1 files changed, 0 insertions, 103 deletions
diff --git a/mobile/android/services/src/main/java/org/mozilla/gecko/sync/repositories/uploaders/BufferSizeTracker.java b/mobile/android/services/src/main/java/org/mozilla/gecko/sync/repositories/uploaders/BufferSizeTracker.java
deleted file mode 100644
index 7f4c305f3..000000000
--- a/mobile/android/services/src/main/java/org/mozilla/gecko/sync/repositories/uploaders/BufferSizeTracker.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-package org.mozilla.gecko.sync.repositories.uploaders;
-
-import android.support.annotation.CallSuper;
-import android.support.annotation.CheckResult;
-
-/**
- * Implements functionality shared by BatchMeta and Payload objects, namely:
- * - keeping track of byte and record counts
- * - incrementing those counts when records are added
- * - checking if a record can fit
- */
-/* @ThreadSafe */
-public abstract class BufferSizeTracker {
-    protected final Object accessLock;
-
-    /* @GuardedBy("accessLock") */ private long byteCount = BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT;
-    /* @GuardedBy("accessLock") */ private long recordCount = 0;
-    /* @GuardedBy("accessLock") */ protected Long smallestRecordByteCount;
-
-    protected final long maxBytes;
-    protected final long maxRecords;
-
-    public BufferSizeTracker(Object accessLock, long maxBytes, long maxRecords) {
-        this.accessLock = accessLock;
-        this.maxBytes = maxBytes;
-        this.maxRecords = maxRecords;
-    }
-
-    @CallSuper
-    protected boolean canFit(long recordDeltaByteCount) {
-        synchronized (accessLock) {
-            return canFitRecordByteDelta(recordDeltaByteCount, recordCount, byteCount);
-        }
-    }
-
-    protected boolean isEmpty() {
-        synchronized (accessLock) {
-            return recordCount == 0;
-        }
-    }
-
-    /**
-     * Adds a record and returns a boolean indicating whether batch is estimated to be full afterwards.
-     */
-    @CheckResult
-    protected boolean addAndEstimateIfFull(long recordDeltaByteCount) {
-        synchronized (accessLock) {
-            // Sanity check. Calling this method when buffer won't fit the record is an error.
-            if (!canFitRecordByteDelta(recordDeltaByteCount, recordCount, byteCount)) {
-                throw new IllegalStateException("Buffer size exceeded");
-            }
-
-            byteCount += recordDeltaByteCount;
-            recordCount += 1;
-
-            if (smallestRecordByteCount == null || smallestRecordByteCount > recordDeltaByteCount) {
-                smallestRecordByteCount = recordDeltaByteCount;
-            }
-
-            // See if we're full or nearly full after adding a record.
-            // We're halving smallestRecordByteCount because we're erring
-            // on the side of "can hopefully fit". We're trying to upload as soon as we know we
-            // should, but we also need to be mindful of minimizing total number of uploads we make.
-            return !canFitRecordByteDelta(smallestRecordByteCount / 2, recordCount, byteCount);
-        }
-    }
-
-    protected long getByteCount() {
-        synchronized (accessLock) {
-            // Ensure we account for payload overhead twice when the batch is empty.
-            // Payload overhead is either RECORDS_START ("[") or RECORDS_END ("]"),
-            // and for an empty payload we need account for both ("[]").
-            if (recordCount == 0) {
-                return byteCount + BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT;
-            }
-            return byteCount;
-        }
-    }
-
-    protected long getRecordCount() {
-        synchronized (accessLock) {
-            return recordCount;
-        }
-    }
-
-    @CallSuper
-    protected void reset() {
-        synchronized (accessLock) {
-            byteCount = BatchingUploader.PER_PAYLOAD_OVERHEAD_BYTE_COUNT;
-            recordCount = 0;
-        }
-    }
-
-    @CallSuper
-    protected boolean canFitRecordByteDelta(long byteDelta, long recordCount, long byteCount) {
-        return recordCount < maxRecords
-                && (byteCount + byteDelta) <= maxBytes;
-    }
-}
-\ No newline at end of file