Example usage for org.apache.commons.lang RandomStringUtils randomAlphabetic

Introduction

In this page you can find the example usage for org.apache.commons.lang RandomStringUtils randomAlphabetic.

Prototype

public static String randomAlphabetic(int count) 

Source Link

Document

Creates a random string whose length is the number of characters specified.

Characters will be chosen from the set of alphabetic characters.

Usage

From source file:org.apache.bookkeeper.metadata.etcd.Etcd64bitIdGeneratorTest.java

@Before
@Override//  w  ww. j av a 2 s .  c o  m
public void setUp() throws Exception {
    super.setUp();
    this.scope = "/" + RandomStringUtils.randomAlphabetic(8);
    this.generator = new Etcd64bitIdGenerator(etcdClient.getKVClient(), scope);
    log.info("Setup id generator under scope {}", scope);
}

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From source file:org.apache.bookkeeper.metadata.etcd.EtcdClusterTest.java

@Before
@Override/*from w  ww.j  a  v  a 2s.  c  o m*/
public void setUp() throws Exception {
    super.setUp();
    this.scope = RandomStringUtils.randomAlphabetic(32);
    this.regMgr = new EtcdRegistrationManager(newEtcdClient(), scope);
}

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From source file:org.apache.bookkeeper.metadata.etcd.EtcdCookieTest.java

@Before
@Override// w w  w .ja  va 2s.c o  m
public void setUp() throws Exception {
    super.setUp();
    String scope = RandomStringUtils.randomAlphabetic(16);
    this.regMgr = new EtcdRegistrationManager(newEtcdClient(), scope);
}

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From source file:org.apache.bookkeeper.metadata.etcd.EtcdCookieTest.java

@Test
public void readWriteRemoveCookie() throws Exception {
    String bookieId = runtime.getMethodName() + ":3181";

    // read the cookie doesn't exist
    try {//w ww.j  av  a2s .co  m
        regMgr.readCookie(bookieId);
        fail("Should fail reading cookie if cookie doesn't exist");
    } catch (CookieNotFoundException cnfe) {
        // expected
    }

    // create the cookie
    String cookieData = RandomStringUtils.randomAlphanumeric(1024);
    Versioned<byte[]> cookie = new Versioned<>(cookieData.getBytes(UTF_8), Version.NEW);
    regMgr.writeCookie(bookieId, cookie);

    // read the cookie
    Versioned<byte[]> readCookie = regMgr.readCookie(bookieId);
    assertEquals(cookieData, new String(readCookie.getValue(), UTF_8));

    // attempt to create the cookie again
    String newCookieData = RandomStringUtils.randomAlphabetic(512);
    Versioned<byte[]> newCookie = new Versioned<>(newCookieData.getBytes(UTF_8), Version.NEW);
    try {
        regMgr.writeCookie(bookieId, newCookie);
        fail("Should fail creating cookie if the cookie already exists");
    } catch (MetadataStoreException mse) {
        assertTrue(mse.getMessage().contains("Conflict on writing cookie"));
    }
    Versioned<byte[]> readCookie2 = regMgr.readCookie(bookieId);
    assertCookieEquals(readCookie, readCookie2);

    // attempt to update the cookie with a wrong version
    newCookie = new Versioned<>(newCookieData.getBytes(UTF_8), new LongVersion(Long.MAX_VALUE));
    try {
        regMgr.writeCookie(bookieId, newCookie);
    } catch (MetadataStoreException mse) {
        assertTrue(mse.getMessage().contains("Conflict on writing cookie"));
    }
    readCookie2 = regMgr.readCookie(bookieId);
    assertCookieEquals(readCookie, readCookie2);

    // delete the cookie with a wrong version
    LongVersion badVersion = new LongVersion(Long.MAX_VALUE);
    try {
        regMgr.removeCookie(bookieId, badVersion);
        fail("Should fail to remove cookie with bad version");
    } catch (MetadataStoreException mse) {
        assertTrue(mse.getMessage().contains("bad version '" + badVersion + "'"));
    }
    readCookie2 = regMgr.readCookie(bookieId);
    assertCookieEquals(readCookie, readCookie2);

    // update the cookie with right version
    newCookie = new Versioned<>(newCookieData.getBytes(UTF_8), readCookie2.getVersion());
    regMgr.writeCookie(bookieId, newCookie);
    readCookie2 = regMgr.readCookie(bookieId);
    assertEquals(newCookieData, new String(readCookie2.getValue(), UTF_8));
    assertEquals(Occurred.AFTER, readCookie2.getVersion().compare(readCookie.getVersion()));

    // delete the cookie with right version
    regMgr.removeCookie(bookieId, readCookie2.getVersion());
    try {
        regMgr.readCookie(bookieId);
        fail("Should fail reading cookie if cookie doesn't exist");
    } catch (CookieNotFoundException cnfe) {
        // expected
    }

    // remove a cookie that doesn't exist
    try {
        regMgr.removeCookie(bookieId, readCookie2.getVersion());
        fail("Should fail removing cookie if cookie doesn't exist");
    } catch (CookieNotFoundException cnfe) {
        // expected
    }
}

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From source file:org.apache.bookkeeper.metadata.etcd.EtcdLayoutManagerTest.java

@Before
@Override/*www. ja  va2s .  c om*/
public void setUp() throws Exception {
    super.setUp();
    this.scope = "/" + RandomStringUtils.randomAlphabetic(8);
    this.layoutManager = new EtcdLayoutManager(etcdClient, scope);
    log.info("setup layout manager under scope {}", scope);
}

---

From source file:org.apache.bookkeeper.metadata.etcd.EtcdLedgerManagerTest.java

@Override
@Before//from   w ww. ja  v  a  2 s  .c o m
public void setUp() throws Exception {
    super.setUp();
    this.scope = RandomStringUtils.randomAlphabetic(8);
    this.lm = new EtcdLedgerManager(etcdClient, scope);
}

---

From source file:org.apache.bookkeeper.metadata.etcd.EtcdRegistrationTest.java

@Before
@Override/*ww  w  .j a v  a  2 s.co  m*/
public void setUp() throws Exception {
    super.setUp();
    this.scope = RandomStringUtils.randomAlphabetic(16);
    this.regClient = new EtcdRegistrationClient(scope, etcdClient);
}

---

From source file:org.apache.bookkeeper.metadata.etcd.helpers.HelpersTest.java

@Before
@Override
public void setUp() throws Exception {
    super.setUp();
    scope = RandomStringUtils.randomAlphabetic(8);
}

---

From source file:org.apache.bookkeeper.metadata.etcd.testing.EtcdTestBase.java

@BeforeClass
public static void setupCluster() throws Exception {
    etcdContainer = new EtcdContainer(RandomStringUtils.randomAlphabetic(8));
    etcdContainer.start();//from www.  j  av  a 2 s  .  c  om
    log.info("Successfully started etcd at {}", etcdContainer.getClientEndpoint());
}

---

From source file:org.apache.falcon.resource.AbstractTestBase.java

@BeforeClass
public void configure() throws Exception {
    StartupProperties.get().setProperty("application.services",
            StartupProperties.get().getProperty("application.services")
                    .replace("org.apache.falcon.service.ProcessSubscriberService", ""));
    String store = StartupProperties.get().getProperty("config.store.uri");
    StartupProperties.get().setProperty("config.store.uri", store + System.currentTimeMillis());
    if (new File("webapp/src/main/webapp").exists()) {
        this.server = new EmbeddedServer(15000, "webapp/src/main/webapp");
    } else if (new File("src/main/webapp").exists()) {
        this.server = new EmbeddedServer(15000, "src/main/webapp");
    } else {/*from  ww  w. j a v a 2 s .c  o m*/
        throw new RuntimeException("Cannot run jersey tests");
    }
    ClientConfig config = new DefaultClientConfig();
    Client client = Client.create(config);
    this.service = client.resource(UriBuilder.fromUri(BASE_URL).build());
    this.server.start();

    if (System.getProperty("falcon.test.hadoop.embedded", "true").equals("true")) {
        CLUSTER_FILE_TEMPLATE = "target/cluster-template.xml";
        this.cluster = EmbeddedCluster.newCluster("##cluster##", true);
        Cluster clusterEntity = this.cluster.getCluster();
        FileOutputStream out = new FileOutputStream(CLUSTER_FILE_TEMPLATE);
        marshaller.marshal(clusterEntity, out);
        out.close();
    } else {
        Map<String, String> overlay = new HashMap<String, String>();
        overlay.put("cluster", RandomStringUtils.randomAlphabetic(5));
        String file = overlayParametersOverTemplate(CLUSTER_FILE_TEMPLATE, overlay);
        this.cluster = StandAloneCluster.newCluster(file);
        clusterName = cluster.getCluster().getName();
    }

    cleanupStore();

    // setup dependent workflow and lipath in hdfs
    FileSystem fs = FileSystem.get(this.cluster.getConf());
    fs.mkdirs(new Path("/falcon"), new FsPermission((short) 511));

    Path wfParent = new Path("/falcon/test");
    fs.delete(wfParent, true);
    Path wfPath = new Path(wfParent, "workflow");
    fs.mkdirs(wfPath);
    fs.copyFromLocalFile(false, true, new Path(this.getClass().getResource("/fs-workflow.xml").getPath()),
            new Path(wfPath, "workflow.xml"));
    fs.mkdirs(new Path(wfParent, "input/2012/04/20/00"));
    Path outPath = new Path(wfParent, "output");
    fs.mkdirs(outPath);
    fs.setPermission(outPath, new FsPermission((short) 511));
}

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