jgroups-tcp.xml

<!-- TCP based stack, with flow control and message bundling. This is usually used when IP multicasting cannot be used in a network,
    e.g. because it is disabled (routers discard multicast).  -->
<config xmlns="urn:org:jgroups" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:org:jgroups http://www.jgroups.org/schema/JGroups-3.0.xsd">
    <TCP loopback="true"
        recv_buf_size="${tcp.recv_buf_size:20M}"
        send_buf_size="${tcp.send_buf_size:640K}"
        discard_incompatible_packets="true"
        max_bundle_size="64K"
        max_bundle_timeout="30"
        enable_bundling="true"
        use_send_queues="true"
        sock_conn_timeout="300"
        timer_type="new"
        timer.min_threads="4"
        timer.max_threads="10"
        timer.keep_alive_time="3000"
        timer.queue_max_size="500"
        thread_pool.enabled="true"
        thread_pool.min_threads="1"
        thread_pool.max_threads="10"
        thread_pool.keep_alive_time="5000"
        thread_pool.queue_enabled="false"
        thread_pool.queue_max_size="100"
        thread_pool.rejection_policy="discard"
        oob_thread_pool.enabled="true"
        oob_thread_pool.min_threads="1"
        oob_thread_pool.max_threads="8"
        oob_thread_pool.keep_alive_time="5000"
        oob_thread_pool.queue_enabled="false"
        oob_thread_pool.queue_max_size="100"
        oob_thread_pool.rejection_policy="discard"
        bind_addr="${hybris.jgroups.bind_addr}"
        bind_port="${hybris.jgroups.bind_port}" />

    <JDBC_PING connection_driver="${hybris.database.driver}"
        connection_password="${hybris.database.password}"
        connection_username="${hybris.database.user}"
        connection_url="${hybris.database.url}"
        initialize_sql="${hybris.jgroups.schema}"/>

    <MERGE2 min_interval="10000" max_interval="30000" />
    <FD_SOCK />
    <FD timeout="3000" max_tries="3" />
    <VERIFY_SUSPECT timeout="1500" />
    <BARRIER />
    <pbcast.NAKACK use_mcast_xmit="true" exponential_backoff="500" discard_delivered_msgs="true" />
    <UNICAST />
    <pbcast.STABLE stability_delay="1000" desired_avg_gossip="50000" max_bytes="4M" />
    <pbcast.GMS print_local_addr="true" join_timeout="3000" view_bundling="true" />
    <UFC max_credits="2M" min_threshold="0.4" />
    <MFC max_credits="2M" min_threshold="0.4" />
    <FRAG2 frag_size="60K" />
    <pbcast.STATE_TRANSFER />
</config>