@Test
@SuppressWarnings("unchecked")
public void modificationDuringTransactionCausesAbort() throws Exception {
Map<String, String> testMap =
getRuntime().getObjectsView().open(CorfuRuntime.getStreamID("A"), SMRMap.class);
assertThat(testMap.put("a", "z"));
getRuntime().getObjectsView().TXBegin();
assertThat(testMap.put("a", "a")).isEqualTo("z");
assertThat(testMap.put("a", "b")).isEqualTo("a");
assertThat(testMap.get("a")).isEqualTo("b");
CompletableFuture cf =
CompletableFuture.runAsync(
() -> {
Map<String, String> testMap2 =
getRuntime()
.getObjectsView()
.open(
UUID.nameUUIDFromBytes("A".getBytes()),
SMRMap.class,
null,
EnumSet.of(ObjectOpenOptions.NO_CACHE),
SerializerType.JSON);
testMap2.put("a", "f");
});
cf.join();
assertThatThrownBy(() -> getRuntime().getObjectsView().TXEnd())
.isInstanceOf(TransactionAbortedException.class);
}
static {
try {
emptyVersion = UUID.nameUUIDFromBytes(MessageDigest.getInstance("MD5").digest());
} catch (NoSuchAlgorithmException e) {
throw new AssertionError();
}
}
/**
* The generated UUID of a page is based on the Wiki name and the page name (or path).
*
* @param p
* @return
* @throws IOException
*/
private String mkUuid(String wiki, String name) throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
out.write(wiki.getBytes("UTF-8"));
out.write(name.getBytes("UTF-8"));
return UUID.nameUUIDFromBytes(out.toByteArray()).toString();
}
// [JACKSON-726]
public void testUUIDKeyMap() throws Exception {
ObjectMapper mapper = new ObjectMapper();
UUID key = UUID.nameUUIDFromBytes("foobar".getBytes("UTF-8"));
String JSON = "{ \"" + key + "\":4}";
Map<UUID, Object> result = mapper.readValue(JSON, new TypeReference<Map<UUID, Object>>() {});
assertNotNull(result);
assertEquals(1, result.size());
Object ob = result.keySet().iterator().next();
assertNotNull(ob);
assertEquals(UUID.class, ob.getClass());
assertEquals(key, ob);
}
private void writeSolr(SpectralClustering cluster) {
Map<Integer, List<Doc>> map = new HashMap<Integer, List<Doc>>();
int[] lab = cluster.getClusterLabel();
for (int x = 0; x < lab.length; x++) {
final Doc doc = list.get(x);
if (!map.containsKey(new Integer(lab[x]))) {
map.put(
new Integer(lab[x]),
new ArrayList<Doc>() {
{
add(doc);
}
});
} else {
map.get(new Integer(lab[x])).add(doc);
}
}
for (Map.Entry<Integer, List<Doc>> e : map.entrySet()) {
System.out.println("type:" + e.getKey());
if (e.getValue().size() < 10) {
StringBuffer query = new StringBuffer();
for (Doc doc : e.getValue()) {
query.append("url:\"").append(doc.url).append("\"");
query.append(" OR ");
}
query.delete(query.lastIndexOf("OR"), query.length());
String groupId = UUID.nameUUIDFromBytes(query.toString().getBytes()).toString();
List<Map<String, Object>> toSave = new ArrayList<Map<String, Object>>();
System.out.println("group:" + groupId + " = " + e.getValue().size());
List<SolrDocument> list =
(List<SolrDocument>) indexDao.sortList(query.toString(), 1, 100, "infoTime_dt desc");
Date newest = new Date(0);
int useful = 1;
for (SolrDocument doc : list) {
Date date = (Date) doc.get("infoTime_dt");
if (date.getTime() > newest.getTime()) {}
Map<String, Object> inputDoc = new HashMap<String, Object>(doc);
inputDoc.put("useful_i", useful);
inputDoc.put("sim_i", list.size());
inputDoc.put("group_s", groupId);
toSave.add(inputDoc);
useful = 0;
}
indexDao.addIndex(toSave);
}
}
}
/**
* Read schema from system table and calculate MD5 digest of every row, resulting digest will be
* converted into UUID which would act as content-based version of the schema.
*/
public void updateVersion() {
try {
MessageDigest versionDigest = MessageDigest.getInstance("MD5");
for (Row row : SystemTable.serializedSchema()) {
if (invalidSchemaRow(row) || ignoredSchemaRow(row)) continue;
row.cf.updateDigest(versionDigest);
}
version = UUID.nameUUIDFromBytes(versionDigest.digest());
SystemTable.updateSchemaVersion(version);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static void populateStandardCustomDSProps(
Map<String, String> dsProps, DataService dataService, Config config) {
String dsInfo =
dataService.getTenantId() + "#" + dataService.getName() + "#" + config.getConfigId();
dsProps.put(
DBConstants.CustomDataSource.DATASOURCE_ID,
UUID.nameUUIDFromBytes(dsInfo.getBytes(Charset.forName(DBConstants.DEFAULT_CHAR_SET_TYPE)))
.toString());
if (log.isDebugEnabled()) {
log.debug(
"Custom Inline Data Source; ID: "
+ dsInfo
+ " UUID:"
+ dsProps.get(DBConstants.CustomDataSource.DATASOURCE_ID));
}
}
public final UUID getTranslatedUuid(@NonNull String player, boolean expensiveLookups) {
// If the player is online, give them their UUID.
// Remember, local data > remote data.
if (ProxyServer.getInstance().getPlayer(player) != null)
return ProxyServer.getInstance().getPlayer(player).getUniqueId();
// Check if it exists in the map
CachedUUIDEntry cachedUUIDEntry = nameToUuidMap.get(player.toLowerCase());
if (cachedUUIDEntry != null) {
if (!cachedUUIDEntry.expired()) return cachedUUIDEntry.getUuid();
else nameToUuidMap.remove(player);
}
// Check if we can exit early
if (UUID_PATTERN.matcher(player).find()) {
return UUID.fromString(player);
}
if (MOJANGIAN_UUID_PATTERN.matcher(player).find()) {
// Reconstruct the UUID
return UUIDFetcher.getUUID(player);
}
// If we are in offline mode, UUID generation is simple.
// We don't even have to cache the UUID, since this is easy to recalculate.
if (!plugin.getProxy().getConfig().isOnlineMode()) {
return UUID.nameUUIDFromBytes(("OfflinePlayer:" + player).getBytes(Charsets.UTF_8));
}
// Let's try Redis.
try (Jedis jedis = plugin.getPool().getResource()) {
String stored = jedis.hget("uuid-cache", player.toLowerCase());
if (stored != null) {
// Found an entry value. Deserialize it.
CachedUUIDEntry entry = RedisBungee.getGson().fromJson(stored, CachedUUIDEntry.class);
// Check for expiry:
if (entry.expired()) {
jedis.hdel("uuid-cache", player.toLowerCase());
// Doesn't hurt to also remove the UUID entry as well.
jedis.hdel("uuid-cache", entry.getUuid().toString());
} else {
nameToUuidMap.put(player.toLowerCase(), entry);
uuidToNameMap.put(entry.getUuid(), entry);
return entry.getUuid();
}
}
// That didn't work. Let's ask Mojang.
if (!expensiveLookups || !ProxyServer.getInstance().getConfig().isOnlineMode()) return null;
Map<String, UUID> uuidMap1;
try {
uuidMap1 = new UUIDFetcher(Collections.singletonList(player)).call();
} catch (Exception e) {
plugin.getLogger().log(Level.SEVERE, "Unable to fetch UUID from Mojang for " + player, e);
return null;
}
for (Map.Entry<String, UUID> entry : uuidMap1.entrySet()) {
if (entry.getKey().equalsIgnoreCase(player)) {
persistInfo(entry.getKey(), entry.getValue(), jedis);
return entry.getValue();
}
}
} catch (JedisException e) {
plugin.getLogger().log(Level.SEVERE, "Unable to fetch UUID for " + player, e);
}
return null; // Nope, game over!
}