com.azure.cosmos.implementation.changefeed.epkversion.FullFidelityChangeFeedProcessorImpl Maven / Gradle / Ivy

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

package com.azure.cosmos.implementation.changefeed.epkversion;

import com.azure.cosmos.CosmosAsyncContainer;
import com.azure.cosmos.implementation.changefeed.common.ChangeFeedMode;
import com.azure.cosmos.ChangeFeedProcessorContext;
import com.azure.cosmos.models.ChangeFeedProcessorItem;
import com.azure.cosmos.models.ChangeFeedProcessorOptions;
import com.azure.cosmos.models.CosmosChangeFeedRequestOptions;
import com.azure.cosmos.models.FeedRange;

import java.util.List;
import java.util.function.BiConsumer;
import java.util.function.Consumer;

public class FullFidelityChangeFeedProcessorImpl extends ChangeFeedProcessorImplBase {

    public FullFidelityChangeFeedProcessorImpl(
            String hostName,
            CosmosAsyncContainer feedContainer,
            CosmosAsyncContainer leaseContainer,
            Consumer> consumer,
            ChangeFeedProcessorOptions changeFeedProcessorOptions) {

        super(hostName, feedContainer, leaseContainer, changeFeedProcessorOptions, consumer, ChangeFeedMode.FULL_FIDELITY);
    }

    public FullFidelityChangeFeedProcessorImpl(
        String hostName,
        CosmosAsyncContainer feedContainer,
        CosmosAsyncContainer leaseContainer,
        BiConsumer, ChangeFeedProcessorContext> biConsumer,
        ChangeFeedProcessorOptions changeFeedProcessorOptions) {

        super(hostName, feedContainer, leaseContainer, changeFeedProcessorOptions, biConsumer, ChangeFeedMode.FULL_FIDELITY);
    }

    @Override
    CosmosChangeFeedRequestOptions createRequestOptionsForProcessingFromNow(FeedRange feedRange) {
        return CosmosChangeFeedRequestOptions
                .createForProcessingFromNow(feedRange)
                .setMaxItemCount(1)
                .allVersionsAndDeletes();
    }

    @Override
    Class getPartitionProcessorItemType() {
        return ChangeFeedProcessorItem.class;
    }

    @Override
    boolean canBootstrapFromPkRangeIdVersionLeaseStore() {
        // pkRangeId version leases does not exist in fullFidelity mode
        return false;
    }
}