Class AvroSchemaServiceManagerImpl
java.lang.Object
org.springframework.cloud.function.context.converter.avro.AvroSchemaServiceManagerImpl
- All Implemented Interfaces:
AvroSchemaServiceManager
Default Concrete implementation of
AvroSchemaServiceManager
.
Helps to substitute the default implementation of Schema
Generation using Custom Avro
schema generator
Migrating this class from the original Spring Cloud Schema Registry project.- Since:
- 3.2.0
- Author:
- Ish Mahajan, Soby Chacko
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionorg.apache.avro.io.DatumReader<Object>
getDatumReader
(Class<?> type, org.apache.avro.Schema readerSchema, org.apache.avro.Schema writerSchema) getDatumReader
.org.apache.avro.io.DatumWriter<Object>
getDatumWriter
(Class<?> type, org.apache.avro.Schema schema) getDatumWriter
.org.apache.avro.Schema
getSchema
.readData
(Class<? extends Object> clazz, byte[] payload, org.apache.avro.Schema readerSchema, org.apache.avro.Schema writerSchema) read data from avro type payloadDatumReader
.
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Field Details
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logger
protected final org.apache.commons.logging.Log logger
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Constructor Details
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AvroSchemaServiceManagerImpl
public AvroSchemaServiceManagerImpl()
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Method Details
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getSchema
getSchema
.- Specified by:
getSchema
in interfaceAvroSchemaServiceManager
- Parameters:
clazz
-Class
for which schema generation is required- Returns:
- returns avro schema for given class
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getDatumWriter
public org.apache.avro.io.DatumWriter<Object> getDatumWriter(Class<?> type, org.apache.avro.Schema schema) getDatumWriter
.- Specified by:
getDatumWriter
in interfaceAvroSchemaServiceManager
- Parameters:
type
-Class
of java object which needs to be serializedschema
-Schema
of object which needs to be serialized- Returns:
- datum writer which can be used to write Avro payload
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getDatumReader
public org.apache.avro.io.DatumReader<Object> getDatumReader(Class<?> type, org.apache.avro.Schema readerSchema, org.apache.avro.Schema writerSchema) getDatumReader
.- Specified by:
getDatumReader
in interfaceAvroSchemaServiceManager
- Parameters:
type
-Class
of java object which needs to be serializedreaderSchema
-Schema
default schema of object which needs to be de-serializedwriterSchema
-Schema
writerSchema provided at run time- Returns:
- datum reader which can be used to read Avro payload
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readData
public Object readData(Class<? extends Object> clazz, byte[] payload, org.apache.avro.Schema readerSchema, org.apache.avro.Schema writerSchema) throws IOException read data from avro type payloadDatumReader
.- Specified by:
readData
in interfaceAvroSchemaServiceManager
- Parameters:
clazz
-Class
of java object which needs to be serializedpayload
-byte
serialized payload of object which needs to be de-serializedreaderSchema
-Schema
readerSchema of object which needs to be de-serializedwriterSchema
-Schema
writerSchema used to while serializing payload- Returns:
- java object after reading Avro Payload
- Throws:
IOException
- is thrown in case of error
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