public IOFConnection getConnection(LogicalOFMessageCategory category) {
if (switchManager.isCategoryRegistered(category)) {
return getConnection(category.getAuxId());
} else {
throw new IllegalArgumentException(
category + " is not registered with the floodlight provider service.");
}
}
@Override
public void write(OFMessage m, LogicalOFMessageCategory category) {
if (isActive()) {
this.getConnection(category).write(m);
switchManager.handleOutgoingMessage(this, m);
} else {
log.warn("Attempted to write to switch {} that is SLAVE.", this.getId().toString());
}
}
@Override
public void write(OFMessage m) {
log.trace(
"Channel: {}, Connected: {}",
connections.get(OFAuxId.MAIN).getRemoteInetAddress(),
connections.get(OFAuxId.MAIN).isConnected());
if (isActive()) {
connections.get(OFAuxId.MAIN).write(m);
switchManager.handleOutgoingMessage(this, m);
} else {
log.warn("Attempted to write to switch {} that is SLAVE.", this.getId().toString());
}
}
@Override
@LogMessageDoc(
level = "WARN",
message = "Switch {switch} flow table is full",
explanation =
"The controller received flow table full "
+ "message from the switch, could be caused by increased "
+ "traffic pattern",
recommendation = LogMessageDoc.REPORT_CONTROLLER_BUG)
public void setTableFull(boolean isFull) {
if (isFull && !flowTableFull) {
switchManager.addSwitchEvent(
this.datapathId, "SWITCH_FLOW_TABLE_FULL " + "Table full error from switch", false);
log.warn("Switch {} flow table is full", datapathId.toString());
}
flowTableFull = isFull;
}
@Override
@LogMessageDoc(
level = "WARN",
message =
"Sending OF message that modifies switch " + "state while in the slave role: {switch}",
explanation =
"An application has sent a message to a switch "
+ "that is not valid when the switch is in a slave role",
recommendation = LogMessageDoc.REPORT_CONTROLLER_BUG)
public void write(Iterable<OFMessage> msglist) {
if (isActive()) {
connections.get(OFAuxId.MAIN).write(msglist);
for (OFMessage m : msglist) {
switchManager.handleOutgoingMessage(this, m);
}
} else {
log.warn("Attempted to write to switch {} that is SLAVE.", this.getId().toString());
}
}