【数据库内核】01——从0到1数据库内核实战，挑战数据库领域最强大脑

 sudo git clone https://github.com/oceanbase/miniob.git --depth 1

# how to use
# docker build -t miniob .
# make sure docker has been installed
# FROM rockylinux:8
FROM openanolis/anolisos:8.6

ARG HOME_DIR=/root
ARG GIT_SOURCE=github

ENV LANG=en_US.UTF-8

# install rpm
# note: gcc-c++ in rockylinux 8 and gcc-g++ in rockylinux 9. use `dnf groupinfo "Development Tools"` to list the tools
RUN dnf install -y make cmake git wget which flex gdb gcc gcc-c++ diffutils readline-devel texinfo
# rockylinux:9 RUN dnf --enablerepo=crb install -y texinfo
# rockylinux:8
# RUN dnf --enablerepo=powertools install -y texinfo

# prepare env
WORKDIR ${HOME_DIR}
RUN echo alias ls="ls --color=auto" >> .bashrc
RUN echo "export LD_LIBRARY_PATH=/usr/local/lib64:\$LD_LIBRARY_PATH" >> .bashrc

# clone deps and compile deps
RUN mkdir -p ${HOME_DIR}/deps
WORKDIR ${HOME_DIR}/deps

RUN git clone https://gitee.com/mirrors/libevent.git  -b release-2.1.12-stable  \
    && mkdir -p ${HOME_DIR}/deps/libevent/build  \
    && cmake -DEVENT__DISABLE_OPENSSL=ON -B ${HOME_DIR}/deps/libevent/build ${HOME_DIR}/deps/libevent \
    && make -C ${HOME_DIR}/deps/libevent/build -j install \
    && rm -rf ${HOME_DIR}/deps/*

RUN git clone https://gitee.com/mirrors/jsoncpp.git \
    && mkdir -p ${HOME_DIR}/deps/jsoncpp/build \
    && cmake -DJSONCPP_WITH_TESTS=OFF -DJSONCPP_WITH_POST_BUILD_UNITTEST=OFF -B ${HOME_DIR}/deps/jsoncpp/build ${HOME_DIR}/deps/jsoncpp/ \
    && make -C ${HOME_DIR}/deps/jsoncpp/build -j install \
    && rm -rf ${HOME_DIR}/deps/*

RUN git clone  https://gitee.com/mirrors/googletest.git \
    && mkdir -p ${HOME_DIR}/deps/googletest/build  \
    && cmake -B ${HOME_DIR}/deps/googletest/build ${HOME_DIR}/deps/googletest \
    && make -C ${HOME_DIR}/deps/googletest/build -j install \
    && rm -rf ${HOME_DIR}/deps/*

RUN wget http://ftp.gnu.org/gnu/bison/bison-3.7.tar.gz \
    && tar xzvf bison-3.7.tar.gz \
    && cd bison-3.7 \
    && ./configure --prefix=/usr/local \
    && make -j install \
    && rm -rf ${HOME_DIR}/deps/*

# install openssh
RUN yum -y install openssh openssh-clients openssh-server

RUN echo "root:root" | chpasswd #修改root密码
RUN mkdir /var/run/sshd
RUN ssh-keygen -A
RUN yum install -y zsh \
    && git clone https://gitee.com/mirrors/ohmyzsh.git ~/.oh-my-zsh \
    && cp ~/.oh-my-zsh/templates/zshrc.zsh-template ~/.zshrc \
    && sed -i "s/robbyrussell/bira/" ~/.zshrc \
    && usermod --shell /bin/zsh root \
    && echo "export LD_LIBRARY_PATH=/usr/local/lib64:\$LD_LIBRARY_PATH" >> ~/.zshrc

# clone miniob code
RUN mkdir -p ${HOME_DIR}/source
# WORKDIR ${HOME_DIR}/source
# RUN git clone https://${GIT_SOURCE}.com/oceanbase/miniob
# RUN echo "mkdir -p build && cd build && cmake .. -DDEBUG=ON -DCMAKE_C_COMPILER=`which gcc` -DCMAKE_CXX_COMPILER=`which g++` && make -j4" > ${HOME_DIR}/source/miniob/build.sh && chmod +x ${HOME_DIR}/source/miniob/build.sh
# RUN mkdir -p ${HOME_DIR}/source/miniob/build
# WORKDIR ${HOME_DIR}/source/miniob/build
# RUN cmake -B ${HOME_DIR}/source/miniob/build -DDEBUG=ON -DCMAKE_C_COMPILER=`which gcc` -DCMAKE_CXX_COMPILER=`which g++` ${HOME_DIR}/source/miniob/ \
#     && make -j4 \
#     && rm -rf ${HOME_DIR}/source/miniob/build

WORKDIR ${HOME_DIR}

RUN echo -e "#!/bin/bash\n/usr/sbin/sshd -D\ntail -f /dev/null" > ${HOME_DIR}/docker-starter.sh && chmod +x ${HOME_DIR}/docker-starter.sh

ENTRYPOINT ./${HOME_DIR}/docker-starter.sh
# ENTRYPOINT ["/usr/sbin/sshd", "-D", "tail", "-f", "/dev/null"]

version: "3.9"
services:
  miniob:
    build: .
    privileged: true
    ports:
      - "10000:22"
    volumes:
      - /home/huawei-pc/miniob/miniob:/root/source/miniob # host:container
    restart: unless-stopped

docker-compose up -d --build

{
    "options": {
        "cwd": "${workspaceFolder}/build"
    },
    "tasks": [
        {
            "label": "cmake",
            "command": "cmake",
            "args": [
                "-DDEBUG=ON",
                ".."
            ]
        },
        {
            "label": "make",
            "command": "make"
        },
        {
            "label": "CMake Build",
            "dependsOn": [
                "cmake",
                "make"
            ]
        }
    ],
    "version": "2.0.0"
}

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "(gdb) for wangzhou",
            "type": "cppdbg",
            "request": "launch",
            "program": "${workspaceFolder}/build/bin/observer",
            "args": ["-f", "../../etc/observer.ini"],
            "stopAtEntry": false,
            "cwd": "${fileDirname}",
            "environment": [],
            "externalConsole": false,
            "MIMode": "gdb",
            "setupCommands": [
                {
                    "description": "enable pretty printing",
                    "text": "-enable-pretty-printing",
                    "ignoreFailures": true
                },
                {
                    "description":  "gdb-set disassembly-flavor intel",
                    "text": "-gdb-set disassembly-flavor intel",
                    "ignoreFailures": true
                }
            ],
            "preLaunchTask": "CMake Build"
        }
    ]
}

./build/bin/obclient

miniob > help;
show tables;
desc `table name`;
create table `table name` (`column name` `column type`, ...);
create index `index name` on `table` (`column`);
insert into `table` values(`value1`,`value2`);
update `table` set column=value [where `column`=`value`];
delete from `table` [where `column`=`value`];
select [ * | `columns` ] from `table`;
miniob > show tables;
No table