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[fix] [broker] Make ManagedLedger and ManagedCursor suit the custom p…
…lugin. (apache#268)(apache#276)
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24 changes: 24 additions & 0 deletions
24
managed-ledger/src/main/java/org/apache/bookkeeper/mledger/PositionBound.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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.apache.bookkeeper.mledger; | ||
|
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| public enum PositionBound { | ||
| // define boundaries for position based seeks and searches | ||
| startIncluded, startExcluded | ||
| } |
33 changes: 33 additions & 0 deletions
33
managed-ledger/src/main/java/org/apache/bookkeeper/mledger/ReadOnlyManagedLedger.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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.apache.bookkeeper.mledger; | ||
|
|
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| import java.util.Map; | ||
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| public interface ReadOnlyManagedLedger { | ||
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| void asyncReadEntry(Position position, AsyncCallbacks.ReadEntryCallback callback, Object ctx); | ||
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| long getNumberOfEntries(); | ||
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| ReadOnlyCursor createReadOnlyCursor(Position position); | ||
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| Map<String, String> getProperties(); | ||
|
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| } |
63 changes: 63 additions & 0 deletions
63
...-ledger/src/main/java/org/apache/bookkeeper/mledger/ReadOnlyManagedLedgerImplWrapper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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.apache.bookkeeper.mledger; | ||
|
|
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| import java.util.Map; | ||
| import java.util.concurrent.CompletableFuture; | ||
| import org.apache.bookkeeper.client.BookKeeper; | ||
| import org.apache.bookkeeper.common.util.OrderedScheduler; | ||
| import org.apache.bookkeeper.mledger.impl.ManagedLedgerFactoryImpl; | ||
| import org.apache.bookkeeper.mledger.impl.MetaStore; | ||
| import org.apache.bookkeeper.mledger.impl.ReadOnlyManagedLedgerImpl; | ||
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| public class ReadOnlyManagedLedgerImplWrapper implements ReadOnlyManagedLedger { | ||
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| private final ReadOnlyManagedLedgerImpl readOnlyManagedLedger; | ||
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| public ReadOnlyManagedLedgerImplWrapper(ManagedLedgerFactoryImpl factory, BookKeeper bookKeeper, MetaStore store, | ||
| ManagedLedgerConfig config, OrderedScheduler scheduledExecutor, | ||
| String name) { | ||
| this.readOnlyManagedLedger = | ||
| new ReadOnlyManagedLedgerImpl(factory, bookKeeper, store, config, scheduledExecutor, name); | ||
| } | ||
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| public CompletableFuture<Void> initialize() { | ||
| return readOnlyManagedLedger.initialize(); | ||
| } | ||
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| @Override | ||
| public void asyncReadEntry(Position position, AsyncCallbacks.ReadEntryCallback callback, Object ctx) { | ||
| readOnlyManagedLedger.asyncReadEntry(position, callback, ctx); | ||
| } | ||
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| @Override | ||
| public long getNumberOfEntries() { | ||
| return readOnlyManagedLedger.getNumberOfEntries(); | ||
| } | ||
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| @Override | ||
| public ReadOnlyCursor createReadOnlyCursor(Position position) { | ||
| return readOnlyManagedLedger.createReadOnlyCursor(position); | ||
| } | ||
|
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| @Override | ||
| public Map<String, String> getProperties() { | ||
| return readOnlyManagedLedger.getProperties(); | ||
| } | ||
| } |
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