30 lines
989 B
Java
30 lines
989 B
Java
package com.baeldung.schema;
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import com.baeldung.model.Backup;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
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import org.apache.flink.api.common.serialization.SerializationSchema;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class BackupSerializationSchema
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implements SerializationSchema<Backup> {
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ObjectMapper objectMapper;
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Logger logger = LoggerFactory.getLogger(BackupSerializationSchema.class);
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@Override
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public byte[] serialize(Backup backupMessage) {
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if(objectMapper == null) {
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objectMapper = new ObjectMapper().registerModule(new JavaTimeModule());
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}
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try {
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String json = objectMapper.writeValueAsString(backupMessage);
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return json.getBytes();
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} catch (com.fasterxml.jackson.core.JsonProcessingException e) {
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logger.error("Failed to parse JSON", e);
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}
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return new byte[0];
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}
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}
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