private Map<Agent, String> runAgents(
List<Agent> endpoints, ParameterizedRunnable<BoxAgentHelper> runnable)
throws ServiceException {
try {
Map<Agent, ByteArrayOutputStream> streams = createAgentStreams();
BoxAgentHelper helper = createAgentHelper(endpoints, streams);
runnable.run(helper);
helper.join();
return getAgentOutput(streams);
} catch (Exception ex) {
throw new ServiceException("Failed calling agents", ex);
}
}
private BoxAgentHelper createAgentHelper(
final List<Agent> agents, final Map<Agent, ByteArrayOutputStream> streams) {
BoxAgentHelper agentHelper = new BoxAgentHelper();
agentHelper.setStreamFactory(
new PrintStreamFactory() {
public PrintStream create(Endpoint endpoint) {
ByteArrayOutputStream bstream = new ByteArrayOutputStream();
streams.put(getAgent(endpoint), bstream);
return new PrintStream(bstream);
}
});
CompositeEndpointConnectionFactory<BoxInterface> connectionFactory =
new CompositeEndpointConnectionFactory<BoxInterface>();
connectionFactory.add(new BoxDirectConnectionFactory());
connectionFactory.add(new BoxTunnelConnectionFactory());
agentHelper.setEndpointConnectionFactory(connectionFactory);
agentHelper.setEndpoints(getEndpoints(agents));
return agentHelper;
}
