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fix "use schema" sql record without reach the threshold #3907

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Merged
dcy10000 merged 1 commit into from
Jun 4, 2025
Merged

fix "use schema" sql record without reach the threshold #3907

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14 changes: 8 additions & 6 deletions src/main/java/com/actiontech/dble/log/slow/SlowQueryLogProcessor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -150,12 +150,14 @@ public void putSlowQueryLog(BusinessService service, ITraceResult log, String ex


public void putSlowQueryLogForce(BusinessService service, ITraceResult log, String executeSql) {
SlowQueryLogEntry logEntry = new SlowQueryLogEntry(executeSql, log, service.getUser(), service.getConnection().getHost(), service.getConnection().getId());
final boolean enQueue = queue.offer(logEntry);
if (!enQueue) {
//abort
String errorMsg = "since there are too many slow query logs to be written, some slow query logs will be discarded so as not to affect business requirements. Discard log entry: {" + logEntry.toString() + "}";
LOGGER.warn(errorMsg);
if (log.getOverAllMilliSecond() >= SlowQueryLog.getInstance().getSlowTime()) {
SlowQueryLogEntry logEntry = new SlowQueryLogEntry(executeSql, log, service.getUser(), service.getConnection().getHost(), service.getConnection().getId());
final boolean enQueue = queue.offer(logEntry);
if (!enQueue) {
//abort
String errorMsg = "since there are too many slow query logs to be written, some slow query logs will be discarded so as not to affect business requirements. Discard log entry: {" + logEntry.toString() + "}";
LOGGER.warn(errorMsg);
}
}
}
}
6 changes: 5 additions & 1 deletion src/main/java/com/actiontech/dble/services/rwsplit/RWSplitService.java
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Expand Up @@ -187,7 +187,11 @@ private void handleComInitDb(byte[] data) {
switchSchema = mm.readString(getCharset().getClient());
session.execute(true, data, (isSuccess, resp, rwSplitService) -> {
if (isSuccess && SlowQueryLog.getInstance().isEnableSlowLog()) {
SlowQueryLog.getInstance().putSlowQueryLogForce(this.session.getService(), new RwTraceResult(), "use " + switchSchema);
String sql = "use " + switchSchema;
if (AppendTraceId.getInstance().isEnable()) {
sql = String.format("/*+ trace_id=%d-%d */ %s", session.getService().getConnection().getId(), session.getService().getSqlUniqueId().incrementAndGet(), sql);
}
SlowQueryLog.getInstance().putSlowQueryLogForce(this.session.getService(), new RwTraceResult(), sql);
}
if (isSuccess) rwSplitService.setSchema(switchSchema);
});
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