Yes, I knew it. "MyType.java" was compiled using "-string".
My question is how to generate schema of Map<String, MyType> , providing that I only have "MyType.avsc" file, but not the map schema file. Schema.createMap(Schema myType) method generates a Map<Utf8, MyType>, not Map<String, MyType>. 2014-05-19 18:16 GMT+08:00 Harsh J <[email protected]>: > You can pass -string to the avro-tools compile program, to make the > generated classes use String/CharSequence and not Utf8. > > On Mon, May 19, 2014 at 1:37 PM, Fengyun RAO <[email protected]> wrote: > > I've noticed the jira page: > https://issues.apache.org/jira/browse/AVRO-803, > > and known how to generate a Map<String, MyType> class using a schema > file. > > > > In my case, the schema file is “MyType.avsc”, and I used avro-tools to > > generate a "MyType.java" class, > > My question is how to dynamically create a MapSchema of Map<String, > MyType>, > > since I have to Ser/De a Map<String, MyType>. > > > > I tried to use the method Schema.createMap(Schema myType), but the key is > > "Utf8" not "String". > > > > -- > Harsh J >
