1 package org.jgroups; 2 3 import org.jgroups.conf.ClassConfigurator; 4 import org.jgroups.protocols.SCOPE; 5 import org.jgroups.util.UUID; 6 7 /** 8 * Globals used by JGroups packages. 9 * 10 * @author Bela Ban Mar 29, 2004 11 */ 12 public class Global { 13 public static final int BYTE_SIZE = Byte.SIZE / 8; // 1 14 public static final int SHORT_SIZE = Short.SIZE / 8; // 2 15 public static final int INT_SIZE = Integer.SIZE / 8; // 4 16 public static final int LONG_SIZE = Long.SIZE / 8; // 8 17 public static final int DOUBLE_SIZE = Double.SIZE / 8; // 8; 18 public static final int FLOAT_SIZE = Float.SIZE / 8; // 4; 19 20 public static final Object NULL=new Object(); 21 public static final Address NULL_ADDR=new UUID(); 22 23 public static final short SCOPE_ID=ClassConfigurator.getProtocolId(SCOPE.class); 24 25 public static final String IPv4="java.net.preferIPv4Stack"; 26 public static final String IPv6="java.net.preferIPv6Addresses"; 27 28 public static final String NON_LOOPBACK_ADDRESS="NON_LOOPBACK_ADDRESS"; 29 30 31 public static final String BIND_ADDR="jgroups.bind_addr"; 32 public static final String BIND_ADDR_OLD="bind.address"; 33 public static final String BIND_INTERFACE="jgroups.bind_interface"; 34 public static final String IGNORE_BIND_ADDRESS_PROPERTY="jgroups.ignore.bind_addr"; 35 public static final String IGNORE_BIND_ADDRESS_PROPERTY_OLD="ignore.bind.address"; 36 37 public static final String TCPPING_INITIAL_HOSTS="jgroups.tcpping.initial_hosts"; 38 39 public static final String UDP_MCAST_ADDR="jgroups.udp.mcast_addr"; 40 public static final String UDP_MCAST_PORT="jgroups.udp.mcast_port"; 41 public static final String UDP_IP_TTL="jgroups.udp.ip_ttl"; 42 43 public static final String MPING_MCAST_ADDR="jgroups.mping.mcast_addr"; 44 public static final String MPING_MCAST_PORT="jgroups.mping.mcast_port"; 45 public static final String MPING_IP_TTL="jgroups.mping.ip_ttl"; 46 47 public static final String BPING_BIND_PORT="jgroups.bping.bind_port"; 48 49 public static final String STOMP_BIND_ADDR="jgroups.stomp.bind_addr"; 50 public static final String STOMP_ENDPOINT_ADDR="jgroups.stomp.endpoint_addr"; 51 52 public static final String MAGIC_NUMBER_FILE="jgroups.conf.magic_number_file"; 53 public static final String PROTOCOL_ID_FILE="jgroups.conf.protocol_id_file"; 54 public static final String RESOLVE_DNS="jgroups.resolve_dns"; 55 public static final String PRINT_UUIDS="jgroups.print_uuids"; 56 public static final String UUID_CACHE_MAX_ELEMENTS="jgroups.uuid_cache.max_elements"; 57 public static final String UUID_CACHE_MAX_AGE="jgroups.uuid_cache.max_age"; 58 59 public static final String IPV6_MCAST_PREFIX="jgroups.ipmcast.prefix"; 60 61 public static final String TIMER_NUM_THREADS="jgroups.timer.num_threads"; 62 63 public static final String MUX_ENABLED="jgroups.mux.enabled"; 64 public static final String MUX_MIN_THREADS="jgroups.mux.min_threads"; 65 public static final String MUX_MAX_THREADS="jgroups.mux.max_threads"; 66 public static final String MUX_KEEPALIVE="jgroups.mux.keepalive_time"; 67 68 public static final String USE_JDK_LOGGER="jgroups.use.jdk_logger"; // forces use of the JDK logger 69 public static final String CUSTOM_LOG_FACTORY="jgroups.logging.log_factory_class"; 70 71 public static final long DEFAULT_FIRST_UNICAST_SEQNO = 1; 72 73 /** First ID assigned for building blocks (defined in jg-protocols.xml) */ 74 public static final short BLOCKS_START_ID=200; 75 76 public static final String SINGLETON_NAME="singleton_name"; 77 78 public static final long THREADPOOL_SHUTDOWN_WAIT_TIME=3000; 79 public static final long THREAD_SHUTDOWN_WAIT_TIME=300; 80 public static final String DUMMY="dummy-"; 81 82 public static final String PREFIX="org.jgroups.protocols."; 83 84 public static final String XML_VALIDATION="jgroups.xml.validation"; 85 86 // for TestNG 87 public static final String FUNCTIONAL="functional"; 88 public static final String TIME_SENSITIVE="time-sensitive"; 89 public static final String STACK_DEPENDENT="stack-dependent"; 90 public static final String STACK_INDEPENDENT="stack-independent"; 91 public static final String GOSSIP_ROUTER="gossip-router"; 92 public static final String FLUSH="flush"; 93 public static final String INITIAL_MCAST_ADDR="INITIAL_MCAST_ADDR"; 94 public static final String INITIAL_MCAST_PORT="INITIAL_MCAST_PORT"; 95 public static final String INITIAL_TCP_PORT="INITIAL_TCP_PORT"; 96 97 public static final String UDP_MCAST_SOCK="jgroups.udp.mcast_sock"; 98 public static final String UDP_UCAST_SOCK="jgroups.udp.unicast_sock"; 99 public static final String TCP_SRV_SOCK="jgroups.tcp.srv_sock"; 100 public static final String TUNNEL_UCAST_SOCK="jgroups.tunnel.ucast_sock"; 101 public static final String MPING_MCAST_SOCK="jgroups.mping.mcast_sock"; 102 public static final String BPING_SOCK="jgroups.bping.sock"; 103 public static final String TP_DIAG_MCAST_SOCK="jgroups.tp.diag.mcast_sock"; 104 public static final String STREAMING_STATE_TRANSFER_SERVER_SOCK="jgroups.streaming_state_transfer.srv_sock"; 105 public static final String FD_SOCK_SRV_SOCK="jgroups.fd_sock.srv_sock"; 106 public static final String BSH_SRV_SOCK="jgroups.bsh.srv_sock"; 107 public static final String STOMP_SRV_SOCK="jgroups.stomp.srv_sock"; 108 109 public static final String CCHM_INITIAL_CAPACITY="cchm.initial_capacity"; 110 public static final String CCHM_LOAD_FACTOR="cchm.load_factor"; 111 public static final String CCHM_CONCURRENCY_LEVEL="cchm.concurrency_level"; 112 113 public static final int IPV4_SIZE=4; 114 public static final int IPV6_SIZE=16; 115 116 117 public static final int SMALL_CLUSTER_SIZE=10; 118 public static final int NORMAL_CLUSTER_SIZE=20; 119 public static final int BIG_CLUSTER_SIZE=100; 120 121 122 getPropertyAsBoolean(String property, boolean defaultValue)123 public static boolean getPropertyAsBoolean(String property, boolean defaultValue) { 124 boolean result = defaultValue; 125 try{ 126 String tmp = System.getProperty(property); 127 if(tmp != null) 128 result = Boolean.parseBoolean(tmp); 129 } 130 catch(Throwable t) { 131 } 132 return result; 133 } 134 getPropertyAsLong(String property, long defaultValue)135 public static long getPropertyAsLong(String property, long defaultValue) { 136 long result = defaultValue; 137 try{ 138 String tmp = System.getProperty(property); 139 if(tmp != null) 140 result = Long.parseLong(tmp); 141 } 142 catch(Throwable t){ 143 } 144 return result; 145 } 146 getPropertyAsInteger(String property, int defaultValue)147 public static int getPropertyAsInteger(String property, int defaultValue) { 148 int result = defaultValue; 149 try{ 150 String tmp = System.getProperty(property); 151 if(tmp != null) 152 result = Integer.parseInt(tmp); 153 } 154 catch(Throwable t){ 155 } 156 return result; 157 } 158 } 159