Package org.apache.hadoop.hive.ql.processors

Examples of org.apache.hadoop.hive.ql.processors.CommandProcessorResponse

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    String dbName = getTestDbName();
    String tblName = getTestTableName();

    String userName = ugi.getUserName();

    CommandProcessorResponse ret = driver.run("create database " + dbName);
    assertEquals(0,ret.getResponseCode());
    Database db = msc.getDatabase(dbName);
    String dbLocn = db.getLocationUri();

    validateCreateDb(db,dbName);
    disallowCreateInDb(dbName, userName, dbLocn);

    driver.run("use " + dbName);
    ret = driver.run(
        String.format("create table %s (a string) partitioned by (b string)", tblName));

    // failure from not having permissions to create table
    assertNoPrivileges(ret);

    allowCreateInDb(dbName, userName, dbLocn);

    driver.run("use " + dbName);
    ret = driver.run(
        String.format("create table %s (a string) partitioned by (b string)", tblName));

    assertEquals(0,ret.getResponseCode()); // now it succeeds.
    Table tbl = msc.getTable(dbName, tblName);

    validateCreateTable(tbl,tblName, dbName);

    String fakeUser = "mal";
    List<String> fakeGroupNames = new ArrayList<String>();
    fakeGroupNames.add("groupygroup");

    InjectableDummyAuthenticator.injectUserName(fakeUser);
    InjectableDummyAuthenticator.injectGroupNames(fakeGroupNames);
    InjectableDummyAuthenticator.injectMode(true);

    ret = driver.run(
        String.format("create table %s (a string) partitioned by (b string)", tblName+"mal"));

    assertNoPrivileges(ret);

    disallowCreateInTbl(tbl.getTableName(), userName, tbl.getSd().getLocation());
    ret = driver.run("alter table "+tblName+" add partition (b='2011')");
    assertNoPrivileges(ret);

    InjectableDummyAuthenticator.injectMode(false);
    allowCreateInTbl(tbl.getTableName(), userName, tbl.getSd().getLocation());

    ret = driver.run("alter table "+tblName+" add partition (b='2011')");
    assertEquals(0,ret.getResponseCode());

    allowDropOnTable(tblName, userName, tbl.getSd().getLocation());
    allowDropOnDb(dbName,userName,db.getLocationUri());
    driver.run("drop database if exists "+getTestDbName()+" cascade");
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  public void testSimplePrivileges() throws Exception {
    String dbName = getTestDbName();
    String tblName = getTestTableName();
    String userName = ugi.getUserName();

    CommandProcessorResponse ret = driver.run("create database " + dbName);
    assertEquals(0,ret.getResponseCode());
    Database db = msc.getDatabase(dbName);
    String dbLocn = db.getLocationUri();

    validateCreateDb(db,dbName);
    disallowCreateInDb(dbName, userName, dbLocn);

    driver.run("use " + dbName);
    ret = driver.run(
        String.format("create table %s (a string) partitioned by (b string)", tblName));

    assertEquals(1,ret.getResponseCode());
    // failure from not having permissions to create table

    ArrayList<FieldSchema> fields = new ArrayList<FieldSchema>(2);
    fields.add(new FieldSchema("a", serdeConstants.STRING_TYPE_NAME, ""));

    Table ttbl = new Table();
    ttbl.setDbName(dbName);
    ttbl.setTableName(tblName);
    StorageDescriptor sd = new StorageDescriptor();
    ttbl.setSd(sd);
    sd.setCols(fields);
    sd.setParameters(new HashMap<String, String>());
    sd.getParameters().put("test_param_1", "Use this for comments etc");
    sd.setSerdeInfo(new SerDeInfo());
    sd.getSerdeInfo().setName(ttbl.getTableName());
    sd.getSerdeInfo().setParameters(new HashMap<String, String>());
    sd.getSerdeInfo().getParameters().put(
        org.apache.hadoop.hive.serde.serdeConstants.SERIALIZATION_FORMAT, "1");
    sd.getSerdeInfo().setSerializationLib(
        org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.class.getName());
    ttbl.setPartitionKeys(new ArrayList<FieldSchema>());

    MetaException me = null;
    try {
      msc.createTable(ttbl);
    } catch (MetaException e){
      me = e;
    }
    assertNoPrivileges(me);

    allowCreateInDb(dbName, userName, dbLocn);

    driver.run("use " + dbName);
    ret = driver.run(
        String.format("create table %s (a string) partitioned by (b string)", tblName));

    assertEquals(0,ret.getResponseCode()); // now it succeeds.
    Table tbl = msc.getTable(dbName, tblName);

    validateCreateTable(tbl,tblName, dbName);

    String fakeUser = "mal";
    List<String> fakeGroupNames = new ArrayList<String>();
    fakeGroupNames.add("groupygroup");

    InjectableDummyAuthenticator.injectUserName(fakeUser);
    InjectableDummyAuthenticator.injectGroupNames(fakeGroupNames);
    InjectableDummyAuthenticator.injectMode(true);

    ret = driver.run(
        String.format("create table %s (a string) partitioned by (b string)", tblName+"mal"));

    assertEquals(1,ret.getResponseCode());

    ttbl.setTableName(tblName+"mal");
    me = null;
    try {
      msc.createTable(ttbl);
    } catch (MetaException e){
      me = e;
    }
    assertNoPrivileges(me);

    disallowCreateInTbl(tbl.getTableName(), userName, tbl.getSd().getLocation());
    ret = driver.run("alter table "+tblName+" add partition (b='2011')");
    assertEquals(1,ret.getResponseCode());

    List<String> ptnVals = new ArrayList<String>();
    ptnVals.add("b=2011");
    Partition tpart = new Partition();
    tpart.setDbName(dbName);
    tpart.setTableName(tblName);
    tpart.setValues(ptnVals);
    tpart.setParameters(new HashMap<String, String>());
    tpart.setSd(tbl.getSd().deepCopy());
    tpart.getSd().setSerdeInfo(tbl.getSd().getSerdeInfo().deepCopy());
    tpart.getSd().setLocation(tbl.getSd().getLocation() + "/tpart");

    me = null;
    try {
      msc.add_partition(tpart);
    } catch (MetaException e){
      me = e;
    }
    assertNoPrivileges(me);

    InjectableDummyAuthenticator.injectMode(false);
    allowCreateInTbl(tbl.getTableName(), userName, tbl.getSd().getLocation());

    ret = driver.run("alter table "+tblName+" add partition (b='2011')");
    assertEquals(0,ret.getResponseCode());

    allowDropOnTable(tblName, userName, tbl.getSd().getLocation());
    allowDropOnDb(dbName,userName,db.getLocationUri());
    driver.run("drop database if exists "+getTestDbName()+" cascade");
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    Path tblPath = new Path(fsLoc, "/tmp/test_pig/data");
    String anyExistingFileInCurDir = "ivy.xml";
    tblPath.getFileSystem(hcatConf).copyFromLocalFile(new Path(anyExistingFileInCurDir),tblPath);

    hcatDriver.run("drop table junit_pigstorage");
    CommandProcessorResponse resp;
    String createTable = "create table junit_pigstorage (a string) partitioned by (b string) stored as RCFILE";

    resp = hcatDriver.run(createTable);
    assertEquals(0, resp.getResponseCode());
    assertNull(resp.getErrorMessage());

    resp = hcatDriver.run("alter table junit_pigstorage add partition (b='2010-10-10') location '"+new Path(fsLoc, "/tmp/test_pig")+"'");
    assertEquals(0, resp.getResponseCode());
    assertNull(resp.getErrorMessage());

    resp = hcatDriver.run("alter table junit_pigstorage partition (b='2010-10-10') set fileformat inputformat '" + RCFileInputFormat.class.getName()
        +"' outputformat '"+RCFileOutputFormat.class.getName()+"' inputdriver '"+PigStorageInputDriver.class.getName()+"' outputdriver 'non-existent'");
    assertEquals(0, resp.getResponseCode());
    assertNull(resp.getErrorMessage());

    resp =  hcatDriver.run("desc extended junit_pigstorage partition (b='2010-10-10')");
    assertEquals(0, resp.getResponseCode());
    assertNull(resp.getErrorMessage());

    PigServer server = new PigServer(ExecType.LOCAL, hcatConf.getAllProperties());
    UDFContext.getUDFContext().setClientSystemProps();
    server.registerQuery(" a = load 'junit_pigstorage' using "+HCatLoader.class.getName()+";");
    Iterator<Tuple> itr = server.openIterator("a");
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  public void testDelim() throws MetaException, TException, UnknownTableException, NoSuchObjectException, InvalidOperationException, IOException, CommandNeedRetryException{

    hcatDriver.run("drop table junit_pigstorage_delim");

    CommandProcessorResponse resp;
    String createTable = "create table junit_pigstorage_delim (a string) partitioned by (b string) stored as RCFILE";

    resp = hcatDriver.run(createTable);

    assertEquals(0, resp.getResponseCode());
    assertNull(resp.getErrorMessage());

    resp = hcatDriver.run("alter table junit_pigstorage_delim add partition (b='2010-10-10')");
    assertEquals(0, resp.getResponseCode());
    assertNull(resp.getErrorMessage());

    resp = hcatDriver.run("alter table junit_pigstorage_delim partition (b='2010-10-10') set fileformat inputformat '" + RCFileInputFormat.class.getName()
        +"' outputformat '"+RCFileOutputFormat.class.getName()+"' inputdriver '"+MyPigStorageDriver.class.getName()+"' outputdriver 'non-existent'");

    Partition part = msc.getPartition(MetaStoreUtils.DEFAULT_DATABASE_NAME, "junit_pigstorage_delim", "b=2010-10-10");
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      String errorMessage = "";
      String SQLState = null;

      try {
        CommandProcessor proc = CommandProcessorFactory.get(tokens[0]);
        CommandProcessorResponse response = null;
        if (proc != null) {
          if (proc instanceof Driver) {
            isHiveQuery = true;
            driver = (Driver) proc;
            // In Hive server mode, we are not able to retry in the FetchTask
            // case, when calling fetch quueries since execute() has returned.
            // For now, we disable the test attempts.
            driver.setTryCount(Integer.MAX_VALUE);
            response = driver.run(cmd);
          } else {
            isHiveQuery = false;
            driver = null;
            // need to reset output for each non-Hive query
            setupSessionIO(session);
            response = proc.run(cmd_1);
          }

          ret = response.getResponseCode();
          SQLState = response.getSQLState();
          errorMessage = response.getErrorMessage();
        }
      } catch (Exception e) {
        HiveServerException ex = new HiveServerException();
        ex.setMessage("Error running query: " + e.toString());
        ex.setErrorCode(ret == 0? -10000: ret);
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public class HCatDriver extends Driver {

  @Override
  public CommandProcessorResponse run(String command) {

    CommandProcessorResponse cpr = null;
    try {
      cpr = super.run(command);
    } catch (CommandNeedRetryException e) {
      return new CommandProcessorResponse(-1, e.toString(), "");
    }

    SessionState ss = SessionState.get();

    if (cpr.getResponseCode() == 0){
      // Only attempt to do this, if cmd was successful.
      int rc = setFSPermsNGrp(ss);
      cpr = new CommandProcessorResponse(rc);
    }
    // reset conf vars
    ss.getConf().set(HCatConstants.HCAT_CREATE_DB_NAME, "");
    ss.getConf().set(HCatConstants.HCAT_CREATE_TBL_NAME, "");
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  }

  public void testExportPerms() throws IOException, MetaException, HiveException {

    hcatDriver.run("drop table junit_sem_analysis");
    CommandProcessorResponse response = hcatDriver
        .run("create table junit_sem_analysis (a int) partitioned by (b string) stored as RCFILE");
    assertEquals(0, response.getResponseCode());
    Path whPath = wh.getTablePath(Hive.get(hcatConf).getDatabase("default"), "junit_sem_analysis");
    cluster.getFileSystem().setPermission(whPath, FsPermission.valueOf("-rwxrwx-wx"));
    cluster.getFileSystem().setOwner(whPath, "nosuchuser", "nosuchgroup");

    Runtime.getRuntime().exec("rm -rf /tmp/hcat");
    response = hcatDriver
        .run("export table junit_sem_analysis to 'pfile://local:9080/tmp/hcat/exports/junit_sem_analysis'");

    assertEquals(10, response.getResponseCode());
    assertEquals(
        "FAILED: Error in semantic analysis: org.apache.hcatalog.common.HCatException : 3000 : Permission denied",
        response.getErrorMessage());
    Runtime.getRuntime().exec("rm -rf /tmp/hcat");
    response = hcatDriver.run("drop table junit_sem_analysis");
    if (response.getResponseCode() != 0) {
      System.err.println(response.getErrorMessage());
      fail("Drop table failed");
    }
  }
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  }

  public void testImportPerms() throws IOException, MetaException, HiveException {

    hcatDriver.run("drop table junit_sem_analysis");
    CommandProcessorResponse response = hcatDriver
        .run("create table junit_sem_analysis (a int) partitioned by (b string) stored as RCFILE");
    assertEquals(0, response.getResponseCode());
    Runtime.getRuntime().exec("rm -rf /tmp/hcat");
    response = hcatDriver
        .run("export table junit_sem_analysis to 'pfile://local:9080/tmp/hcat/exports/junit_sem_analysis'");
    assertEquals(0, response.getResponseCode());
    response = hcatDriver.run("drop table junit_sem_analysis");
    assertEquals(0, response.getResponseCode());
    response = hcatDriver
        .run("create table junit_sem_analysis (a int) partitioned by (b string) stored as RCFILE");
    assertEquals(0, response.getResponseCode());
    Path whPath = wh.getTablePath(Hive.get(hcatConf).getDatabase("default"), "junit_sem_analysis");
    cluster.getFileSystem().setPermission(whPath, FsPermission.valueOf("-rwxrwxr-x"));
    cluster.getFileSystem().setOwner(whPath, "nosuchuser", "nosuchgroup");

    response = hcatDriver
        .run("import table junit_sem_analysis from 'pfile://local:9080/tmp/hcat/exports/junit_sem_analysis'");

    assertEquals(10, response.getResponseCode());
    assertEquals(
        "FAILED: Error in semantic analysis: org.apache.hcatalog.common.HCatException : 3000 : Permission denied",
        response.getErrorMessage());
    Runtime.getRuntime().exec("rm -rf /tmp/hcat");

    cluster.getFileSystem().setPermission(whPath, FsPermission.valueOf("-rwxrwxrwx"));
    response = hcatDriver.run("drop table junit_sem_analysis");
    if (response.getResponseCode() != 0) {
      System.err.println(response.getErrorMessage());
      fail("Drop table failed");
    }
  }
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  public void testImportSetPermsGroup() throws IOException, MetaException, HiveException {

    hcatDriver.run("drop table junit_sem_analysis");
    hcatDriver.run("drop table junit_sem_analysis_imported");
    CommandProcessorResponse response = hcatDriver
        .run("create table junit_sem_analysis (a int) partitioned by (b string) stored as RCFILE");
    assertEquals(0, response.getResponseCode());
    Runtime.getRuntime().exec("rm -rf /tmp/hcat");
    response = hcatDriver
        .run("export table junit_sem_analysis to 'pfile://local:9080/tmp/hcat/exports/junit_sem_analysis'");
    assertEquals(0, response.getResponseCode());
    response = hcatDriver.run("drop table junit_sem_analysis");
    assertEquals(0, response.getResponseCode());

    hcatConf.set(HCatConstants.HCAT_PERMS, "-rwxrw-r--");
    hcatConf.set(HCatConstants.HCAT_GROUP, "nosuchgroup");

    response = hcatDriver
        .run("import table junit_sem_analysis_imported from 'pfile://local:9080/tmp/hcat/exports/junit_sem_analysis'");
    assertEquals(0, response.getResponseCode());

    Path whPath = wh.getTablePath(Hive.get(hcatConf).getDatabase("default"), "junit_sem_analysis_imported");
    assertEquals(FsPermission.valueOf("-rwxrw-r--"), cluster.getFileSystem().getFileStatus(whPath).getPermission());
    assertEquals("nosuchgroup", cluster.getFileSystem().getFileStatus(whPath).getGroup());

    Runtime.getRuntime().exec("rm -rf /tmp/hcat");

    response = hcatDriver.run("drop table junit_sem_analysis_imported");
    if (response.getResponseCode() != 0) {
      System.err.println(response.getErrorMessage());
      fail("Drop table failed");
    }
  }
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    hcatDriver.run("create database " + dbName);
    hcatDriver.run("use " + dbName);
    hcatDriver.run("create table " + tblName + " (a int) partitioned by (b string) stored as RCFILE");

    CommandProcessorResponse response;

    response = hcatDriver.run("alter table " + tblName + " add partition (b='2') location '/tmp'");
    assertEquals(0, response.getResponseCode());
    assertNull(response.getErrorMessage());

    response = hcatDriver.run("alter table " + tblName + " set fileformat INPUTFORMAT 'org.apache.hadoop.hive.ql.io.RCFileInputFormat' OUTPUTFORMAT " +
        "'org.apache.hadoop.hive.ql.io.RCFileOutputFormat' inputdriver 'mydriver' outputdriver 'yourdriver'");
    assertEquals(0, response.getResponseCode());
    assertNull(response.getErrorMessage());

    hcatDriver.run("drop table " + tblName);
    hcatDriver.run("drop database " + dbName);
  }
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