Package org.apache.hadoop.hive.metastore.api

Examples of org.apache.hadoop.hive.metastore.api.Function

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  private Function convertToFunction(MFunction mfunc) {
    if (mfunc == null) {
      return null;
    }

    Function func = new Function(mfunc.getFunctionName(),
        mfunc.getDatabase().getName(),
        mfunc.getClassName(),
        mfunc.getOwnerName(),
        PrincipalType.valueOf(mfunc.getOwnerType()),
        mfunc.getCreateTime(),
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  }

  @Override
  public Function getFunction(String dbName, String funcName) throws MetaException {
    boolean commited = false;
    Function func = null;
    try {
      openTransaction();
      func = convertToFunction(getMFunction(dbName, funcName));
      commited = commitTransaction();
    } finally {
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        Database db = ms.getDatabase(func.getDbName());
        if (db == null) {
          throw new NoSuchObjectException("The database " + func.getDbName() + " does not exist");
        }
        Function existingFunc = ms.getFunction(func.getDbName(), func.getFunctionName());
        if (existingFunc != null) {
          throw new AlreadyExistsException(
              "Function " + func.getFunctionName() + " already exists");
        }
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    @Override
    public void drop_function(String dbName, String funcName)
        throws NoSuchObjectException, MetaException,
        InvalidObjectException, InvalidInputException {
      boolean success = false;
      Function func = null;
      RawStore ms = getMS();

      try {
        ms.openTransaction();
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    public Function get_function(String dbName, String funcName)
        throws MetaException, NoSuchObjectException, TException {
      startFunction("get_function", ": " + dbName + "." + funcName);

      RawStore ms = getMS();
      Function func = null;
      Exception ex = null;

      try {
        func = ms.getFunction(dbName, funcName);
        if (func == null) {
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  private void createFunction(String dbName, String funcName, String className,
      String ownerName, PrincipalType ownerType, int createTime,
      org.apache.hadoop.hive.metastore.api.FunctionType functionType, List<ResourceUri> resources)
          throws Exception {
    Function func = new Function(funcName, dbName, className,
        ownerName, ownerType, createTime, functionType, resources);
    client.createFunction(func);
  }
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      createFunction(dbName, funcName, className, owner, ownerType, createTime, funcType, null);

      // Try the different getters

      // getFunction()
      Function func = client.getFunction(dbName, funcName);
      assertEquals("function db name", dbName, func.getDbName());
      assertEquals("function name", funcName, func.getFunctionName());
      assertEquals("function class name", className, func.getClassName());
      assertEquals("function owner name", owner, func.getOwnerName());
      assertEquals("function owner type", PrincipalType.USER, func.getOwnerType());
      assertEquals("function type", funcType, func.getFunctionType());
      List<ResourceUri> resources = func.getResourceUris();
      assertTrue("function resources", resources == null || resources.size() == 0);

      boolean gotException = false;
      try {
        func = client.getFunction(dbName, "nonexistent_func");
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      createFunction(dbName, funcName, className, owner, ownerType, createTime, funcType, resList);

      // Try the different getters

      // getFunction()
      Function func = client.getFunction(dbName, funcName);
      assertEquals("function db name", dbName, func.getDbName());
      assertEquals("function name", funcName, func.getFunctionName());
      assertEquals("function class name", className, func.getClassName());
      assertEquals("function owner name", owner, func.getOwnerName());
      assertEquals("function owner type", PrincipalType.USER, func.getOwnerType());
      assertEquals("function type", funcType, func.getFunctionType());
      List<ResourceUri> resources = func.getResourceUris();
      assertEquals("Resource list size", resList.size(), resources.size());
      for (ResourceUri res : resources) {
        assertTrue("Matching resource " + res.getResourceType() + " " + res.getUri(),
            resList.indexOf(res) >= 0);
      }
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        Database db = ms.getDatabase(func.getDbName());
        if (db == null) {
          throw new NoSuchObjectException("The database " + func.getDbName() + " does not exist");
        }
        Function existingFunc = ms.getFunction(func.getDbName(), func.getFunctionName());
        if (existingFunc != null) {
          throw new AlreadyExistsException(
              "Function " + func.getFunctionName() + " already exists");
        }
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    @Override
    public void drop_function(String dbName, String funcName)
        throws NoSuchObjectException, MetaException,
        InvalidObjectException, InvalidInputException {
      boolean success = false;
      Function func = null;
      RawStore ms = getMS();

      try {
        ms.openTransaction();
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