Examples with Derby org.openlca.core.database.Derby used on opensource projects

Example 6 with Derby

use of org.openlca.core.database.Derby in project olca-modules by GreenDelta.

the class Tests method initFileBasedDb.

private static IDatabase initFileBasedDb() {
    String tmpDirPath = System.getProperty("java.io.tmpdir");
    String dbName = "olca_test_db_1.4";
    File tmpDir = new File(tmpDirPath);
    File folder = new File(tmpDir, dbName);
    return new Derby(folder);
}

Example 7 with Derby

use of org.openlca.core.database.Derby in project olca-modules by GreenDelta.

the class DerbyDatabaseTest method testDumpMemoryDB.

@Test
public void testDumpMemoryDB() throws Exception {
    Derby db = Derby.createInMemory();
    Actor a = new Actor();
    a.name = "The Donald";
    a = new ActorDao(db).insert(a);
    long id = a.id;
    Path path = Files.createTempDirectory("_olca_test_");
    db.dump(path.toString());
    db.close();
    db = Derby.restoreInMemory(path.toString());
    a = new ActorDao(db).getForId(id);
    assertEquals("The Donald", a.name);
    db.close();
    Dirs.delete(path);
}

Example 8 with Derby

use of org.openlca.core.database.Derby in project olca-modules by GreenDelta.

the class DerbyDatabaseTest method testNoMemLeak.

@Test
@Ignore
public void testNoMemLeak() throws Exception {
    Runtime rt = Runtime.getRuntime();
    long initialUsed = rt.totalMemory() - rt.freeMemory();
    for (int i = 0; i < 1000; i++) {
        Derby db = Derby.createInMemory();
        db.close();
        long usedMem = rt.totalMemory() - rt.freeMemory();
        if (initialUsed * 10 < usedMem) {
            fail("There is probably a memory leak");
        }
        System.out.println("" + i + "\t" + (usedMem / (1024 * 1024)));
    }
}

Example 9 with Derby

use of org.openlca.core.database.Derby in project olca-modules by GreenDelta.

the class DerbyDatabaseTest method testFromFolder.

@Test
@Ignore
public void testFromFolder() throws Exception {
    File dir = Files.createTempDirectory("olca_test_db").toFile();
    assertTrue(dir.delete());
    try (Derby db = new Derby(dir)) {
        assertEquals(dir.getName(), db.getName());
    }
    Dirs.delete(dir.getAbsolutePath());
}

Example 10 with Derby

use of org.openlca.core.database.Derby in project olca-app by GreenDelta.

the class Main method create.

private static void create(String name, String dataDir) throws Exception {
    System.out.println("  Create " + name + " database ...");
    var db = new Derby(F("build/" + name));
    if (dataDir != null) {
        new RefDataImport(F("data/" + dataDir), db).run();
        if ("all".equals(dataDir)) {
            importDQS(db);
            GeoImport.on(db);
        }
    }
    db.close();
    System.out.println("  done");
}