Package org.apache.hadoop.hive.metastore.model

Examples of org.apache.hadoop.hive.metastore.model.MPartition

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  public boolean dropPartition(String dbName, String tableName, List<String> part_vals) throws MetaException {
    boolean success = false;
    try {
      openTransaction();
      MPartition part = this.getMPartition(dbName, tableName, part_vals);
      if(part != null)
        pm.deletePersistent(part);
      success = commitTransaction();
    } finally {
      if(!success) {
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  public boolean addPartition(Partition part) throws InvalidObjectException, MetaException {
    boolean success = false;
    boolean commited = false;
    try {
      openTransaction();
      MPartition mpart = convertToMPart(part);
      pm.makePersistent(mpart);
      commited = commitTransaction();
      success = true;
    } finally {
      if(!commited) {
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    this.commitTransaction();
    return part;
  }
 
  private MPartition getMPartition(String dbName, String tableName, List<String> part_vals) throws MetaException {
    MPartition mpart = null;
    boolean commited = false;
    try {
      openTransaction();
      dbName = dbName.toLowerCase();
      tableName = tableName.toLowerCase();
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    }
    MTable mt = getMTable(part.getDbName(), part.getTableName());
    if(mt == null) {
      throw new InvalidObjectException("Partition doesn't have a valid table or database name");
    }
    return new MPartition(
        Warehouse.makePartName(convertToFieldSchemas(mt.getPartitionKeys()), part.getValues()),
        mt,
        part.getValues(),
        part.getCreateTime(),
        part.getLastAccessTime(),
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  public boolean dropPartition(String dbName, String tableName, List<String> part_vals) throws MetaException {
    boolean success = false;
    try {
      openTransaction();
      MPartition part = this.getMPartition(dbName, tableName, part_vals);
      if(part != null)
        pm.deletePersistent(part);
      success = commitTransaction();
    } finally {
      if(!success) {
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    boolean success = false;
    try {
      openTransaction();
      name = name.toLowerCase();
      dbname = dbname.toLowerCase();
      MPartition oldp = getMPartition(dbname, name, newPart.getValues());
      MPartition newp = convertToMPart(newPart);
      if (oldp == null || newp == null) {
        throw new InvalidObjectException("partition does not exist.");
      }
      oldp.setParameters(newPart.getParameters());
      copyMSD(newp.getSd(), oldp.getSd());
      if (newp.getCreateTime() != oldp.getCreateTime())
        oldp.setCreateTime(newp.getCreateTime());
      if (newp.getLastAccessTime() != oldp.getLastAccessTime())
        oldp.setLastAccessTime(newp.getLastAccessTime());
      // commit the changes
      success = commitTransaction();
    } finally {
      if(!success) {
        rollbackTransaction();
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            .getDbName(), part.getTableName());
        tabColumnGrants = this.listTableAllColumnGrants(
            part.getDbName(), part.getTableName());
      }
      openTransaction();
      MPartition mpart = convertToMPart(part, true);
      pm.makePersistent(mpart);

      int now = (int)(System.currentTimeMillis()/1000);
      List<Object> toPersist = new ArrayList<Object>();
      if (tabGrants != null) {
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    return part;
  }

  private MPartition getMPartition(String dbName, String tableName,
      List<String> part_vals) throws MetaException {
    MPartition mpart = null;
    boolean commited = false;
    try {
      openTransaction();
      dbName = dbName.toLowerCase().trim();
      tableName = tableName.toLowerCase().trim();
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      msd = convertToMStorageDescriptor(part.getSd(), mt.getSd().getCD());
    } else {
      msd = convertToMStorageDescriptor(part.getSd());
    }

    return new MPartition(Warehouse.makePartName(convertToFieldSchemas(mt
        .getPartitionKeys()), part.getValues()), mt, part.getValues(), part
        .getCreateTime(), part.getLastAccessTime(),
        msd, part.getParameters());
  }
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  public boolean dropPartition(String dbName, String tableName,
      List<String> part_vals) throws MetaException {
    boolean success = false;
    try {
      openTransaction();
      MPartition part = getMPartition(dbName, tableName, part_vals);
      dropPartitionCommon(part);
      success = commitTransaction();
    } finally {
      if (!success) {
        rollbackTransaction();
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Related Classes of org.apache.hadoop.hive.metastore.model.MPartition

  • org.apache.hadoop.hive.metastore.ObjectStore
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