.google.gerrit.server.schema.DataSourceType;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+import java.nio.file.Path;
+import javax.sql.DataSource;
+import org.eclipse.jgit.lib.Config;
+
+/** Loads the site library if not yet loaded. */
+@Singleton
+public class SiteLibraryBasedDataSourceProvider extends DataSourceProvider {
+  private final Path libdir;
+  private boolean init;
+
+  @Inject
+  SiteLibraryBasedDataSourceProvider(
+      SitePaths site,
+      @GerritServerConfig Config cfg,
+      MetricMaker metrics,
+      ThreadSettingsConfig tsc,
+      DataSourceProvider.Context ctx,
+      DataSourceType dst) {
+    super(cfg, metrics, tsc, ctx, dst);
+    libdir = site.lib_dir;
+  }
+
+  @Override
+  public synchronized DataSource get() {
+    if (!init) {
+      SiteLibraryLoaderUtil.loadSiteLib(libdir);
+      init = true;
+    }
+    return super.get();
+  }
+}