/**
* Establishes a connection to a registry.
*
* @param queryUrl the URL of the query registry
* @param publishUrl the URL of the publish registry
*/
public void makeConnection(String queryUrl, String publishUrl) {
Context context = null;
ConnectionFactory factory = null;
/*
* Define connection configuration properties.
* To publish, you need both the query URL and the
* publish URL.
*/
Properties props = new Properties();
props.setProperty("javax.xml.registry.queryManagerURL", queryUrl);
props.setProperty("javax.xml.registry.lifeCycleManagerURL", publishUrl);
try {
// Create the connection, passing it the
// configuration properties
context = new InitialContext();
factory = (ConnectionFactory) context.lookup("java:comp/env/eis/JAXR");
factory.setProperties(props);
connection = factory.createConnection();
System.out.println("Created connection to registry");
} catch (Exception e) {
e.printStackTrace();
if (connection != null) {
try {
connection.close();
} catch (JAXRException je) {
}
}
}
}
public void testRoutingInvalidRoutes() throws Exception {
ConnectionFactory factory = new ConnectionFactory();
com.rabbitmq.client.Connection connection = factory.newConnection();
Channel channel = connection.createChannel();
channel.queueDeclare("transient", false, false, false, null);
connection.close();
for (String dest : Arrays.asList("/exchange/missing", "/queue/transient", "/fruit/orange")) {
routeInvalidSource(dest);
routeInvalidTarget(dest);
}
}
private Connection _newConnection(int numThreads) throws IOException {
ConnectionFactory connFactory = new ConnectionFactory();
ThreadFactory threadFactory = DaemonThreadFactory.getInstance("RabbitMQ-ConsumerThread", true);
final ExecutorService executor = Executors.newFixedThreadPool(numThreads, threadFactory);
Address[] array = addresses.toArray(new Address[0]);
Connection conn = connFactory.newConnection(executor, array);
conn.addShutdownListener(
new ShutdownListener() {
@Override
public void shutdownCompleted(ShutdownSignalException sse) {
executor.shutdown();
}
});
return conn;
}
public HBaseUtils(
String quorum,
boolean useKerberos,
String keyTabUsername,
String kerberosEnv,
String keyTabFileLocation,
int regions)
throws IOException {
this.regions = regions;
conf.set("hbase.zookeeper.quorum", quorum);
if (useKerberos) {
conf.set("hadoop.security.authentication", "Kerberos");
conf.set("hbase.security.authentication", "Kerberos");
conf.set("hbase.master.kerberos.principal", "hbase/_HOST@" + kerberosEnv + ".YOURDOMAIN.COM");
conf.set(
"hbase.regionserver.kerberos.principal",
"hbase/_HOST@" + kerberosEnv + ".YOURDOMAIN.COM");
conf.set("hbase.client.keyvalue.maxsize", "-1");
UserGroupInformation.setConfiguration(conf);
try {
UserGroupInformation.loginUserFromKeytab(
keyTabUsername + "@" + kerberosEnv + ".YOURDOMAIN.COM", keyTabFileLocation);
valid = true;
} catch (IOException e) {
e.printStackTrace();
valid = false;
}
kerberosRefresher.scheduleAtFixedRate(
() -> {
try {
UserGroupInformation ugi = UserGroupInformation.getLoginUser();
if (ugi == null) {
Logger.error("KERBEROS GOT LOGGED OUT");
UserGroupInformation.loginUserFromKeytab(
keyTabUsername + "@" + kerberosEnv + ".YOURDOMAIN.COM", keyTabFileLocation);
} else {
ugi.checkTGTAndReloginFromKeytab();
}
} catch (IOException e) {
e.printStackTrace();
}
},
KERBEROS_EXPIRATION_HOURS,
KERBEROS_EXPIRATION_HOURS,
TimeUnit.HOURS);
} else {
valid = true;
conf.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/hbase-unsecure");
}
connection = ConnectionFactory.createConnection(conf);
}
public static List<KeyValue> getAllTrainInfo(Configuration config, String date) {
List<KeyValue> result = new ArrayList<>();
String strJson = null;
BufferedWriter writer = null;
Table table = null;
try (Connection connect = ConnectionFactory.createConnection(config);
Admin admin = connect.getAdmin()) {
TableName tablename = TableName.valueOf(TABLE_NAME);
if (!admin.tableExists(tablename)) {
System.out.println("Table does not exist.");
return null;
}
table = connect.getTable(tablename);
Put put = null;
String start = null;
String end = null;
writer = new BufferedWriter(new FileWriter(new File(strConfig), true));
for (KeyValue item : lstAllProcessStation) {
start = (String) item.getKey();
end = (String) item.getValue();
try {
try {
Thread.sleep(200);
} catch (InterruptedException e1) {
e1.printStackTrace();
}
System.out.println("process : " + start + ":" + end);
strJson = getFromAPIX(mapStationCode.get(start), mapStationCode.get(end), date);
writer.write(start + ":" + end);
writer.newLine();
} catch (Exception e) {
System.out.println(start + ":" + end + "error");
e.printStackTrace();
break;
}
JSONObject jo = new JSONObject(strJson);
if (jo.has("httpstatus") && (jo.getInt("httpstatus") == 200)) {
JSONObject joData = jo.getJSONObject("data");
if (joData.has("flag") && joData.getBoolean("flag")) {
result.add(new DefaultKeyValue(start, end));
// 插入到hbase
String rowkey = start + ":" + end;
put = new Put(rowkey.getBytes());
put.addColumn(
CF_JSON.getBytes(), "json".getBytes(), joData.toString().getBytes("utf-8"));
table.put(put);
System.out.println("start " + start + "\t end " + end + "\t has ticket");
}
}
}
} catch (IOException e) {
e.printStackTrace();
} finally {
if (writer != null) {
try {
writer.flush();
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (table != null) {
try {
table.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return result;
}