def assert_jdk_valid_for_cassandra_version()

in ccmlib/common.py [0:0]

• 20 lines of code
• 18 McCabe index (conditional complexity)

def assert_jdk_valid_for_cassandra_version(cassandra_version, env=None):
    jdk_version = float(get_jdk_version(env=env))
    if cassandra_version >= '5.1':
        if jdk_version < 11 or 11 < jdk_version < 17 or 17 < jdk_version < 21 or 21 < jdk_version:
            error('Cassandra {} requires Java 11 or Java 17 or Java 21, found Java {}'.format(cassandra_version, jdk_version))
            exit(1)
    elif cassandra_version >= '4.2':
        if jdk_version < 11 or 11 < jdk_version < 17 or 17 < jdk_version:
            error('Cassandra {} requires Java 11 or Java 17, found Java {}'.format(cassandra_version, jdk_version))
            exit(1)
    elif '4.0' <= cassandra_version < '4.2':
        if jdk_version < 1.8 or 9 <= jdk_version < 11:
            error('Cassandra {} requires Java 1.8 or Java 11, found Java {}'.format(cassandra_version, jdk_version))
            exit(1)
    elif cassandra_version >= '3.0' and jdk_version != 1.8:
        error('Cassandra {} requires Java 1.8, found Java {}'.format(cassandra_version, jdk_version))
        exit(1)
    elif cassandra_version < '3.0' and (jdk_version < 1.7 or jdk_version > 1.8):
        error('Cassandra {} requires Java 1.7 or 1.8, found Java {}'.format(cassandra_version, jdk_version))
        exit(1)