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commit 5a19a860cc91591d3596790eddb8d66a2f3341f7 Author: Benoit Tellier <[email protected]> AuthorDate: Fri Jun 4 13:56:48 2021 +0700 [PERFORMANCE] CassandraMessageDAO should use CassandraAsyncExecutor::executeSingleRow This prevents a single row ResultSet post-traitements to be scheduled on the elasticScheduler --- .../james/mailbox/cassandra/mail/CassandraMessageDAO.java | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/mailbox/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/CassandraMessageDAO.java b/mailbox/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/CassandraMessageDAO.java index ed3f8c8..1600985 100644 --- a/mailbox/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/CassandraMessageDAO.java +++ b/mailbox/cassandra/src/main/java/org/apache/james/mailbox/cassandra/mail/CassandraMessageDAO.java @@ -70,7 +70,6 @@ import org.apache.james.mailbox.store.mail.model.impl.PropertyBuilder; import com.datastax.driver.core.BoundStatement; import com.datastax.driver.core.ConsistencyLevel; import com.datastax.driver.core.PreparedStatement; -import com.datastax.driver.core.ResultSet; import com.datastax.driver.core.Row; import com.datastax.driver.core.Session; import com.datastax.driver.core.UDTValue; @@ -245,20 +244,14 @@ public class CassandraMessageDAO { .flatMap(resultSet -> message(resultSet, cassandraMessageId, fetchType)); } - private Mono<ResultSet> retrieveRow(CassandraMessageId messageId) { - return cassandraAsyncExecutor.execute(select + private Mono<Row> retrieveRow(CassandraMessageId messageId) { + return cassandraAsyncExecutor.executeSingleRow(select .bind() .setUUID(MESSAGE_ID, messageId.get()) .setConsistencyLevel(consistencyLevel)); } - private Mono<MessageRepresentation> - message(ResultSet rows, CassandraMessageId cassandraMessageId, FetchType fetchType) { - if (rows.isExhausted()) { - return Mono.empty(); - } - - Row row = rows.one(); + private Mono<MessageRepresentation> message(Row row, CassandraMessageId cassandraMessageId, FetchType fetchType) { BlobId headerId = retrieveBlobId(HEADER_CONTENT, row); BlobId bodyId = retrieveBlobId(BODY_CONTENT, row); int bodyStartOctet = row.getInt(BODY_START_OCTET); --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
