diff options
Diffstat (limited to 'framework/src/onos/cli/src/main/java/org/onosproject/cli/net/IntentRemoveCommand.java')
| -rw-r--r-- | framework/src/onos/cli/src/main/java/org/onosproject/cli/net/IntentRemoveCommand.java | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/IntentRemoveCommand.java b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/IntentRemoveCommand.java deleted file mode 100644 index 492b3a27..00000000 --- a/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/IntentRemoveCommand.java +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Copyright 2014-2015 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.cli.net; - -import org.apache.karaf.shell.commands.Argument; -import org.apache.karaf.shell.commands.Command; -import org.apache.karaf.shell.commands.Option; -import org.onosproject.cli.AbstractShellCommand; -import org.onosproject.core.ApplicationId; -import org.onosproject.core.CoreService; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.IntentState; -import org.onosproject.net.intent.IntentService; -import org.onosproject.net.intent.IntentListener; -import org.onosproject.net.intent.IntentEvent; -import org.onosproject.net.intent.Key; - -import java.math.BigInteger; -import java.util.EnumSet; -import java.util.Objects; -import java.util.concurrent.CountDownLatch; -import java.util.concurrent.TimeUnit; - -import static com.google.common.base.Strings.isNullOrEmpty; -import static org.onosproject.net.intent.IntentState.FAILED; -import static org.onosproject.net.intent.IntentState.WITHDRAWN; - -/** - * Removes an intent. - */ -@Command(scope = "onos", name = "remove-intent", - description = "Removes the specified intent") -public class IntentRemoveCommand extends AbstractShellCommand { - - @Argument(index = 0, name = "app", - description = "Application ID", - required = false, multiValued = false) - String applicationIdString = null; - - @Argument(index = 1, name = "key", - description = "Intent Key", - required = false, multiValued = false) - String keyString = null; - - @Option(name = "-p", aliases = "--purge", - description = "Purge the intent from the store after removal", - required = false, multiValued = false) - private boolean purgeAfterRemove = false; - - @Option(name = "-s", aliases = "--sync", - description = "Waits for the removal before returning", - required = false, multiValued = false) - private boolean sync = false; - - private static final EnumSet<IntentState> CAN_PURGE = EnumSet.of(WITHDRAWN, FAILED); - - @Override - protected void execute() { - IntentService intentService = get(IntentService.class); - CoreService coreService = get(CoreService.class); - - if (purgeAfterRemove || sync) { - print("Using \"sync\" to remove/purge intents - this may take a while..."); - print("Check \"summary\" to see remove/purge progress."); - } - - ApplicationId appId = appId(); - if (!isNullOrEmpty(applicationIdString)) { - appId = coreService.getAppId(applicationIdString); - if (appId == null) { - print("Cannot find application Id %s", applicationIdString); - return; - } - } - - if (isNullOrEmpty(keyString)) { - for (Intent intent : intentService.getIntents()) { - if (intent.appId().equals(appId)) { - removeIntent(intentService, intent); - } - } - - } else { - final Key key; - if (keyString.startsWith("0x")) { - // The intent uses a LongKey - keyString = keyString.replaceFirst("0x", ""); - key = Key.of(new BigInteger(keyString, 16).longValue(), appId); - } else { - // The intent uses a StringKey - key = Key.of(keyString, appId); - } - - Intent intent = intentService.getIntent(key); - if (intent != null) { - removeIntent(intentService, intent); - } - } - } - - private void removeIntent(IntentService intentService, Intent intent) { - IntentListener listener = null; - Key key = intent.key(); - final CountDownLatch withdrawLatch, purgeLatch; - if (purgeAfterRemove || sync) { - // set up latch and listener to track uninstall progress - withdrawLatch = new CountDownLatch(1); - purgeLatch = purgeAfterRemove ? new CountDownLatch(1) : null; - listener = (IntentEvent event) -> { - if (Objects.equals(event.subject().key(), key)) { - if (event.type() == IntentEvent.Type.WITHDRAWN || - event.type() == IntentEvent.Type.FAILED) { - withdrawLatch.countDown(); - } else if (purgeAfterRemove && - event.type() == IntentEvent.Type.PURGED) { - purgeLatch.countDown(); - } - } - }; - intentService.addListener(listener); - } else { - purgeLatch = null; - withdrawLatch = null; - } - - // request the withdraw - intentService.withdraw(intent); - - if (purgeAfterRemove || sync) { - try { // wait for withdraw event - withdrawLatch.await(5, TimeUnit.SECONDS); - } catch (InterruptedException e) { - print("Timed out waiting for intent {} withdraw", key); - } - if (purgeAfterRemove && CAN_PURGE.contains(intentService.getIntentState(key))) { - intentService.purge(intent); - if (sync) { // wait for purge event - /* TODO - Technically, the event comes before map.remove() is called. - If we depend on sync and purge working together, we will - need to address this. - */ - try { - purgeLatch.await(5, TimeUnit.SECONDS); - } catch (InterruptedException e) { - print("Timed out waiting for intent {} purge", key); - } - } - } - } - - if (listener != null) { - // clean up the listener - intentService.removeListener(listener); - } - } -} |