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author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
commit | 13d05bc8458758ee39cb829098241e89616717ee (patch) | |
tree | 22a4d1ce65f15952f07a3df5af4b462b4697cb3a /framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/IntentProcessPhase.java | |
parent | 6139282e1e93c2322076de4b91b1c85d0bc4a8b3 (diff) |
ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60
Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd
Diffstat (limited to 'framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/IntentProcessPhase.java')
-rw-r--r-- | framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/IntentProcessPhase.java | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/IntentProcessPhase.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/IntentProcessPhase.java new file mode 100644 index 00000000..bce572c6 --- /dev/null +++ b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/IntentProcessPhase.java @@ -0,0 +1,73 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.onosproject.net.intent.impl.phase; + +import org.onosproject.net.intent.IntentData; +import org.onosproject.net.intent.impl.IntentProcessor; + +import java.util.Objects; +import java.util.Optional; + +/** + * Represents a phase of processing an intent. + */ +public interface IntentProcessPhase { + + /** + * Execute the procedure represented by the instance + * and generates the next update instance. + * + * @return next update + */ + Optional<IntentProcessPhase> execute(); + + /** + * Create a starting intent process phase according to intent data this class holds. + * + * @param processor intent processor to be passed to intent process phases + * generated while this instance is working + * @param data intent data to be processed + * @param current intent date that is stored in the store + * @return starting intent process phase + */ + static IntentProcessPhase newInitialPhase(IntentProcessor processor, + IntentData data, IntentData current) { + switch (data.request()) { + case INSTALL_REQ: + return new InstallRequest(processor, data, Optional.ofNullable(current)); + case WITHDRAW_REQ: + return new WithdrawRequest(processor, data, Optional.ofNullable(current)); + case PURGE_REQ: + return new PurgeRequest(data, Optional.ofNullable(current)); + default: + // illegal state + return new Failed(data); + } + } + + static void transferErrorCount(IntentData data, Optional<IntentData> stored) { + if (stored.isPresent()) { + IntentData storedData = stored.get(); + if (Objects.equals(data.intent(), storedData.intent()) && + Objects.equals(data.request(), storedData.request())) { + data.setErrorCount(storedData.errorCount()); + } else { + data.setErrorCount(0); + } + } + } + +} |