public void spawn(
int processes,
int maxHeap,
String frameworkCode,
ArrayList<ServerInfo> logins,
String[] args) {
try {
for (int i = 0; i < processes; i++) {
int termPort = 44445 + i;
Params.setTerminationPort(args, termPort);
spawnInner(processes, i, maxHeap, frameworkCode, logins, args, termPort);
}
iActiveServers = processes;
this.logins = logins;
} catch (Exception e) {
Globals.onException(e);
}
}
private void spawnInner(
int processes,
int serverIndex,
int maxHeap,
String frameworkCode,
ArrayList<ServerInfo> logins,
String[] args,
int terminationPort)
throws Exception {
String ownLocation = new File(".").getAbsolutePath();
System.out.println("ownLocation=" + ownLocation);
DistributedLockProvider provider = Globals.instantiateLockProvider(frameworkCode);
String localClasspath;
if (System.getProperty("java.class.path").contains("Chainbench.jar"))
localClasspath = ownLocation + "/Chainbench.jar";
else {
final String CP_STUB = ".;./bin;./lib/*;./lib/ojdbc6.jar;./lib/aspectjrt.jar";
localClasspath = provider.getMiniServerClasspath(CP_STUB);
}
int pathEnvVarIndex = -1;
// Need to copy env vars across or get a Windows networking error
Map<String, String> variables = System.getenv();
String[] envp = new String[variables.size()];
int i = 0;
for (Map.Entry<String, String> entry : variables.entrySet()) {
String name = entry.getKey();
String value = entry.getValue();
if (name.toLowerCase().equals("path")) {
pathEnvVarIndex = i;
System.out.println("PATH AT INDEX" + i);
System.out.println("PATH=" + value);
}
envp[i++] = name + "=" + value;
}
Params.setServerIndex(args, serverIndex);
String flattened = Params.spaceSeparatedList(args);
System.out.println("Flattened=" + flattened);
String debugFlags =
(serverIndex == 0)
? " -debug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=1234 "
: "";
String cmdStub;
String miniserverClasspath;
String extraProps = "";
if (serverIndex != 0 && logins.size() != 0) {
int remoteBoxIndex = serverIndex % (logins.size());
ServerInfo login = logins.get(remoteBoxIndex);
cmdStub =
"cmd /K start java -cp "
+ localClasspath
+ " com.hp.software.chainbench.SSH "
+ login.getHost()
+ " "
+ login.getUsername()
+ " "
+ login.getPassword()
+ " "
+ terminationPort
+ " "
+ " java ";
miniserverClasspath = "./Chainbench.jar";
// Speeds up JDBC cxns on Linux -
// see http://stackoverflow.com/questions/5503063/oracle-getconnection-slow
extraProps = "-Djava.security.egd=file:/dev/./urandom";
ServerInfo remote = (ServerInfo) login.clone();
remote.setTerminationPort(terminationPort);
servers.add(remote);
} else {
miniserverClasspath = localClasspath;
cmdStub = "cmd /K start java ";
ServerInfo local = new ServerInfo("localhost", null, null, terminationPort);
servers.add(local);
}
String loadTimeWeaver = "";
if (Params.getSlowdownMode(args).equals(Constants.SLOWDOWN_ASPECT)) {
loadTimeWeaver = " -javaagent:./lib/aspectjweaver.jar ";
} else if (Params.getSlowdownMode(args).equals(Constants.SLOWDOWN_REVISER)) {
loadTimeWeaver =
" -javaagent:./lib/gluonj.jar=debug:com.hp.software.chainbench.SlowdownReviser ";
}
String propsStub =
// " -XX:+HeapDumpOnOutOfMemoryError " +
" -Xms"
+ maxHeap
+ "m"
+ " -Xmx"
+ maxHeap
+ "m"
+ loadTimeWeaver
+ debugFlags
+ extraProps;
String props = provider.getJavaProps(propsStub, args);
String cmd =
cmdStub
+ " "
+ props
+ " "
+ " -cp "
+ miniserverClasspath
+ " com.hp.software.chainbench.MiniServer "
+ flattened;
System.out.println(cmd);
/* " -Dgemfire.remove-unresponsive-client=true " +
" -Dgemfire.enable-network-partition-detection=true " +
" -Dgemfire.departure-correlation-window=30 " +
" -Dgemfire.conserve-sockets=false " +
" -Dgemfire.ack-severe-alert-threshold=5 " + */
//
/* " -Dhazelcast.initial.min.cluster.size=" + processes +
// " -Dhazelcast.restart.on.max.idle=true " +
// " -Dhazelcast.max.no.heartbeat.seconds=15 " +
// " -Dhazelcast.in.thread.priority=10 " +
// " -Dhazelcast.out.thread.priority=10 " +
// " -Dhazelcast.service.thread.priority=10 " + */
//
/* " -Djgroups.bind_addr=" + bindAddress + " " +
" -Djgroups.diagnostics_addr=" + bindAddress + " " +
" -Dsm.ini.groupname=testGroupName " + */
File dir = new File(ownLocation);
Process p = Runtime.getRuntime().exec(cmd, envp, dir);
localProcesses.add(p);
}