| /* |
| * Copyright 2016 The gRPC Authors |
| * |
| * 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 io.grpc.cronet; |
| |
| import io.grpc.internal.WritableBuffer; |
| import io.grpc.internal.WritableBufferAllocator; |
| import java.nio.ByteBuffer; |
| |
| /** |
| * The default allocator for {@link CronetWritableBuffer}s used by the Cronet transport. |
| */ |
| class CronetWritableBufferAllocator implements WritableBufferAllocator { |
| // Set the maximum buffer size to 1MB |
| private static final int MAX_BUFFER = 1024 * 1024; |
| |
| /** |
| * Construct a new instance. |
| */ |
| CronetWritableBufferAllocator() { |
| } |
| |
| @Override |
| public WritableBuffer allocate(int capacityHint) { |
| capacityHint = Math.min(MAX_BUFFER, capacityHint); |
| return new CronetWritableBuffer(ByteBuffer.allocateDirect(capacityHint), capacityHint); |
| } |
| } |