Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 1 | package net.floodlightcontroller.util; |
| 2 | |
| 3 | import static org.junit.Assert.assertEquals; |
| 4 | |
| 5 | import java.io.IOException; |
| 6 | import java.util.EnumSet; |
| 7 | |
| 8 | import net.floodlightcontroller.core.FloodlightContext; |
| 9 | |
| 10 | import org.junit.Before; |
| 11 | import org.junit.Test; |
| 12 | import org.projectfloodlight.openflow.protocol.OFFactories; |
| 13 | import org.projectfloodlight.openflow.protocol.OFFactory; |
| 14 | import org.projectfloodlight.openflow.protocol.OFType; |
| 15 | import org.projectfloodlight.openflow.protocol.OFEchoRequest; |
| 16 | import org.projectfloodlight.openflow.protocol.OFHello; |
| 17 | import org.projectfloodlight.openflow.protocol.OFMessage; |
| 18 | import org.projectfloodlight.openflow.protocol.OFVersion; |
| 19 | |
| 20 | public class OFMessageDamperTest10 { |
| 21 | |
| 22 | /* |
| 23 | OFFactory factory10 = OFFactories.getFactory(OFVersion.OF_10); |
| 24 | OFMessageDamper damper; |
| 25 | FloodlightContext cntx; |
| 26 | |
| 27 | OFMessageDamperMockSwitch sw1; |
| 28 | OFMessageDamperMockSwitch sw2; |
| 29 | |
| 30 | OFEchoRequest echoRequst1; |
| 31 | OFEchoRequest echoRequst1Clone; |
| 32 | OFEchoRequest echoRequst2; |
| 33 | OFHello hello1; |
| 34 | OFHello hello2; |
| 35 | |
| 36 | @Before |
| 37 | public void setUp() throws IOException { |
| 38 | cntx = new FloodlightContext(); |
| 39 | |
| 40 | sw1 = new OFMessageDamperMockSwitch(); |
| 41 | sw2 = new OFMessageDamperMockSwitch(); |
| 42 | |
| 43 | echoRequst1 = factory10.buildEchoRequest() |
| 44 | .setData(new byte[] {1}).build(); |
| 45 | echoRequst1Clone = factory10.buildEchoRequest() |
| 46 | .setData(new byte[] {1}).build(); |
| 47 | echoRequst2 = factory10.buildEchoRequest() |
| 48 | .setData(new byte[] {2}).build(); |
| 49 | |
| 50 | hello1 = factory10.buildHello() |
| 51 | .setXid(1).build(); |
| 52 | hello2 = factory10.buildHello() |
| 53 | .setXid(2).build(); |
| 54 | |
| 55 | } |
| 56 | |
| 57 | protected void doWrite(boolean expectWrite, |
| 58 | OFMessageDamperMockSwitch sw, |
| 59 | OFMessage msg, |
| 60 | FloodlightContext cntx) throws IOException { |
| 61 | |
| 62 | boolean result; |
| 63 | sw.reset(); |
| 64 | result = damper.write(sw, msg, cntx); |
| 65 | |
| 66 | if (expectWrite) { |
| 67 | assertEquals(true, result); |
| 68 | sw.assertMessageWasWritten(msg, cntx); |
| 69 | } else { |
| 70 | assertEquals(false, result); |
| 71 | sw.assertNoMessageWritten(); |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | @Test |
| 76 | public void testOneMessageType() throws IOException, InterruptedException { |
| 77 | int timeout = 50; |
| 78 | int sleepTime = 60; |
| 79 | damper = new OFMe ssageDamper(100, |
| 80 | EnumSet.of(OFType.ECHO_REQUEST), |
| 81 | timeout); |
| 82 | |
| 83 | // echo requests should be dampened |
| 84 | doWrite(true, sw1, echoRequst1, cntx); |
| 85 | doWrite(false, sw1, echoRequst1, cntx); |
| 86 | doWrite(false, sw1, echoRequst1Clone, cntx); |
| 87 | doWrite(true, sw1, echoRequst2, cntx); |
| 88 | doWrite(false, sw1, echoRequst2, cntx); |
| 89 | |
| 90 | // we don't dampen hellos. All should succeed |
| 91 | doWrite(true, sw1, hello1, cntx); |
| 92 | doWrite(true, sw1, hello1, cntx); |
| 93 | doWrite(true, sw1, hello1, cntx); |
| 94 | |
| 95 | // echo request should also be dampened on sw2 |
| 96 | doWrite(true, sw2, echoRequst1, cntx); |
| 97 | doWrite(false, sw2, echoRequst1, cntx); |
| 98 | doWrite(true, sw2, echoRequst2, cntx); |
| 99 | |
| 100 | Thread.sleep(sleepTime); |
| 101 | doWrite(true, sw1, echoRequst1, cntx); |
| 102 | doWrite(true, sw2, echoRequst1, cntx); |
| 103 | |
| 104 | } |
| 105 | |
| 106 | @Test |
| 107 | public void testTwoMessageTypes() throws IOException, InterruptedException { |
| 108 | int timeout = 50; |
| 109 | int sleepTime = 60; |
| 110 | damper = new OFMessageDamper(100, |
| 111 | EnumSet.of(OFType.ECHO_REQUEST, |
| 112 | OFType.HELLO), |
| 113 | timeout); |
| 114 | |
| 115 | // echo requests should be dampened |
| 116 | doWrite(true, sw1, echoRequst1, cntx); |
| 117 | doWrite(false, sw1, echoRequst1, cntx); |
| 118 | doWrite(false, sw1, echoRequst1Clone, cntx); |
| 119 | doWrite(true, sw1, echoRequst2, cntx); |
| 120 | doWrite(false, sw1, echoRequst2, cntx); |
| 121 | |
| 122 | // hello should be dampened as well |
| 123 | doWrite(true, sw1, hello1, cntx); |
| 124 | doWrite(false, sw1, hello1, cntx); |
| 125 | doWrite(false, sw1, hello1, cntx); |
| 126 | |
| 127 | doWrite(true, sw1, hello2, cntx); |
| 128 | doWrite(false, sw1, hello2, cntx); |
| 129 | doWrite(false, sw1, hello2, cntx); |
| 130 | |
| 131 | // echo request should also be dampened on sw2 |
| 132 | doWrite(true, sw2, echoRequst1, cntx); |
| 133 | doWrite(false, sw2, echoRequst1, cntx); |
| 134 | doWrite(true, sw2, echoRequst2, cntx); |
| 135 | |
| 136 | Thread.sleep(sleepTime); |
| 137 | doWrite(true, sw1, echoRequst1, cntx); |
| 138 | doWrite(true, sw2, echoRequst1, cntx); |
| 139 | doWrite(true, sw1, hello1, cntx); |
| 140 | doWrite(true, sw1, hello2, cntx); |
| 141 | } |
| 142 | */ |
| 143 | } |