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https://issues.apache.org/jira/browse/THRIFT-4086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jens Geyer resolved THRIFT-4086.
--------------------------------
Fix Version/s: 0.17.0
Assignee: Liu Jiayu
Resolution: Fixed
> Java compiler generates different meta data depending on order of structures
> in file
> ------------------------------------------------------------------------------------
>
> Key: THRIFT-4086
> URL: https://issues.apache.org/jira/browse/THRIFT-4086
> Project: Thrift
> Issue Type: Bug
> Components: Java - Compiler
> Affects Versions: 0.9.3, 0.10.0
> Reporter: Anton Batylin
> Assignee: Liu Jiayu
> Priority: Major
> Fix For: 0.17.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> When compiling th following thrift code:
> {code}
> struct Customer {
> 1: required i32 customer_id,
> 2: required list<Order> orders
> }
> struct Order {
> 1: required i32 order_id,
> }
> {code}
> compiler generates meta data for {{orders}} field as {{FieldValueMetaData}}:
> {code}
> tmpMap.put(_Fields.ORDERS, new
> org.apache.thrift.meta_data.FieldMetaData("orders",
> org.apache.thrift.TFieldRequirementType.REQUIRED,
> new
> org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST,
>
> new
> org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRUCT
> , "Order"))));
> {code}
> If structs order is reversed:
> {code}
> struct Order {
> 1: required i32 order_id,
> }
> struct Customer {
> 1: required i32 customer_id,
> 2: required list<Order> orders
> }
> {code}
> compiler generates meta data for {{orders}} field as {{StructMetaData}}:
> {code}
> tmpMap.put(_Fields.ORDERS, new
> org.apache.thrift.meta_data.FieldMetaData("orders",
> org.apache.thrift.TFieldRequirementType.REQUIRED,
> new
> org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST,
>
> new
> org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT,
> Order.class))));
> {code}
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