本文整理匯總了Java中org.apache.avro.Schema.addProp方法的典型用法代碼示例。如果您正苦於以下問題：Java Schema.addProp方法的具體用法？Java Schema.addProp怎麽用？Java Schema.addProp使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.avro.Schema的用法示例。
在下文中一共展示了Schema.addProp方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: generate
import org.apache.avro.Schema; //導入方法依賴的package包/類
public Schema generate(String schemaNameOverride) throws IOException {
ClassWriter classWriter = new ClassWriter(options, connManager,
tableName, null);
Map<String, Integer> columnTypes = classWriter.getColumnTypes();
String[] columnNames = classWriter.getColumnNames(columnTypes);
List<Field> fields = new ArrayList<Field>();
for (String columnName : columnNames) {
String cleanedCol = AvroUtil.toAvroIdentifier(ClassWriter.toJavaIdentifier(columnName));
int sqlType = columnTypes.get(columnName);
Schema avroSchema = toAvroSchema(sqlType, columnName);
Field field = new Field(cleanedCol, avroSchema, null, NullNode.getInstance());
field.addProp("columnName", columnName);
field.addProp("sqlType", Integer.toString(sqlType));
fields.add(field);
}
TableClassName tableClassName = new TableClassName(options);
String shortClassName = tableClassName.getShortClassForTable(tableName);
String avroTableName = (tableName == null ? TableClassName.QUERY_RESULT : tableName);
String avroName = schemaNameOverride != null ? schemaNameOverride :
(shortClassName == null ? avroTableName : shortClassName);
String avroNamespace = tableClassName.getPackageForTable();
String doc = "Sqoop import of " + avroTableName;
Schema schema = Schema.createRecord(avroName, doc, avroNamespace, false);
schema.setFields(fields);
schema.addProp("tableName", avroTableName);
return schema;
}