@Test
public void run() throws IOException {
File f = File.createTempFile("mapdbTest", "mapdb");
DB db = DBMaker.fileDB(f).closeOnJvmShutdown().make();
Map<Integer, String> testMap =
db.hashMapCreate("testmap")
.valueSerializer(VALUE_SERIALIZER)
// .valueSerializer(new TestSerializer())
.makeOrGet();
testMap.put(1, problem);
db.commit();
db.close();
db = null;
testMap = null;
// -------------------------
db = DBMaker.fileDB(f).closeOnJvmShutdown().make();
testMap = db.hashMapCreate("testmap").valueSerializer(VALUE_SERIALIZER).makeOrGet();
String deserialized = testMap.get(1);
db.close();
assertEquals(problem, deserialized);
}
@Test(timeout = 600000)
public void expire_maxSize_with_TTL_get() throws InterruptedException {
if (UtilsTest.scale() == 0) return;
File f = UtilsTest.tempDbFile();
for (int o = 0; o < 2; o++) {
final DB db = DBMaker.fileDB(f).transactionDisable().make();
final HTreeMap<Object, Object> map =
db.hashMapCreate("foo")
.expireMaxSize(1000)
.expireAfterAccess(3, TimeUnit.SECONDS)
.makeOrGet();
map.put("foo", "bar");
for (int i = 0; i < 10; i++) assertEquals("bar", map.get("foo"));
Thread.sleep(6000);
map.get("aa"); // so internal tasks have change to run
assertEquals(null, map.get("foo"));
db.commit();
db.close();
Thread.sleep(1100);
}
}
public static void main(String[] args) {
DB db = DBMaker.memoryDB().make();
// a
HTreeMap<String, Long> map =
db.hashMapCreate("map")
.valueCreator(
new Fun.Function1<Long, String>() {
@Override
public Long run(String o) {
return 1111L;
}
})
.makeOrGet();
// z
}
@Test
public void expire_maxSize_with_TTL() throws InterruptedException {
if (UtilsTest.scale() == 0) return;
File f = UtilsTest.tempDbFile();
for (int o = 0; o < 2; o++) {
final DB db = DBMaker.fileDB(f).transactionDisable().make();
final HTreeMap<Object, Object> map =
db.hashMapCreate("foo")
.expireMaxSize(1000)
.expireAfterWrite(1, TimeUnit.DAYS)
.makeOrGet();
map.put("foo", "bar");
assertEquals("bar", map.get("foo"));
Thread.sleep(1100);
assertEquals("bar", map.get("foo"));
db.commit();
db.close();
Thread.sleep(1100);
}
}