[DNM]debug invalid ssl buffer

TangSiyang2001 · Jul 29, 2024 · 1c7bc9a · 1c7bc9a
1 parent c7fc347
commit 1c7bc9a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/fe/fe-core/src/main/java/org/apache/doris/mysql/MysqlChannel.java b/fe/fe-core/src/main/java/org/apache/doris/mysql/MysqlChannel.java
@@ -323,6 +323,11 @@ public ByteBuffer fetchOnePacket() throws IOException {
                 }
                 int mysqlPacketLength = (header[0] & 0xFF) | ((header[1] & 0XFF) << 8) | ((header[2] & 0XFF) << 16);
                 // remove mysql packet header
+                if (result.limit() == 0) {
+                    LOG.warn("result buffer invalid: limit=0, position={}, mysqlPacketLen={}, packetLen={},"
+                                    + "readLen={}, isSslMode=true, isSslHandShake={}, sslHeaderbuf={}",
+                            result.position(), mysqlPacketLength, packetLen, readLen, isSslHandshaking, sslHeaderByteBuffer.array());
+                }
                 result.position(4);
                 result.compact();
                 // when encounter large sql query, one mysql packet will be packed as multiple ssl packets.