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ThroughputControl-Global (Azure#19183)
* ThroughputControl-Global Co-authored-by: Annie Liang <[email protected]> Co-authored-by: annie-mac <[email protected]> Co-authored-by: annie-mac <[email protected]> Co-authored-by: annie-mac <[email protected]>
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sdk/cosmos/azure-cosmos/src/main/java/com/azure/cosmos/GlobalThroughputControlConfig.java
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| @@ -0,0 +1,71 @@ | ||
| // Copyright (c) Microsoft Corporation. All rights reserved. | ||
| // Licensed under the MIT License. | ||
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| package com.azure.cosmos; | ||
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| import com.azure.cosmos.util.Beta; | ||
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| import java.time.Duration; | ||
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| /** | ||
| * This configuration is used for throughput global control mode. | ||
| * It contains configuration about the extra container which will track all the clients throughput usage for a certain control group. | ||
| */ | ||
| @Beta(value = Beta.SinceVersion.V4_13_0, warningText = Beta.PREVIEW_SUBJECT_TO_CHANGE_WARNING) | ||
| public class GlobalThroughputControlConfig { | ||
| private final CosmosAsyncContainer controlContainer; | ||
| private final Duration controlItemRenewInterval; | ||
| private final Duration controlItemExpireInterval; | ||
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| GlobalThroughputControlConfig( | ||
| CosmosAsyncContainer controlContainer, | ||
| Duration controlItemRenewInterval, | ||
| Duration controlItemExpireInterval) { | ||
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| this.controlContainer = controlContainer; | ||
| this.controlItemRenewInterval = controlItemRenewInterval; | ||
| this.controlItemExpireInterval = controlItemExpireInterval; | ||
| } | ||
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| /** | ||
| * Get the control container. | ||
| * This is the container to track all other clients throughput usage. | ||
| * | ||
| * @return The {@link CosmosAsyncContainer}. | ||
| */ | ||
| CosmosAsyncContainer getControlContainer() { | ||
| return controlContainer; | ||
| } | ||
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| /** | ||
| * Get the control item renew interval. | ||
| * | ||
| * This controls how often the client is going to update the throughput usage of itself | ||
| * and adjust its own throughput share based on the throughput usage of other clients. | ||
| * | ||
| * In short words, it controls how quickly the shared throughput will reload balanced across different clients. | ||
| * | ||
| * By default, it is 5s. | ||
| * | ||
| * @return The control item renew interval. | ||
| */ | ||
| @Beta(value = Beta.SinceVersion.V4_13_0, warningText = Beta.PREVIEW_SUBJECT_TO_CHANGE_WARNING) | ||
| public Duration getControlItemRenewInterval() { | ||
| return this.controlItemRenewInterval; | ||
| } | ||
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| /** | ||
| * Get the control item expire interval. | ||
| * | ||
| * A client may be offline due to various reasons (being shutdown, network issue... ). | ||
| * This controls how quickly we will detect the client has been offline and hence allow its throughput share to be taken by other clients. | ||
| * | ||
| * By default, it is 11s. | ||
| * | ||
| * @return The control item renew interval. | ||
| */ | ||
| @Beta(value = Beta.SinceVersion.V4_13_0, warningText = Beta.PREVIEW_SUBJECT_TO_CHANGE_WARNING) | ||
| public Duration getControlItemExpireInterval() { | ||
| return this.controlItemExpireInterval; | ||
| } | ||
| } |
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