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demos-kafka-payment-system-transfer
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The state is periodically stored in a local file, that is read on startup
[demos/kafka/demos-kafka-payment-system-transfer]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
payment
/
transfer
/
ports
/
TransferRepository.java
diff --git
a/src/main/java/de/juplo/kafka/payment/transfer/ports/TransferRepository.java
b/src/main/java/de/juplo/kafka/payment/transfer/ports/TransferRepository.java
index
0629eab
..
f21604d
100644
(file)
--- a/
src/main/java/de/juplo/kafka/payment/transfer/ports/TransferRepository.java
+++ b/
src/main/java/de/juplo/kafka/payment/transfer/ports/TransferRepository.java
@@
-2,6
+2,7
@@
package de.juplo.kafka.payment.transfer.ports;
import de.juplo.kafka.payment.transfer.domain.Transfer;
import de.juplo.kafka.payment.transfer.domain.Transfer;
+import java.util.Map;
import java.util.Optional;
import java.util.Optional;
@@
-13,5
+14,11
@@
public interface TransferRepository
void remove(Long id);
void remove(Long id);
- void resetStorageForPartition(int partition);
+ long activatePartition(int partition);
+
+ void deactivatePartition(int partition, long offset);
+
+ long storedPosition(int partition);
+
+ void storeState(Map<Integer, Long> offsets);
}
}