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fix: WordChain GSI1 index and Authorizer fixes #541

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Merged
DDINGJOO merged 3 commits into from
Jan 25, 2026
Merged

fix: WordChain GSI1 index and Authorizer fixes #541

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cfc4175
fix: force Authorizer recreation to update Cognito User Pool
DDINGJOO Jan 25, 2026
81ab3cb
fix: rename Authorizer to CognitoAuthV2 to force recreation with corr…
DDINGJOO Jan 25, 2026
c03c3c9
fix: use GSI1 index for WordChainSession roomId queries
DDINGJOO Jan 25, 2026
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11 changes: 8 additions & 3 deletions ...m/mzc/secondproject/serverless/domain/chatting/repository/WordChainSessionRepository.java
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
import com.mzc.secondproject.serverless.domain.chatting.model.WordChainSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import software.amazon.awssdk.enhanced.dynamodb.DynamoDbIndex;
import software.amazon.awssdk.enhanced.dynamodb.DynamoDbTable;
import software.amazon.awssdk.enhanced.dynamodb.Key;
import software.amazon.awssdk.enhanced.dynamodb.TableSchema;
Expand All @@ -19,16 +20,20 @@ public class WordChainSessionRepository {

private static final Logger logger = LoggerFactory.getLogger(WordChainSessionRepository.class);
private static final String TABLE_NAME = EnvConfig.getRequired("CHAT_TABLE_NAME");
private static final String GSI1_INDEX_NAME = "GSI1";

private final DynamoDbTable<WordChainSession> table;
private final DynamoDbIndex<WordChainSession> gsi1Index;

public WordChainSessionRepository() {
this.table = AwsClients.dynamoDbEnhanced()
.table(TABLE_NAME, TableSchema.fromBean(WordChainSession.class));
this.gsi1Index = table.index(GSI1_INDEX_NAME);
}

public WordChainSessionRepository(DynamoDbTable<WordChainSession> table) {
this.table = table;
this.gsi1Index = table.index(GSI1_INDEX_NAME);
}

/**
Expand All @@ -52,16 +57,16 @@ public Optional<WordChainSession> findById(String sessionId) {
}

/**
* 방의 활성 세션 조회
* 방의 활성 세션 조회 (GSI1 인덱스 사용)
*/
public Optional<WordChainSession> findActiveByRoomId(String roomId) {
return table.query(QueryConditional.sortBeginsWith(
return gsi1Index.query(QueryConditional.sortBeginsWith(
Key.builder()
.partitionValue("ROOM#" + roomId)
.sortValue("WORDCHAIN#")
.build()))
.items()
.stream()
.flatMap(page -> page.items().stream())
.filter(WordChainSession::isActive)
.findFirst();
}
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