Github user ajithme commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2589#discussion_r207721977
--- Diff:
store/core/src/main/java/org/apache/carbondata/store/impl/MetaOperation.java ---
@@ -145,26 +152,61 @@ private void createTable(TableInfo tableInfo, boolean
ifNotExists) throws IOExce
}
}
- public void dropTable(TableIdentifier table) throws IOException {
- String tablePath = store.getTablePath(table.getTableName(),
table.getDatabaseName());
+ public void dropTable(TableIdentifier table) throws CarbonException {
+ String tablePath = getTablePath(table.getTableName(),
table.getDatabaseName());
cache.remove(tablePath);
- FileFactory.deleteFile(tablePath);
+ try {
+ FileFactory.deleteFile(tablePath);
+ } catch (IOException e) {
+ throw new CarbonException(e);
+ }
+ }
+
+ public TableInfo getTable(TableIdentifier table) throws CarbonException {
+ return getTable(table, storeConf);
}
- public CarbonTable getTable(TableIdentifier table) throws IOException {
- String tablePath = store.getTablePath(table.getTableName(),
table.getDatabaseName());
+ public static TableInfo getTable(TableIdentifier table, StoreConf
storeConf)
+ throws CarbonException {
+ String tablePath = getTablePath(table.getTableName(),
table.getDatabaseName(), storeConf);
if (cache.containsKey(tablePath)) {
return cache.get(tablePath);
} else {
- org.apache.carbondata.format.TableInfo formatTableInfo =
-
CarbonUtil.readSchemaFile(CarbonTablePath.getSchemaFilePath(tablePath));
+ org.apache.carbondata.format.TableInfo formatTableInfo = null;
+ try {
+ formatTableInfo =
CarbonUtil.readSchemaFile(CarbonTablePath.getSchemaFilePath(tablePath));
+ } catch (IOException e) {
+ throw new CarbonException(e);
+ }
SchemaConverter schemaConverter = new
ThriftWrapperSchemaConverterImpl();
TableInfo tableInfo = schemaConverter.fromExternalToWrapperTableInfo(
formatTableInfo, table.getDatabaseName(), table.getTableName(),
tablePath);
tableInfo.setTablePath(tablePath);
- CarbonTable carbonTable = CarbonTable.buildFromTableInfo(tableInfo);
- cache.put(tablePath, carbonTable);
- return carbonTable;
+ cache.put(tablePath, tableInfo);
+ return tableInfo;
}
}
-}
\ No newline at end of file
+
+ public List<TableDescriptor> listTable() throws CarbonException {
+ throw new UnsupportedOperationException();
+ }
+
+ public TableDescriptor getDescriptor(TableIdentifier table) throws
CarbonException {
+ throw new UnsupportedOperationException();
+ }
+
+ public void alterTable(TableIdentifier table, TableDescriptor newTable)
throws CarbonException {
+ throw new UnsupportedOperationException();
+ }
+
+ public String getTablePath(String tableName, String databaseName) {
+ Objects.requireNonNull(tableName);
+ Objects.requireNonNull(databaseName);
+ return String.format("%s/%s", storeConf.storeLocation(), tableName);
+ }
+ public static String getTablePath(String tableName, String databaseName,
StoreConf storeConf) {
+ Objects.requireNonNull(tableName);
+ Objects.requireNonNull(databaseName);
+ return String.format("%s/%s", storeConf.storeLocation(), tableName);
--- End diff --
must consider database name in path
---
