How to achieve transparent transmission of data between thread pools?

How to realize transparent transmission of data between thread pools? introduction transmittable-thread-local Overview capture how to capture How to save captured data save and replay restore summary Introduction When we involve the full-link transparent transmission scenario of data, the data is usually stored in the local cache of the thread, such as: transparent transmission of […]

Nginx reverse proxy cache IP transparent transmission Section 10

highlight: atelier-estuary-light theme: scrolls-light @TOC ngxhttpproxymodule (1) – 1. proxysetheader field value; “` Set the request header of the request message forwarded to the back-end host Value; Context: http, server, location proxysetheader X-Real-IP $remoteaddr; proxysetheader X-Forwarded-For $proxy addxforwardedfor; The standard format of the request message is as follows: X-Forwarded-For: client1, proxy1, proxy2 Reverse proxy cache […]

Nginx reverse proxy cache IP transparent transmission Section 11

highlight: atelier-estuary-light theme: scrolls-light @TOC ngxhttpfastcgimodule (1) – 1. ngxhttpfastcgimodule module – forwards requests to the FastCGI server, does not support php module mode 2. fastcgipass address; – address is the address of the back-end fastcgi server – available location: location, if in location 3. fastcgiindex name; – fastcgi default homepage resource – example: fastcgiindex […]

OceanBase security audit transparent encryption

Following the previous article “Transmission Encryption” of OceanBase security audit, this article mainly practices data transparent encryption and verifies whether the encryption is effective. Author: Zhang Qian, Alien No. 2, also serves as the shit shoveler of four cats. Produced by the Aikeson open source community. Original content may not be used without authorization. Please […]

Transparent Data Encryption (TDE) configuration process in Oracle RAC environment

Experimental environment Oracle 2-node RAC, database version 19.16, database name rwp19c. Multi-tenant architecture, PDB is orclpdb1. SQL> select cdb from v$database; CDB — YES SQL> show pdbs CON_ID CON_NAME OPEN MODE RESTRICTED ———- ——————————- ———- ———- 2 PDB$SEED READ ONLY NO 3 ORCLPDB1 READ WRITE NO ASM is used for storage, and the Data DG […]

#uni-app development strategy #Personal cover page (transparent navigation bar, source code)

Requirement: Create a cover section similar to a blog’s personal homepage Rendering: Ideas: After getting the design drawing, we need to disassemble the page structure first. This page is mainly composed of three major sections: navigation bar + background image + user information After dismantling the structure, the next step is to subdivide the sections. […]

Open Service Mesh – Make communication between services transparent and observable

Author: Zen and the Art of Computer Programming 1. Introduction Why do we need to do Open Service Mesh? With the popularity of microservice architecture, Service Mesh and cloud native applications, more and more companies are beginning to adopt this architecture model. In order to cope with complex architectural requirements, many companies are considering using […]

Java transparently transmits parameters to logback and customizes the log file name. Expired log files are automatically deleted

LogFilter Filter log interception intercepts log information that does not need to be printed, and only enters the ones with key parameters (filterReply = FilterReply.ACCEPT;). package com.***.***.filter; import ch.qos.logback.classic.Level; import ch.qos.logback.classic.spi.ILoggingEvent; import ch.qos.logback.core.filter.Filter; import ch.qos.logback.core.spi.FilterReply; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * task log filter */ public class LogFilter extends Filter<ILoggingEvent> { private static Logger logger […]

QWidget draws a transparent background and draws an irregular form solution

1. Environment introduction QT version: 5.12.6 Compiler: MinGW 32 MQTT protocol: Write it yourself by referring to the 3.1.1 version document (not using QT’s qmqtt) Function introduction: Use QT to write the MQTT client (according to the mqtt official document 3.1.1, implement the process code by yourself, without using other libraries), log in to the […]

win32 – create a transparent picture button

// Test_CustomButton.cpp: Defines the entry point for the application. // #include “framework.h” #include “Test_CustomButton.h” #include <commctrl.h> #include <system_error> #pragma comment (lib,”Comctl32.lib”) #define MAX_LOADSTRING 100 #define IDC_OWNERDRAWBUTTON 101 #define CRAPPY 567 // Global Variables: HINSTANCE hInst; // current instance WCHAR szTitle[MAX_LOADSTRING]; // The title bar text WCHAR szWindowClass[MAX_LOADSTRING]; // the main window class name // Forward […]