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More reporting for slow HSQLDB queries/commits

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catbref 2020-11-02 11:16:40 +00:00
parent 8f06765caf
commit 6c40727027
1 changed files with 17 additions and 5 deletions
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22
src/main/java/org/qortal/repository/hsqldb/HSQLDBRepository.java
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@ -184,8 +184,20 @@ public class HSQLDBRepository implements Repository {
@Override @Override
public void saveChanges() throws DataException { public void saveChanges() throws DataException {
long beforeQuery = this.slowQueryThreshold == null ? 0 : System.currentTimeMillis();
try { try {
this.connection.commit(); this.connection.commit();
if (this.slowQueryThreshold != null) {
long queryTime = System.currentTimeMillis() - beforeQuery;
if (queryTime > this.slowQueryThreshold) {
LOGGER.info(() -> String.format("[Session %d] HSQLDB COMMIT took %d ms", this.sessionId, queryTime), new SQLException("slow commit"));
logStatements();
}
}
} catch (SQLException e) { } catch (SQLException e) {
throw new DataException("commit error", e); throw new DataException("commit error", e);
} finally { } finally {
@ -512,7 +524,7 @@ public class HSQLDBRepository implements Repository {
long queryTime = System.currentTimeMillis() - beforeQuery; long queryTime = System.currentTimeMillis() - beforeQuery;
if (queryTime > this.slowQueryThreshold) { if (queryTime > this.slowQueryThreshold) {
LOGGER.info(() -> String.format("HSQLDB query took %d ms: %s", queryTime, sql), new SQLException("slow query")); LOGGER.info(() -> String.format("[Session %d] HSQLDB query took %d ms: %s", this.sessionId, queryTime, sql), new SQLException("slow query"));
logStatements(); logStatements();
} }
@ -605,7 +617,7 @@ public class HSQLDBRepository implements Repository {
long queryTime = System.currentTimeMillis() - beforeQuery; long queryTime = System.currentTimeMillis() - beforeQuery;
if (queryTime > this.slowQueryThreshold) { if (queryTime > this.slowQueryThreshold) {
LOGGER.info(() -> String.format("HSQLDB query took %d ms: %s", queryTime, sql), new SQLException("slow query")); LOGGER.info(() -> String.format("[Session %d] HSQLDB query took %d ms: %s", this.sessionId, queryTime, sql), new SQLException("slow query"));
logStatements(); logStatements();
} }
@ -799,15 +811,15 @@ public class HSQLDBRepository implements Repository {
if (this.sqlStatements == null) if (this.sqlStatements == null)
return; return;
LOGGER.info(() -> String.format("HSQLDB SQL statements (session %d) leading up to this were:", this.sessionId)); LOGGER.info(() -> String.format("[Session %d] HSQLDB SQL statements leading up to this were:", this.sessionId));
for (String sql : this.sqlStatements) for (String sql : this.sqlStatements)
LOGGER.info(sql); LOGGER.info(() -> String.format("[Session %d] %s", this.sessionId, sql));
} }
/** Logs other HSQLDB sessions then returns passed exception */ /** Logs other HSQLDB sessions then returns passed exception */
public SQLException examineException(SQLException e) { public SQLException examineException(SQLException e) {
LOGGER.error(() -> String.format("HSQLDB error (session %d): %s", this.sessionId, e.getMessage()), e); LOGGER.error(() -> String.format("[Session %d] HSQLDB error: %s", this.sessionId, e.getMessage()), e);
logStatements(); logStatements();