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261#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -e
# Configuration
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
# Logging functions
log_info() {
echo "ℹ️ $1"
}
log_success() {
echo "✅ $1"
}
log_error() {
echo "❌ $1" >&2
}
# Utility function to copy JAR files with version numbers
copy_jar() {
local src_pattern="$1"
local dest_dir="$2"
local description="$3"
log_info "Copying $description..."
# Find matching files
local matches=($src_pattern)
local count=${#matches[@]}
# No files matched
if (( count == 0 )); then
log_error "No matching JAR files found: $src_pattern"
log_error "Please build the Fluss project first: mvn clean package"
return 1
fi
# Multiple files matched
if (( count > 1 )); then
log_error "Multiple matching JAR files found:"
printf " %s\n" "${matches[@]}"
return 1
fi
# Exactly one file matched → copy it with original file name
mkdir -p "$dest_dir"
cp "${matches[0]}" "$dest_dir/"
log_success "Copied: $(basename "${matches[0]}")"
}
# Utility function to download and verify JAR
download_jar() {
local url="$1"
local dest_file="$2"
local expected_hash="$3"
local description="$4"
log_info "Downloading $description..."
# Download the file
if ! wget -O "$dest_file" "$url"; then
log_error "Failed to download $description from $url"
return 1
fi
# Verify file size
if [ ! -s "$dest_file" ]; then
log_error "Downloaded file is empty: $dest_file"
return 1
fi
# Verify checksum if provided
if [ -n "$expected_hash" ]; then
local actual_hash=$(shasum "$dest_file" | awk '{print $1}')
if [ "$expected_hash" != "$actual_hash" ]; then
log_error "Checksum mismatch for $description"
log_error "Expected: $expected_hash"
log_error "Actual: $actual_hash"
return 1
fi
log_success "Checksum verified for $description"
else
log_success "Downloaded $description"
fi
}
# Check if required directories exist
check_prerequisites() {
log_info "Checking prerequisites..."
local required_dirs=(
"$PROJECT_ROOT/fluss-flink/fluss-flink-1.20/target"
"$PROJECT_ROOT/fluss-lake/fluss-lake-paimon/target"
"$PROJECT_ROOT/fluss-lake/fluss-lake-iceberg/target"
"$PROJECT_ROOT/fluss-flink/fluss-flink-tiering/target"
)
for dir in "${required_dirs[@]}"; do
if [ ! -d "$dir" ]; then
log_error "Required directory not found: $dir"
log_error "Please build the Fluss project first: mvn clean package"
exit 1
fi
done
log_success "All prerequisites met"
}
# Main execution
main() {
log_info "Preparing JAR files for Fluss Quickstart Flink Docker..."
log_info "Project root: $PROJECT_ROOT"
# Check prerequisites
check_prerequisites
# Clean and create directories
log_info "Setting up directories..."
rm -rf lib opt
mkdir -p lib opt
# Copy Fluss connector JARs
log_info "Copying Fluss connector JARs..."
copy_jar "$PROJECT_ROOT/fluss-flink/fluss-flink-1.20/target/fluss-flink-1.20-*.jar" "./lib" "fluss-flink-1.20 connector"
copy_jar "$PROJECT_ROOT/fluss-lake/fluss-lake-paimon/target/fluss-lake-paimon-*.jar" "./lib" "fluss-lake-paimon connector"
copy_jar "$PROJECT_ROOT/fluss-lake/fluss-lake-iceberg/target/fluss-lake-iceberg-*.jar" "./lib" "fluss-lake-iceberg connector"
# Download external dependencies
log_info "Downloading external dependencies..."
# Download flink-faker for data generation
download_jar \
"https://github.com/knaufk/flink-faker/releases/download/v0.5.3/flink-faker-0.5.3.jar" \
"./lib/flink-faker-0.5.3.jar" \
"" \
"flink-faker-0.5.3"
# Download Hadoop for HDFS/local filesystem support
download_jar \
"https://repo1.maven.org/maven2/io/trino/hadoop/hadoop-apache/3.3.5-2/hadoop-apache-3.3.5-2.jar" \
"./lib/hadoop-apache-3.3.5-2.jar" \
"508255883b984483a45ca48d5af6365d4f013bb8" \
"hadoop-apache-3.3.5-2"
# Download paimon-flink connector
download_jar \
"https://repo1.maven.org/maven2/org/apache/paimon/paimon-flink-1.20/1.2.0/paimon-flink-1.20-1.2.0.jar" \
"./lib/paimon-flink-1.20-1.2.0.jar" \
"b9f8762c6e575f6786f1d156a18d51682ffc975c" \
"paimon-flink-1.20-1.2.0"
# Iceberg Support
log_info "Downloading Iceberg connector JARs..."
# Download iceberg-flink-runtime for Flink 1.20 (version 1.10.0)
download_jar \
"https://repo1.maven.org/maven2/org/apache/iceberg/iceberg-flink-runtime-1.20/1.10.0/iceberg-flink-runtime-1.20-1.10.0.jar" \
"./lib/iceberg-flink-runtime-1.20-1.10.0.jar" \
"" \
"iceberg-flink-runtime-1.20-1.10.0"
# Prepare lake tiering JAR
log_info "Preparing lake tiering JAR..."
copy_jar "$PROJECT_ROOT/fluss-flink/fluss-flink-tiering/target/fluss-flink-tiering-*.jar" "./opt" "fluss-flink-tiering"
# Final verification
verify_jars
# Show summary
show_summary
}
# Verify that all required JAR files are present
verify_jars() {
log_info "Verifying all required JAR files are present..."
local missing_jars=()
local lib_jars=(
"fluss-flink-1.20-*.jar"
"fluss-lake-paimon-*.jar"
"fluss-lake-iceberg-*.jar"
"flink-faker-0.5.3.jar"
"hadoop-apache-3.3.5-2.jar"
"paimon-flink-1.20-1.2.0.jar"
"iceberg-flink-runtime-1.20-1.10.0.jar"
)
local opt_jars=(
"fluss-flink-tiering-*.jar"
)
# Check lib directory
for jar_pattern in "${lib_jars[@]}"; do
if ! ls ./lib/$jar_pattern >/dev/null 2>&1; then
missing_jars+=("lib/$jar_pattern")
fi
done
# Check opt directory
for jar_pattern in "${opt_jars[@]}"; do
if ! ls ./opt/$jar_pattern >/dev/null 2>&1; then
missing_jars+=("opt/$jar_pattern")
fi
done
# Report results
if [ ${#missing_jars[@]} -eq 0 ]; then
log_success "All required JAR files are present!"
else
log_error "Missing required JAR files:"
for jar in "${missing_jars[@]}"; do
log_error " - $jar"
done
exit 1
fi
}
# Summary function
show_summary() {
log_success "JAR files preparation completed!"
echo ""
log_info "📦 Generated JAR files:"
echo ""
echo "Lib directory (Flink connectors):"
ls -lh ./lib/ | tail -n +2 | awk '{printf " %-50s %8s\n", $9, $5}'
echo ""
echo "Opt directory (Tiering service):"
ls -lh ./opt/ | tail -n +2 | awk '{printf " %-50s %8s\n", $9, $5}'
echo ""
log_info "📋 Included Components:"
echo " ✓ Fluss Flink 1.20 connector"
echo " ✓ Fluss Lake Paimon connector"
echo " ✓ Fluss Lake Iceberg connector"
echo " ✓ Iceberg Flink runtime 1.20 (v1.10.0)"
echo " ✓ Paimon Flink 1.20 (v1.2.0)"
echo " ✓ Hadoop Apache (v3.3.5-2)"
echo " ✓ Flink Faker (v0.5.3)"
echo " ✓ Fluss Tiering service"
}
# Run main function
main "$@"