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refactor: Move TransferManagerConfig to own file and Add Parallel Upl…
…oad/Download Configs to jobs (#1895)
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114 changes: 114 additions & 0 deletions
114
...storage/src/main/java/com/google/cloud/storage/transfermanager/TransferManagerConfig.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| /* | ||
| * Copyright 2023 Google 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. | ||
| */ | ||
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| package com.google.cloud.storage.transfermanager; | ||
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| import com.google.common.base.MoreObjects; | ||
| import java.util.Objects; | ||
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| public class TransferManagerConfig { | ||
| private final int maxWorkers; | ||
| private final int perWorkerBufferSize; | ||
| private final boolean allowChunking; | ||
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| // Getting stuff in for implementation bits | ||
| // getService to get Storage instance | ||
| // private final StorageOptions storageOptions; | ||
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| private TransferManagerConfig(int maxWorkers, int perWorkerBufferSize, boolean allowChunking) { | ||
| this.maxWorkers = maxWorkers; | ||
| this.perWorkerBufferSize = perWorkerBufferSize; | ||
| this.allowChunking = allowChunking; | ||
| } | ||
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| public int getMaxWorkers() { | ||
| return maxWorkers; | ||
| } | ||
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| public int getPerWorkerBufferSize() { | ||
| return perWorkerBufferSize; | ||
| } | ||
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| public boolean isAllowChunking() { | ||
| return allowChunking; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| TransferManagerConfig that = (TransferManagerConfig) o; | ||
| return maxWorkers == that.maxWorkers | ||
| && perWorkerBufferSize == that.perWorkerBufferSize | ||
| && allowChunking == that.allowChunking; | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(maxWorkers, perWorkerBufferSize, allowChunking); | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return MoreObjects.toStringHelper(this) | ||
| .add("maxWorkers", maxWorkers) | ||
| .add("perWorkerBufferSize", perWorkerBufferSize) | ||
| .add("allowChunking", allowChunking) | ||
| .toString(); | ||
| } | ||
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| public static Builder newBuilder() { | ||
| return new Builder(); | ||
| } | ||
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| static class Builder { | ||
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| private int maxWorkers; | ||
| private int perWorkerBufferSize; | ||
| private boolean allowChunking; | ||
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| private Builder() { | ||
| // TODO: add default values | ||
| // bufferSize tbd? | ||
| this.perWorkerBufferSize = 16 * 1024 * 1024; | ||
| this.maxWorkers = 2 * Runtime.getRuntime().availableProcessors(); | ||
| this.allowChunking = false; | ||
| } | ||
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| public Builder setMaxWorkers(int maxWorkers) { | ||
| this.maxWorkers = maxWorkers; | ||
| return this; | ||
| } | ||
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| public Builder setPerWorkerBufferSize(int perWorkerBufferSize) { | ||
| this.perWorkerBufferSize = perWorkerBufferSize; | ||
| return this; | ||
| } | ||
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| public Builder setAllowChunking(boolean allowChunking) { | ||
| this.allowChunking = allowChunking; | ||
| return this; | ||
| } | ||
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| public TransferManagerConfig build() { | ||
| return new TransferManagerConfig(maxWorkers, perWorkerBufferSize, allowChunking); | ||
| } | ||
| } | ||
| } |
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