本文整理汇总了Java中org.onosproject.bgpio.types.Origin类的典型用法代码示例。如果您正苦于以下问题:Java Origin类的具体用法?Java Origin怎么用?Java Origin使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
Origin类属于org.onosproject.bgpio.types包,在下文中一共展示了Origin类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: compareOrigin
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* Compare Origin of two objects and returns object with lowest origin value.
*
* @param obj1Origin Origin object1
* @param obj2Origin Origin object1
* @return object with lowest origin value
*/
int compareOrigin(Origin obj1Origin, Origin obj2Origin) {
if (obj1Origin.origin() == OriginType.IGP) {
return 1;
}
if (obj2Origin.origin() == OriginType.IGP) {
return -1;
}
if (obj1Origin.origin() == OriginType.EGP) {
return 1;
} else {
return -1;
}
}
示例2: checkMandatoryAttr
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* Checks mandatory attributes are presents, if not present throws exception.
*
* @param isOrigin say whether origin attribute is present
* @param isAsPath say whether aspath attribute is present
* @param isNextHop say whether nexthop attribute is present
* @param isMpReach say whether mpreach attribute is present
* @param isMpUnReach say whether mpunreach attribute is present
* @throws BgpParseException if mandatory path attribute is not present
*/
public static void checkMandatoryAttr(boolean isOrigin, boolean isAsPath,
boolean isNextHop, boolean isMpReach, boolean isMpUnReach)
throws BgpParseException {
// Mandatory attributes validation not required for MP_UNREACH
if (isMpUnReach) {
return;
}
if (!isOrigin) {
log.debug("Mandatory Attributes not Present");
Validation.validateType(BgpErrorType.UPDATE_MESSAGE_ERROR,
BgpErrorType.MISSING_WELLKNOWN_ATTRIBUTE,
Origin.ORIGIN_TYPE);
}
if (!isAsPath) {
log.debug("Mandatory Attributes not Present");
Validation.validateType(BgpErrorType.UPDATE_MESSAGE_ERROR,
BgpErrorType.MISSING_WELLKNOWN_ATTRIBUTE,
AsPath.ASPATH_TYPE);
}
if (!isMpUnReach && !isMpReach && !isNextHop) {
log.debug("Mandatory Attributes not Present");
Validation.validateType(BgpErrorType.UPDATE_MESSAGE_ERROR,
BgpErrorType.MISSING_WELLKNOWN_ATTRIBUTE,
NextHop.NEXTHOP_TYPE);
}
}
示例3: compareOrigin
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* Compare Origin of two objects and returns object with lowest origin value.
*
* @param obj1Origin Origin object1
* @param obj2Origin Origin object1
* @return object with lowest origin value
*/
private int compareOrigin(Origin obj1Origin, Origin obj2Origin) {
if (obj1Origin.origin() == OriginType.IGP) {
return 1;
}
if (obj2Origin.origin() == OriginType.IGP) {
return -1;
}
if (obj1Origin.origin() == OriginType.EGP) {
return 1;
} else {
return -1;
}
}
示例4: checkMandatoryAttr
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* Checks mandatory attributes are presents, if not present throws exception.
*
* @param isOrigin say whether origin attribute is present
* @param isAsPath say whether aspath attribute is present
* @param isNextHop say whether nexthop attribute is present
* @param isMpReach say whether mpreach attribute is present
* @param isMpUnReach say whether mpunreach attribute is present
* @throws BgpParseException if mandatory path attribute is not present
*/
public static void checkMandatoryAttr(boolean isOrigin, boolean isAsPath,
boolean isNextHop, boolean isMpReach, boolean isMpUnReach)
throws BgpParseException {
// Mandatory attributes validation not required for MP_UNREACH
if (isMpUnReach) {
return;
}
if (!isOrigin) {
log.debug("Mandatory attributes not Present");
Validation.validateType(BgpErrorType.UPDATE_MESSAGE_ERROR,
BgpErrorType.MISSING_WELLKNOWN_ATTRIBUTE,
Origin.ORIGIN_TYPE);
}
if (!isAsPath) {
log.debug("Mandatory attributes not Present");
Validation.validateType(BgpErrorType.UPDATE_MESSAGE_ERROR,
BgpErrorType.MISSING_WELLKNOWN_ATTRIBUTE,
AsPath.ASPATH_TYPE);
}
if (!isMpReach && !isNextHop) {
log.debug("Mandatory attributes not Present");
Validation.validateType(BgpErrorType.UPDATE_MESSAGE_ERROR,
BgpErrorType.MISSING_WELLKNOWN_ATTRIBUTE,
NextHop.NEXTHOP_TYPE);
}
}
示例5: storeAttr
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* Stores BGP basic attributes of two objects.
*
* @param listIteratorObj1 list iterator of object1
* @param listIteratorObj2 list iterator of object2
*/
void storeAttr(ListIterator<BgpValueType> listIteratorObj1, ListIterator<BgpValueType> listIteratorObj2) {
while (listIteratorObj1.hasNext()) {
BgpValueType pathAttributeObj1 = listIteratorObj1.next();
switch (pathAttributeObj1.getType()) {
case LocalPref.LOCAL_PREF_TYPE:
obj1LocPref = (LocalPref) pathAttributeObj1;
break;
case AsPath.ASPATH_TYPE:
obj1Aspath = (AsPath) pathAttributeObj1;
break;
case Origin.ORIGIN_TYPE:
obj1Origin = (Origin) pathAttributeObj1;
break;
case Med.MED_TYPE:
obj1Med = (Med) pathAttributeObj1;
break;
default:
log.debug("Got other type, Not required: " + pathAttributeObj1.getType());
}
}
while (listIteratorObj2.hasNext()) {
BgpValueType pathAttributeObj2 = listIteratorObj2.next();
switch (pathAttributeObj2.getType()) {
case LocalPref.LOCAL_PREF_TYPE:
obj2LocPref = (LocalPref) pathAttributeObj2;
break;
case AsPath.ASPATH_TYPE:
obj2Aspath = (AsPath) pathAttributeObj2;
break;
case Origin.ORIGIN_TYPE:
obj2Origin = (Origin) pathAttributeObj2;
break;
case Med.MED_TYPE:
obj2Med = (Med) pathAttributeObj2;
break;
default:
log.debug("Got other type, Not required: " + pathAttributeObj2.getType());
}
}
}
示例6: selectionAlgoTest1
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* firstPathAttribute and secondPathAttribute has same AS count and firstPathAttribute
* has shortest Origin value than secondPathAttribute.
*/
@Test
public void selectionAlgoTest1() throws BgpParseException {
byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
BgpValueType pathAttribute1;
//origin with IGP
byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute1 = Origin.read(buffer);
pathAttributes1.add(pathAttribute1);
//AsPath with AS_SEQ with one AS
byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xea };
buffer.writeBytes(asPath);
pathAttribute1 = AsPath.read(buffer);
pathAttributes1.add(pathAttribute1);
IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
int bgpId = 168427777;
short locRibAsNum = 100;
boolean isIbgp = false;
PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
attrList1.setIdentifier(0);
attrList1.setPathAttribute(pathAttributes1);
attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList1);
peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
BgpValueType pathAttribute2;
//origin with INCOMPLETE
origin = new byte[] {0x40, 0x01, 0x01, 0x02 };
buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute2 = Origin.read(buffer);
pathAttributes2.add(pathAttribute2);
//AsPath with AS_SEQ with one AS
asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute2 = AsPath.read(buffer);
pathAttributes2.add(pathAttribute2);
ipAddress = IpAddress.valueOf(Version.INET, peerIp);
bgpId = 536936448;
locRibAsNum = 200;
isIbgp = true;
PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
attrList2.setIdentifier(0);
attrList2.setPathAttribute(pathAttributes2);
attrList2.setProtocolID(ProtocolType.OSPF_V2);
PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList2);
BgpSelectionAlgo algo = new BgpSelectionAlgo();
int result = algo.compare(list1, list2);
assertThat(result, is(1));
}
示例7: selectionAlgoTest2
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* firstPathAttribute has 1 AS count and secondPathAttribute has 2 AS count
* and firstPathAttribute has shortest Origin value than secondPathAttribute.
*/
@Test
public void selectionAlgoTest2() throws BgpParseException {
byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
BgpValueType pathAttribute1;
byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute1 = Origin.read(buffer);
pathAttributes1.add(pathAttribute1);
byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute1 = AsPath.read(buffer);
pathAttributes1.add(pathAttribute1);
IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
int bgpId = 168427777;
short locRibAsNum = 100;
boolean isIbgp = false;
PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
attrList1.setIdentifier(0);
attrList1.setPathAttribute(pathAttributes1);
attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList1);
peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
BgpValueType pathAttribute2;
origin = new byte[] {0x40, 0x01, 0x01, 0x02 };
buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute2 = Origin.read(buffer);
pathAttributes2.add(pathAttribute2);
asPath = new byte[] {0x40, 0x02, 0x08, 0x02, 0x01, (byte) 0xfd,
(byte) 0xea, 0x02, 0x01, (byte) 0xfd, (byte) 0xea };
buffer.writeBytes(asPath);
pathAttribute2 = AsPath.read(buffer);
pathAttributes2.add(pathAttribute2);
ipAddress = IpAddress.valueOf(Version.INET, peerIp);
bgpId = 536936448;
locRibAsNum = 200;
isIbgp = true;
PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
attrList2.setIdentifier(0);
attrList2.setPathAttribute(pathAttributes2);
attrList2.setProtocolID(ProtocolType.OSPF_V2);
PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList2);
BgpSelectionAlgo algo = new BgpSelectionAlgo();
int result = algo.compare(list1, list2);
assertThat(result, is(-1));
}
示例8: selectionAlgoTest3
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* firstPathAttribute and secondPathAttribute has same AS value
* and firstPathAttribute has shortest Origin value than secondPathAttribute.
*/
@Test
public void selectionAlgoTest3() throws BgpParseException {
byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
BgpValueType pathAttribute1;
byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute1 = Origin.read(buffer);
pathAttributes1.add(pathAttribute1);
byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute1 = AsPath.read(buffer);
pathAttributes1.add(pathAttribute1);
IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
int bgpId = 168427777;
short locRibAsNum = 100;
boolean isIbgp = false;
PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
attrList1.setIdentifier(0);
attrList1.setPathAttribute(pathAttributes1);
attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList1);
peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
BgpValueType pathAttribute2;
origin = new byte[] {0x40, 0x01, 0x01, 0x02 };
buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute2 = Origin.read(buffer);
pathAttributes2.add(pathAttribute2);
asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute2 = AsPath.read(buffer);
pathAttributes2.add(pathAttribute2);
ipAddress = IpAddress.valueOf(Version.INET, peerIp);
bgpId = 536936448;
locRibAsNum = 200;
isIbgp = true;
PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
attrList2.setIdentifier(0);
attrList2.setPathAttribute(pathAttributes2);
attrList2.setProtocolID(ProtocolType.OSPF_V2);
PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList2);
BgpSelectionAlgo algo = new BgpSelectionAlgo();
int result = algo.compare(list1, list2);
assertThat(result, is(1));
}
示例9: selectionAlgoTest4
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* firstPathAttribute has lowest med than secondPathAttribute.
*/
@Test
public void selectionAlgoTest4() throws BgpParseException {
byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
BgpValueType pathAttribute1;
byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute1 = Origin.read(buffer);
pathAttributes1.add(pathAttribute1);
byte[] med = new byte[] {(byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00,
0x00 };
buffer.writeBytes(med);
pathAttribute1 = Med.read(buffer);
pathAttributes1.add(pathAttribute1);
byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute1 = AsPath.read(buffer);
pathAttributes1.add(pathAttribute1);
IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
int bgpId = 168427777;
short locRibAsNum = 100;
boolean isIbgp = false;
PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
attrList1.setIdentifier(0);
attrList1.setPathAttribute(pathAttributes1);
attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList1);
peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
BgpValueType pathAttribute2;
origin = new byte[] {0x40, 0x01, 0x01, 0x02 };
buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute2 = Origin.read(buffer);
pathAttributes2.add(pathAttribute2);
med = new byte[] {(byte) 0x80, 0x04, 0x04, 0x00, 0x00, 0x00, 0x01 };
buffer.writeBytes(med);
pathAttribute2 = Med.read(buffer);
pathAttributes2.add(pathAttribute2);
asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute2 = AsPath.read(buffer);
pathAttributes2.add(pathAttribute2);
ipAddress = IpAddress.valueOf(Version.INET, peerIp);
bgpId = 536936448;
locRibAsNum = 200;
isIbgp = true;
PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
attrList2.setIdentifier(0);
attrList2.setPathAttribute(pathAttributes2);
attrList2.setProtocolID(ProtocolType.OSPF_V2);
PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList2);
BgpSelectionAlgo algo = new BgpSelectionAlgo();
int result = algo.compare(list1, list2);
assertThat(result, is(1));
}
示例10: selectionAlgoTest6
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* secondPathAttribute is EBGP than firstPathAttribute is IBGP.
*/
@Test
public void selectionAlgoTest6() throws BgpParseException {
byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
BgpValueType pathAttribute1;
byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute1 = Origin.read(buffer);
pathAttributes1.add(pathAttribute1);
byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute1 = AsPath.read(buffer);
pathAttributes1.add(pathAttribute1);
IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
int bgpId = 168427777;
short locRibAsNum = 100;
boolean isIbgp = true;
PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
attrList1.setIdentifier(0);
attrList1.setPathAttribute(pathAttributes1);
attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList1);
peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
BgpValueType pathAttribute2;
origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute2 = Origin.read(buffer);
pathAttributes2.add(pathAttribute2);
asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute2 = AsPath.read(buffer);
pathAttributes2.add(pathAttribute2);
ipAddress = IpAddress.valueOf(Version.INET, peerIp);
bgpId = 536936448;
locRibAsNum = 200;
isIbgp = false;
PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
attrList2.setIdentifier(0);
attrList2.setPathAttribute(pathAttributes2);
attrList2.setProtocolID(ProtocolType.OSPF_V2);
PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, false, attrList2);
BgpSelectionAlgo algo = new BgpSelectionAlgo();
int result = algo.compare(list1, list2);
assertThat(result, is(-1));
}
示例11: selectionAlgoTest7
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* firstPathAttribute has lower BGPID than secondPathAttribute.
*/
@Test
public void selectionAlgoTest7() throws BgpParseException {
byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
BgpValueType pathAttribute1;
byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute1 = Origin.read(buffer);
pathAttributes1.add(pathAttribute1);
byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute1 = AsPath.read(buffer);
pathAttributes1.add(pathAttribute1);
IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
//A0A0A00
Integer bgpId = 168430080;
short locRibAsNum = 100;
boolean isIbgp = false;
PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
attrList1.setIdentifier(0);
attrList1.setPathAttribute(pathAttributes1);
attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList1);
peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
BgpValueType pathAttribute2;
origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute2 = Origin.read(buffer);
pathAttributes2.add(pathAttribute2);
asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute2 = AsPath.read(buffer);
pathAttributes2.add(pathAttribute2);
ipAddress = IpAddress.valueOf(Version.INET, peerIp);
//B0A0A00
bgpId = 185207296;
locRibAsNum = 200;
isIbgp = false;
PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
attrList2.setIdentifier(0);
attrList2.setPathAttribute(pathAttributes2);
attrList2.setProtocolID(ProtocolType.OSPF_V2);
PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList2);
BgpSelectionAlgo algo = new BgpSelectionAlgo();
int result = algo.compare(list1, list2);
assertThat(result, is(1));
}
示例12: selectionAlgoTest8
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* secondPathAttribute has lowest peer address than firstPathAttribute.
*/
@Test
public void selectionAlgoTest8() throws BgpParseException {
byte[] peerIp = new byte[] {0x0b, 0x0b, 0x0b, 0x0b };
LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
BgpValueType pathAttribute1;
byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute1 = Origin.read(buffer);
pathAttributes1.add(pathAttribute1);
byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute1 = AsPath.read(buffer);
pathAttributes1.add(pathAttribute1);
IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
//A0A0A00
Integer bgpId = 168430080;
short locRibAsNum = 100;
boolean isIbgp = false;
PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
attrList1.setIdentifier(0);
attrList1.setPathAttribute(pathAttributes1);
attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList1);
peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
BgpValueType pathAttribute2;
origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute2 = Origin.read(buffer);
pathAttributes2.add(pathAttribute2);
asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute2 = AsPath.read(buffer);
pathAttributes2.add(pathAttribute2);
ipAddress = IpAddress.valueOf(Version.INET, peerIp);
//A0A0A00
bgpId = 168430080;
locRibAsNum = 200;
isIbgp = false;
PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
attrList2.setIdentifier(0);
attrList2.setPathAttribute(pathAttributes2);
attrList2.setProtocolID(ProtocolType.OSPF_V2);
PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList2);
BgpSelectionAlgo algo = new BgpSelectionAlgo();
int result = algo.compare(list1, list2);
assertThat(result, is(-1));
}
示例13: selectionAlgoTest9
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* firstPathAttribute and secondPathAttribute are same.
*/
@Test
public void selectionAlgoTest9() throws BgpParseException {
byte[] peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
LinkedList<BgpValueType> pathAttributes1 = new LinkedList<>();
BgpValueType pathAttribute1;
byte[] origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute1 = Origin.read(buffer);
pathAttributes1.add(pathAttribute1);
byte[] asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute1 = AsPath.read(buffer);
pathAttributes1.add(pathAttribute1);
IpAddress ipAddress = IpAddress.valueOf(Version.INET, peerIp);
//A0A0A00
Integer bgpId = 168430080;
short locRibAsNum = 100;
boolean isIbgp = false;
PathAttrNlriDetails attrList1 = new PathAttrNlriDetails();
attrList1.setIdentifier(0);
attrList1.setPathAttribute(pathAttributes1);
attrList1.setProtocolID(ProtocolType.ISIS_LEVEL_ONE);
PathAttrNlriDetailsLocalRib list1 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList1);
peerIp = new byte[] {0x0a, 0x0a, 0x0a, 0x0a };
LinkedList<BgpValueType> pathAttributes2 = new LinkedList<>();
BgpValueType pathAttribute2;
origin = new byte[] {0x40, 0x01, 0x01, 0x00 };
buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(origin);
pathAttribute2 = Origin.read(buffer);
pathAttributes2.add(pathAttribute2);
asPath = new byte[] {0x40, 0x02, 0x04, 0x02, 0x01, (byte) 0xfd,
(byte) 0xe9 };
buffer.writeBytes(asPath);
pathAttribute2 = AsPath.read(buffer);
pathAttributes2.add(pathAttribute2);
ipAddress = IpAddress.valueOf(Version.INET, peerIp);
//A0A0A00
bgpId = 168430080;
locRibAsNum = 200;
isIbgp = false;
PathAttrNlriDetails attrList2 = new PathAttrNlriDetails();
attrList2.setIdentifier(0);
attrList2.setPathAttribute(pathAttributes2);
attrList2.setProtocolID(ProtocolType.OSPF_V2);
PathAttrNlriDetailsLocalRib list2 = new PathAttrNlriDetailsLocalRib(
ipAddress, bgpId, locRibAsNum, isIbgp, attrList2);
BgpSelectionAlgo algo = new BgpSelectionAlgo();
int result = algo.compare(list1, list2);
assertThat(result, is(0));
}
示例14: read
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* Reads from channelBuffer and parses BGP path attributes.
*
* @param cb channelBuffer
* @return object of BgpPathAttributes
* @throws BgpParseException while parsing BGP path attributes
*/
public static BgpPathAttributes read(ChannelBuffer cb)
throws BgpParseException {
BgpValueType pathAttribute = null;
List<BgpValueType> pathAttributeList = new LinkedList<>();
boolean isOrigin = false;
boolean isAsPath = false;
boolean isNextHop = false;
boolean isMpReach = false;
boolean isMpUnReach = false;
while (cb.readableBytes() > 0) {
cb.markReaderIndex();
byte flags = cb.readByte();
byte typeCode = cb.readByte();
cb.resetReaderIndex();
switch (typeCode) {
case Origin.ORIGIN_TYPE:
pathAttribute = Origin.read(cb);
isOrigin = ((Origin) pathAttribute).isOriginSet();
break;
case AsPath.ASPATH_TYPE:
pathAttribute = AsPath.read(cb);
isAsPath = ((AsPath) pathAttribute).isaspathSet();
break;
case As4Path.AS4PATH_TYPE:
pathAttribute = As4Path.read(cb);
break;
case NextHop.NEXTHOP_TYPE:
pathAttribute = NextHop.read(cb);
isNextHop = ((NextHop) pathAttribute).isNextHopSet();
break;
case Med.MED_TYPE:
pathAttribute = Med.read(cb);
break;
case LocalPref.LOCAL_PREF_TYPE:
pathAttribute = LocalPref.read(cb);
break;
case MpReachNlri.MPREACHNLRI_TYPE:
pathAttribute = MpReachNlri.read(cb);
isMpReach = ((MpReachNlri) pathAttribute).isMpReachNlriSet();
break;
case MpUnReachNlri.MPUNREACHNLRI_TYPE:
pathAttribute = MpUnReachNlri.read(cb);
isMpUnReach = ((MpUnReachNlri) pathAttribute)
.isMpUnReachNlriSet();
break;
case LINK_STATE_ATTRIBUTE_TYPE:
pathAttribute = LinkStateAttributes.read(cb);
break;
case EXTENDED_COMMUNITY_TYPE:
pathAttribute = BgpExtendedCommunity.read(cb);
break;
case WideCommunity.TYPE:
pathAttribute = WideCommunity.read(cb);
break;
default:
//skip bytes for unsupported attribute types
UnSupportedAttribute.read(cb);
}
pathAttributeList.add(pathAttribute);
}
checkMandatoryAttr(isOrigin, isAsPath, isNextHop, isMpReach, isMpUnReach);
//TODO:if mp_reach or mp_unreach not present ignore the packet
return new BgpPathAttributes(pathAttributeList);
}
示例15: write
import org.onosproject.bgpio.types.Origin; //导入依赖的package包/类
/**
* Write path attributes to channelBuffer.
*
* @param cb channelBuffer
* @return object of BgpPathAttributes
* @throws BgpParseException while parsing BGP path attributes
*/
public int write(ChannelBuffer cb)
throws BgpParseException {
if (pathAttribute == null) {
return 0;
}
int iLenStartIndex = cb.writerIndex();
ListIterator<BgpValueType> iterator = pathAttribute.listIterator();
int pathAttributeIndx = cb.writerIndex();
cb.writeShort(0);
while (iterator.hasNext()) {
BgpValueType attr = iterator.next();
switch (attr.getType()) {
case Origin.ORIGIN_TYPE:
Origin origin = (Origin) attr;
origin.write(cb);
break;
case AsPath.ASPATH_TYPE:
AsPath asPath = (AsPath) attr;
asPath.write(cb);
break;
case As4Path.AS4PATH_TYPE:
As4Path as4Path = (As4Path) attr;
as4Path.write(cb);
break;
case NextHop.NEXTHOP_TYPE:
NextHop nextHop = (NextHop) attr;
nextHop.write(cb);
break;
case Med.MED_TYPE:
Med med = (Med) attr;
med.write(cb);
break;
case LocalPref.LOCAL_PREF_TYPE:
LocalPref localPref = (LocalPref) attr;
localPref.write(cb);
break;
case Constants.BGP_EXTENDED_COMMUNITY:
BgpExtendedCommunity extendedCommunity = (BgpExtendedCommunity) attr;
extendedCommunity.write(cb);
break;
case WideCommunity.TYPE:
WideCommunity wideCommunity = (WideCommunity) attr;
wideCommunity.write(cb);
break;
case MpReachNlri.MPREACHNLRI_TYPE:
MpReachNlri mpReach = (MpReachNlri) attr;
mpReach.write(cb);
break;
case MpUnReachNlri.MPUNREACHNLRI_TYPE:
MpUnReachNlri mpUnReach = (MpUnReachNlri) attr;
mpUnReach.write(cb);
break;
case LINK_STATE_ATTRIBUTE_TYPE:
LinkStateAttributes linkState = (LinkStateAttributes) attr;
linkState.write(cb);
break;
default:
return cb.writerIndex() - iLenStartIndex;
}
}
int pathAttrLen = cb.writerIndex() - pathAttributeIndx;
cb.setShort(pathAttributeIndx, (short) (pathAttrLen - 2));
return cb.writerIndex() - iLenStartIndex;
}