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feat: Implement pending state for airdrop purposes (#14276)
Signed-off-by: ibankov <[email protected]> Signed-off-by: Valentin Tronkov <[email protected]> Signed-off-by: Valentin Tronkov <[email protected]> Co-authored-by: Ivan Bankov <[email protected]> Co-authored-by: Neeharika Sompalli <[email protected]>
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@@ -433,6 +433,7 @@ protected void givenValidAccount( | |
| tokenAllowances, | ||
| 2, | ||
| false, | ||
| null, | ||
| null); | ||
| } | ||
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66 changes: 66 additions & 0 deletions
66
...e-impl/src/main/java/com/hedera/node/app/service/token/impl/ReadableAirdropStoreImpl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| /* | ||
| * Copyright (C) 2024 Hedera Hashgraph, LLC | ||
| * | ||
| * 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 com.hedera.node.app.service.token.impl; | ||
|
|
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| import static com.hedera.node.app.service.token.impl.schemas.V0530TokenSchema.AIRDROPS_KEY; | ||
| import static java.util.Objects.requireNonNull; | ||
|
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| import com.hedera.hapi.node.base.PendingAirdropId; | ||
| import com.hedera.hapi.node.state.token.AccountPendingAirdrop; | ||
| import com.hedera.node.app.service.token.ReadableAirdropStore; | ||
| import com.swirlds.state.spi.ReadableKVState; | ||
| import com.swirlds.state.spi.ReadableStates; | ||
| import edu.umd.cs.findbugs.annotations.NonNull; | ||
| import edu.umd.cs.findbugs.annotations.Nullable; | ||
|
|
||
| /** | ||
| * Default implementation of {@link ReadableAirdropStore} | ||
| */ | ||
| public class ReadableAirdropStoreImpl implements ReadableAirdropStore { | ||
| /** The underlying data storage class that holds the airdrop data. */ | ||
| private final ReadableKVState<PendingAirdropId, AccountPendingAirdrop> readableAirdropState; | ||
|
|
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| /** | ||
| * Create a new {@link ReadableAirdropStoreImpl} instance. | ||
| * | ||
| * @param states The state to use. | ||
| */ | ||
| public ReadableAirdropStoreImpl(@NonNull final ReadableStates states) { | ||
| requireNonNull(states); | ||
| this.readableAirdropState = states.get(AIRDROPS_KEY); | ||
| } | ||
|
|
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| /** {@inheritDoc} */ | ||
| @Override | ||
| public boolean exists(@NonNull final PendingAirdropId airdropId) { | ||
| return readableAirdropState.contains(requireNonNull(airdropId)); | ||
| } | ||
|
|
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| /** {@inheritDoc} */ | ||
| @Override | ||
| @Nullable | ||
| public AccountPendingAirdrop get(@NonNull final PendingAirdropId airdropId) { | ||
| requireNonNull(airdropId); | ||
| return readableAirdropState.get(airdropId); | ||
| } | ||
|
|
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| /** {@inheritDoc} */ | ||
| @Override | ||
| public long sizeOfState() { | ||
| return readableAirdropState.size(); | ||
| } | ||
| } |
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