Java Code Examples for org.apache.hadoop.hive.ql.metadata.Table#getTableName()

The following examples show how to use org.apache.hadoop.hive.ql.metadata.Table#getTableName() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: HiveMetaStoreBridge.java    From atlas with Apache License 2.0 6 votes vote down vote up 
private String getCreateTableString(Table table, String location){
    String            colString = "";
    List<FieldSchema> colList   = table.getAllCols();

    if (colList != null) {
        for (FieldSchema col : colList) {
            colString += col.getName() + " " + col.getType() + ",";
        }

        if (colList.size() > 0) {
            colString = colString.substring(0, colString.length() - 1);
            colString = "(" + colString + ")";
        }
    }

    String query = "create external table " + table.getTableName() +  colString + " location '" + location + "'";

    return query;
}
Example 2
Source File: HiveMetaStoreBridge.java    From incubator-atlas with Apache License 2.0 6 votes vote down vote up 
private String getCreateTableString(Table table, String location){
    String colString = "";
    List<FieldSchema> colList = table.getAllCols();
    if ( colList != null) {
        for (FieldSchema col : colList) {
            colString += col.getName() + " " + col.getType() + ",";
        }
        if (colList.size() > 0) {
            colString = colString.substring(0, colString.length() - 1);
            colString = "(" + colString + ")";
        }
    }
    String query = "create external table " + table.getTableName() +  colString +
            " location '" + location + "'";
    return query;
}
Example 3
Source File: HiveMetaStoreBridge.java    From incubator-atlas with Apache License 2.0 6 votes vote down vote up 
private Referenceable registerTable(Referenceable dbReference, Table table) throws AtlasHookException {
    try {
        String dbName = table.getDbName();
        String tableName = table.getTableName();
        LOG.info("Attempting to register table [{}]", tableName);
        Referenceable tableReference = getTableReference(table);
        LOG.info("Found result {}", tableReference);
        if (tableReference == null) {
            tableReference = createTableInstance(dbReference, table);
            tableReference = registerInstance(tableReference);
        } else {
            LOG.info("Table {}.{} is already registered with id {}. Updating entity.", dbName, tableName,
                    tableReference.getId().id);
            tableReference = createOrUpdateTableInstance(dbReference, tableReference, table);
            updateInstance(tableReference);
        }
        return tableReference;
    } catch (Exception e) {
        throw new AtlasHookException("HiveMetaStoreBridge.getStorageDescQFName() failed.", e);
    }
}
Example 4
Source File: HiveDataset.java    From incubator-gobblin with Apache License 2.0 6 votes vote down vote up 
public HiveDataset(FileSystem fs, HiveMetastoreClientPool clientPool, Table table, Properties properties, Config datasetConfig) {
  this.fs = fs;
  this.clientPool = clientPool;
  this.table = table;
  this.properties = properties;

  this.tableRootPath = PathUtils.isGlob(this.table.getDataLocation()) ? Optional.<Path> absent() :
      Optional.fromNullable(this.table.getDataLocation());

  this.tableIdentifier = this.table.getDbName() + "." + this.table.getTableName();

  this.datasetNamePattern = Optional.fromNullable(ConfigUtils.getString(datasetConfig, DATASET_NAME_PATTERN_KEY, null));
  this.dbAndTable = new DbAndTable(table.getDbName(), table.getTableName());
  if (this.datasetNamePattern.isPresent()) {
    this.logicalDbAndTable = parseLogicalDbAndTable(this.datasetNamePattern.get(), this.dbAndTable, LOGICAL_DB_TOKEN, LOGICAL_TABLE_TOKEN);
  } else {
    this.logicalDbAndTable = this.dbAndTable;
  }
  this.datasetConfig = resolveConfig(datasetConfig, dbAndTable, logicalDbAndTable);
  this.metricContext = Instrumented.getMetricContext(new State(properties), HiveDataset.class,
      Lists.<Tag<?>> newArrayList(new Tag<>(DATABASE, table.getDbName()), new Tag<>(TABLE, table.getTableName())));
}
Example 5
Source File: AtlasHiveHookContext.java    From atlas with Apache License 2.0 5 votes vote down vote up 
public String getQualifiedName(Table table) {
    String tableName = table.getTableName();

    if (table.isTemporary()) {
        if (SessionState.get() != null && SessionState.get().getSessionId() != null) {
            tableName = tableName + TEMP_TABLE_PREFIX + SessionState.get().getSessionId();
        } else {
            tableName = tableName + TEMP_TABLE_PREFIX + RandomStringUtils.random(10);
        }
    }

    return (table.getDbName() + QNAME_SEP_ENTITY_NAME + tableName + QNAME_SEP_METADATA_NAMESPACE).toLowerCase() + getMetadataNamespace();
}
Example 6
Source File: HiveMetastoreHookImpl.java    From atlas with Apache License 2.0 4 votes vote down vote up 
private static boolean isTableRename(Table oldTable, Table newTable) {
    String oldTableName = oldTable.getTableName();
    String newTableName = newTable.getTableName();

    return !StringUtils.equalsIgnoreCase(oldTableName, newTableName);
}
Example 7
Source File: ReplaceTableStageableTableMetadata.java    From incubator-gobblin with Apache License 2.0 4 votes vote down vote up 
public ReplaceTableStageableTableMetadata(Table referenceTable) {
  super(referenceTable, referenceTable.getDbName(), referenceTable.getTableName(), referenceTable.getDataLocation().toString());
}