KEYCLOAK-13060 - Use CDI transaction manager

quarkus/extensions/src/main/java/org/keycloak/transaction/QuarkusJtaTransactionManagerLookup.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2020 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * 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 org.keycloak.transaction;
+
+import javax.enterprise.inject.spi.CDI;
+import org.jboss.logging.Logger;
+import org.keycloak.Config;
+import org.keycloak.models.KeycloakSessionFactory;
+
+import javax.transaction.TransactionManager;
+
+public class QuarkusJtaTransactionManagerLookup implements JtaTransactionManagerLookup {
+
+    private static final Logger logger = Logger.getLogger(QuarkusJtaTransactionManagerLookup.class);
+
+    private TransactionManager tm;
+
+    @Override
+    public TransactionManager getTransactionManager() {
+        return tm;
+    }
+
+    @Override
+    public void init(Config.Scope config) {
+        tm = CDI.current().select(TransactionManager.class).get();
+        logger.tracev("TransactionManager = {0}", tm);
+        if (tm == null) {
+            logger.debug("Could not locate TransactionManager");
+        }
+    }
+
+    @Override
+    public void postInit(KeycloakSessionFactory factory) {
+
+    }
+
+    @Override
+    public String getId() {
+        return "quarkus";
+    }
+}

quarkus/extensions/src/main/resources/META-INF/services/org.keycloak.transaction.JtaTransactionManagerLookup

@@ -0,0 +1,18 @@
+#
+# Copyright 2020 Red Hat, Inc. and/or its affiliates
+# and other contributors as indicated by the @author tags.
+#
+# 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.
+#
+
+org.keycloak.transaction.QuarkusJtaTransactionManagerLookup

quarkus/server/src/main/resources/META-INF/keycloak.properties

@@ -41,3 +41,5 @@ timer.provider=basic
 hostname.provider = default
 hostname.default.frontendUrl = ${keycloak.frontendUrl:}
 hostname.default.forceBackendUrlToFrontendUrl = false
+
+jta-lookup.provider = quarkus