GeoLayerAl

Distributed data storage placement algorithm validation project, which implements the Overlap-Centric Replica Placement algorithm.

Installation Dependencies

1. Install Required Tools

To build and run this project, you will need:

• CMake ≥ 3.10
• C++17-capable compiler
• yaml-cpp (included as a submodule)

update submodule

git submodule update --init

2. Clone Code Repository

git clone [email protected]:yangxk1/geo_layer.git
cd GeoLayerAl

Build and Package

1. Build the Project

mkdir build
cd build
cmake ..
make -j$(nproc)

2. Package

After building, the generated executable files are located in the build/ directory:

• geo_layer_al
• compute_heat
• ldbc_query

Run

1. Configure Environment Variables

Before running the program, you can configure parameters in constant.h by setting temporary environment variables. For example:

export LDBC_DATA_BASE_PATH="/path/to/ldbc/data"
export TARGET_DATA_BASE_PATH="/path/to/target/data"
export CLUSTER_CONFIG_YAML="/path/to/cluster_config.yaml"
export NUM_CORES=8
export LAMBDA=0.6
export ALPHA=0.7
export BETA=0.4
export GAMMA=0.2
export ESPSILON=0.01

2. Run Programs

Run geo_layer_al

./build/geo_layer_al

Run compute_heat

./build/compute_heat

Run ldbc_query

./build/ldbc_query