A try to speed up database resetting for testcases.

[gigi.git] / util / org / cacert / gigi / util / DatabaseManager.java

diff --git a/util/org/cacert/gigi/util/DatabaseManager.java b/util/org/cacert/gigi/util/DatabaseManager.java
index 34f80f9b85b8fb08ddc7753141af486112f718e3..457e11ff27b0c42a3a92e89f42422eba917aedef 100644 (file)
--- a/util/org/cacert/gigi/util/DatabaseManager.java
+++ b/util/org/cacert/gigi/util/DatabaseManager.java
@@ -1,36 +1,64 @@
 package org.cacert.gigi.util;
 
 import java.io.File;
+import java.io.FileReader;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.SQLException;
 import java.sql.Statement;
+import java.util.Properties;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class DatabaseManager {
-       public static String readFile(File f) throws IOException {
-               return new String(Files.readAllBytes(f.toPath()));
-       }
-       public static void main(String[] args) throws SQLException,
-                       ClassNotFoundException, IOException {
-               if (args.length < 4) {
-                       System.err
-                                       .println("Usage: com.mysql.jdbc.Driver jdbc:mysql://localhost/cacert user password");
-                       return;
-               }
-               Class.forName(args[0]);
-               Connection conn = DriverManager
-                               .getConnection(args[1], args[2], args[3]);
-               Statement stmt = conn.createStatement();
-               String sql = readFile(new File("doc/tableStructure.sql"));
-               String[] stmts = sql.split(";");
-               for (String string : stmts) {
-                       if (!string.trim().equals("")) {
-                               stmt.addBatch(string);
-                       }
-               }
-               stmt.executeBatch();
-               stmt.close();
-       }
+
+    public static String readFile(File f) throws IOException {
+        return new String(Files.readAllBytes(f.toPath()));
+    }
+
+    public static void main(String[] args) throws SQLException, ClassNotFoundException, IOException {
+        if (args.length == 0) {
+            Properties p = new Properties();
+            p.load(new FileReader("config/gigi.properties"));
+            args = new String[] {
+                    p.getProperty("sql.driver"), p.getProperty("sql.url"), p.getProperty("sql.user"), p.getProperty("sql.password")
+            };
+        }
+        if (args.length < 4) {
+            System.err.println("Usage: com.mysql.jdbc.Driver jdbc:mysql://localhost/cacert user password");
+            return;
+        }
+        run(args, false);
+    }
+
+    public static void run(String[] args, boolean truncate) throws ClassNotFoundException, SQLException, IOException {
+        Class.forName(args[0]);
+        Connection conn = DriverManager.getConnection(args[1], args[2], args[3]);
+        Statement stmt = conn.createStatement();
+        addFile(stmt, new File("doc/tableStructure.sql"), truncate);
+        File localData = new File("doc/sampleData.sql");
+        if (localData.exists()) {
+            addFile(stmt, localData, false);
+        }
+        stmt.executeBatch();
+        stmt.close();
+    }
+
+    private static void addFile(Statement stmt, File f, boolean truncate) throws IOException, SQLException {
+        String sql = readFile(f);
+        String[] stmts = sql.split(";");
+        Pattern p = Pattern.compile("\\s*DROP TABLE IF EXISTS `([^`]+)`");
+        for (String string : stmts) {
+            Matcher m = p.matcher(string);
+            if (m.matches()) {
+                String sql2 = "TRUNCATE `" + m.group(1) + "`";
+                stmt.addBatch(sql2);
+            }
+            if ( !string.trim().equals("") && ( !truncate || string.contains("INSERT"))) {
+                stmt.addBatch(string.replace("ENGINE=Memory", ""));
+            }
+        }
+    }
 }