Examples with HiveConf org.apache.hadoop.hive.conf.HiveConf used on opensource projects

Example 96 with HiveConf

use of org.apache.hadoop.hive.conf.HiveConf in project hive by apache.

the class SemanticAnalyzer method isPathReadOnly.

/**
   * Checks if a given path has read-only access permissions.
   *
   * @param path The path to check for read-only permissions.
   * @return True if the path is read-only; False otherwise.
   * @throws HiveException If an error occurs while checking file permissions.
   */
private boolean isPathReadOnly(Path path) throws HiveException {
    HiveConf conf = SessionState.get().getConf();
    try {
        FileSystem fs = path.getFileSystem(conf);
        UserGroupInformation ugi = Utils.getUGI();
        FileStatus status = fs.getFileStatus(path);
        // We just check for writing permissions. If it fails with AccessControException, then it
        // means the location may be read-only.
        FileUtils.checkFileAccessWithImpersonation(fs, status, FsAction.WRITE, ugi.getUserName());
        // Path has writing permissions
        return false;
    } catch (AccessControlException e) {
        // but we take it as if our path is read-only
        return true;
    } catch (Exception e) {
        throw new HiveException("Unable to determine if " + path + " is read only: " + e, e);
    }
}

Example 97 with HiveConf

use of org.apache.hadoop.hive.conf.HiveConf in project hive by apache.

the class TestHBaseStoreCached method init.

@Before
public void init() throws IOException {
    MockitoAnnotations.initMocks(this);
    HiveConf conf = new HiveConf();
    store = MockUtils.init(conf, htable, rows);
}

Example 98 with HiveConf

use of org.apache.hadoop.hive.conf.HiveConf in project hive by apache.

the class Task method cloneConf.

protected void cloneConf() {
    if (!clonedConf) {
        clonedConf = true;
        conf = new HiveConf(conf);
    }
}

Example 99 with HiveConf

use of org.apache.hadoop.hive.conf.HiveConf in project hive by apache.

the class TezSessionPoolManager method reopenSession.

/** Reopens the session that was found to not be running. */
public void reopenSession(TezSessionState sessionState, HiveConf conf, String[] additionalFiles, boolean keepTmpDir) throws Exception {
    HiveConf sessionConf = sessionState.getConf();
    if (sessionConf != null && sessionConf.get(TezConfiguration.TEZ_QUEUE_NAME) != null) {
        // user has explicitly specified queue name
        conf.set(TezConfiguration.TEZ_QUEUE_NAME, sessionConf.get(TezConfiguration.TEZ_QUEUE_NAME));
    } else {
        // default queue name when the initial session was created
        if (sessionState.getQueueName() != null) {
            conf.set(TezConfiguration.TEZ_QUEUE_NAME, sessionState.getQueueName());
        }
    }
    // TODO: close basically resets the object to a bunch of nulls.
    //       We should ideally not reuse the object because it's pointless and error-prone.
    // Clean up stuff.
    sessionState.close(keepTmpDir);
    sessionState.open(conf, additionalFiles);
}

Example 100 with HiveConf

use of org.apache.hadoop.hive.conf.HiveConf in project hive by apache.

the class TezSessionPoolManager method startInitialSession.

private void startInitialSession(TezSessionPoolSession sessionState) throws Exception {
    // TODO Why is this configuration management not happening inside TezSessionPool.
    HiveConf newConf = new HiveConf(initConf);
    // Makes no senses for it to be mixed up like this.
    boolean isUsable = sessionState.tryUse();
    if (!isUsable)
        throw new IOException(sessionState + " is not usable at pool startup");
    newConf.set(TezConfiguration.TEZ_QUEUE_NAME, sessionState.getQueueName());
    sessionState.open(newConf);
    if (sessionState.returnAfterUse()) {
        defaultQueuePool.put(sessionState);
    }
}