Removed unused code for deletePartitionStmt and all related functions

This commit is contained in:
Volodymyr Babak 2022-12-09 15:48:42 +02:00
parent 3a3771db64
commit 65dd15e4f0

View File

@ -115,7 +115,6 @@ public class CassandraBaseTimeseriesDao extends AbstractCassandraBaseTimeseriesD
private PreparedStatement[] fetchStmtsAsc;
private PreparedStatement[] fetchStmtsDesc;
private PreparedStatement deleteStmt;
private PreparedStatement deletePartitionStmt;
private final Lock stmtCreationLock = new ReentrantLock();
private boolean isInstall() {
@ -584,51 +583,6 @@ public class CassandraBaseTimeseriesDao extends AbstractCassandraBaseTimeseriesD
return deleteStmt;
}
private void deletePartitionAsync(TenantId tenantId, final QueryCursor cursor, final SimpleListenableFuture<Void> resultFuture) {
if (!cursor.hasNextPartition()) {
resultFuture.set(null);
} else {
PreparedStatement proto = getDeletePartitionStmt();
BoundStatementBuilder stmtBuilder = new BoundStatementBuilder(proto.bind());
stmtBuilder.setString(0, cursor.getEntityType());
stmtBuilder.setUuid(1, cursor.getEntityId());
stmtBuilder.setLong(2, cursor.getNextPartition());
stmtBuilder.setString(3, cursor.getKey());
BoundStatement stmt = stmtBuilder.build();
Futures.addCallback(executeAsyncWrite(tenantId, stmt), new FutureCallback<AsyncResultSet>() {
@Override
public void onSuccess(@Nullable AsyncResultSet result) {
deletePartitionAsync(tenantId, cursor, resultFuture);
}
@Override
public void onFailure(Throwable t) {
log.error("[{}][{}] Failed to delete data for query {}-{}", stmt, t);
}
}, readResultsProcessingExecutor);
}
}
private PreparedStatement getDeletePartitionStmt() {
if (deletePartitionStmt == null) {
stmtCreationLock.lock();
try {
if (deletePartitionStmt == null) {
deletePartitionStmt = prepare("DELETE FROM " + ModelConstants.TS_KV_PARTITIONS_CF +
" WHERE " + ModelConstants.ENTITY_TYPE_COLUMN + EQUALS_PARAM
+ "AND " + ModelConstants.ENTITY_ID_COLUMN + EQUALS_PARAM
+ "AND " + ModelConstants.PARTITION_COLUMN + EQUALS_PARAM
+ "AND " + ModelConstants.KEY_COLUMN + EQUALS_PARAM);
}
} finally {
stmtCreationLock.unlock();
}
}
return deletePartitionStmt;
}
private PreparedStatement getSaveStmt(DataType dataType) {
if (saveStmts == null) {
stmtCreationLock.lock();