1 files changed, 61 insertions, 0 deletions
diff --git a/src/main/java/io/trygvis/queue/QueueSystem.java b/src/main/java/io/trygvis/queue/QueueSystem.java
new file mode 100644
index 0000000..5954526
--- /dev/null
+++ b/src/main/java/io/trygvis/queue/QueueSystem.java
@@ -0,0 +1,61 @@
+package io.trygvis.queue;
+
+import io.trygvis.async.JdbcAsyncService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+import java.sql.SQLException;
+
+public class QueueSystem {
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    public final SqlEffectExecutor sqlEffectExecutor;
+
+    private final JdbcQueueService queueService;
+
+    private QueueSystem(SqlEffectExecutor sqlEffectExecutor) throws SQLException {
+        sqlEffectExecutor.transaction(new SqlEffect.Void() {
+            @Override
+            public void doInConnection(Connection c) throws SQLException {
+                if (c.getAutoCommit()) {
+                    throw new SQLException("The connection cannot be in auto-commit mode.");
+                }
+
+                DatabaseMetaData metaData = c.getMetaData();
+                String productName = metaData.getDatabaseProductName();
+                String productVersion = metaData.getDatabaseProductVersion();
+
+                log.info("productName = " + productName);
+                log.info("productVersion = " + productVersion);
+            }
+        });
+
+        this.sqlEffectExecutor = sqlEffectExecutor;
+        queueService = new JdbcQueueService(this);
+    }
+
+    /**
+     * Initializes the queue system. Use this as the first thing do as it will validate the database.
+     */
+    public static QueueSystem initialize(SqlEffectExecutor sqlEffectExecutor) throws SQLException {
+        return new QueueSystem(sqlEffectExecutor);
+    }
+
+    public JdbcQueueService createQueueService() {
+        return queueService;
+    }
+
+    public QueueDao createQueueDao(Connection c) {
+        return new QueueDao(c);
+    }
+
+    public TaskDao createTaskDao(Connection c) {
+        return new TaskDao(c);
+    }
+
+    public JdbcAsyncService createAsyncService() {
+        return new JdbcAsyncService(this);
+    }
+}