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Posted to commits@lucene.apache.org by kr...@apache.org on 2016/12/15 21:35:40 UTC
[25/50] [abbrv] lucene-solr:jira/solr-8593: LUCENE-7583: move this
class to the right package
LUCENE-7583: move this class to the right package
Project: http://git-wip-us.apache.org/repos/asf/lucene-solr/repo
Commit: http://git-wip-us.apache.org/repos/asf/lucene-solr/commit/c1856175
Tree: http://git-wip-us.apache.org/repos/asf/lucene-solr/tree/c1856175
Diff: http://git-wip-us.apache.org/repos/asf/lucene-solr/diff/c1856175
Branch: refs/heads/jira/solr-8593
Commit: c185617582b4bf3ce2899c9ae67e9eeaf2c21741
Parents: 1d2e440
Author: Mike McCandless <mi...@apache.org>
Authored: Thu Dec 8 18:34:51 2016 -0500
Committer: Mike McCandless <mi...@apache.org>
Committed: Thu Dec 8 18:34:51 2016 -0500
----------------------------------------------------------------------
.../store/GrowableByteArrayDataOutput.java | 103 +++++++++++++++++++
.../util/GrowableByteArrayDataOutput.java | 103 -------------------
2 files changed, 103 insertions(+), 103 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/c1856175/lucene/core/src/java/org/apache/lucene/store/GrowableByteArrayDataOutput.java
----------------------------------------------------------------------
diff --git a/lucene/core/src/java/org/apache/lucene/store/GrowableByteArrayDataOutput.java b/lucene/core/src/java/org/apache/lucene/store/GrowableByteArrayDataOutput.java
new file mode 100644
index 0000000..5f00d4a
--- /dev/null
+++ b/lucene/core/src/java/org/apache/lucene/store/GrowableByteArrayDataOutput.java
@@ -0,0 +1,103 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.lucene.store;
+
+import java.io.IOException;
+
+import org.apache.lucene.store.DataOutput;
+import org.apache.lucene.util.ArrayUtil;
+import org.apache.lucene.util.UnicodeUtil;
+
+/**
+ * A {@link DataOutput} that can be used to build a byte[].
+ *
+ * @lucene.internal
+ */
+public final class GrowableByteArrayDataOutput extends DataOutput {
+
+ /** Minimum utf8 byte size of a string over which double pass over string is to save memory during encode */
+ static final int MIN_UTF8_SIZE_TO_ENABLE_DOUBLE_PASS_ENCODING = 65536;
+
+ /** The bytes */
+ private byte[] bytes;
+
+ /** The length */
+ private int length;
+
+ // scratch for utf8 encoding of small strings
+ private byte[] scratchBytes;
+
+ /** Create a {@link GrowableByteArrayDataOutput} with the given initial capacity. */
+ public GrowableByteArrayDataOutput(int cp) {
+ this.bytes = new byte[ArrayUtil.oversize(cp, 1)];
+ this.length = 0;
+ }
+
+ @Override
+ public void writeByte(byte b) {
+ if (length >= bytes.length) {
+ bytes = ArrayUtil.grow(bytes);
+ }
+ bytes[length++] = b;
+ }
+
+ @Override
+ public void writeBytes(byte[] b, int off, int len) {
+ final int newLength = length + len;
+ if (newLength > bytes.length) {
+ bytes = ArrayUtil.grow(bytes, newLength);
+ }
+ System.arraycopy(b, off, bytes, length, len);
+ length = newLength;
+ }
+
+ @Override
+ public void writeString(String string) throws IOException {
+ int maxLen = UnicodeUtil.maxUTF8Length(string.length());
+ if (maxLen <= MIN_UTF8_SIZE_TO_ENABLE_DOUBLE_PASS_ENCODING) {
+ // string is small enough that we don't need to save memory by falling back to double-pass approach
+ // this is just an optimized writeString() that re-uses scratchBytes.
+ if (scratchBytes == null) {
+ scratchBytes = new byte[ArrayUtil.oversize(maxLen, Character.BYTES)];
+ } else {
+ scratchBytes = ArrayUtil.grow(scratchBytes, maxLen);
+ }
+ int len = UnicodeUtil.UTF16toUTF8(string, 0, string.length(), scratchBytes);
+ writeVInt(len);
+ writeBytes(scratchBytes, len);
+ } else {
+ // use a double pass approach to avoid allocating a large intermediate buffer for string encoding
+ int numBytes = UnicodeUtil.calcUTF16toUTF8Length(string, 0, string.length());
+ writeVInt(numBytes);
+ bytes = ArrayUtil.grow(bytes, length + numBytes);
+ length = UnicodeUtil.UTF16toUTF8(string, 0, string.length(), bytes, length);
+ }
+ }
+
+ public byte[] getBytes() {
+ return bytes;
+ }
+
+ public int getPosition() {
+ return length;
+ }
+
+ public void reset() {
+ length = 0;
+ }
+}
http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/c1856175/lucene/core/src/java/org/apache/lucene/util/GrowableByteArrayDataOutput.java
----------------------------------------------------------------------
diff --git a/lucene/core/src/java/org/apache/lucene/util/GrowableByteArrayDataOutput.java b/lucene/core/src/java/org/apache/lucene/util/GrowableByteArrayDataOutput.java
deleted file mode 100644
index 5f00d4a..0000000
--- a/lucene/core/src/java/org/apache/lucene/util/GrowableByteArrayDataOutput.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.lucene.store;
-
-import java.io.IOException;
-
-import org.apache.lucene.store.DataOutput;
-import org.apache.lucene.util.ArrayUtil;
-import org.apache.lucene.util.UnicodeUtil;
-
-/**
- * A {@link DataOutput} that can be used to build a byte[].
- *
- * @lucene.internal
- */
-public final class GrowableByteArrayDataOutput extends DataOutput {
-
- /** Minimum utf8 byte size of a string over which double pass over string is to save memory during encode */
- static final int MIN_UTF8_SIZE_TO_ENABLE_DOUBLE_PASS_ENCODING = 65536;
-
- /** The bytes */
- private byte[] bytes;
-
- /** The length */
- private int length;
-
- // scratch for utf8 encoding of small strings
- private byte[] scratchBytes;
-
- /** Create a {@link GrowableByteArrayDataOutput} with the given initial capacity. */
- public GrowableByteArrayDataOutput(int cp) {
- this.bytes = new byte[ArrayUtil.oversize(cp, 1)];
- this.length = 0;
- }
-
- @Override
- public void writeByte(byte b) {
- if (length >= bytes.length) {
- bytes = ArrayUtil.grow(bytes);
- }
- bytes[length++] = b;
- }
-
- @Override
- public void writeBytes(byte[] b, int off, int len) {
- final int newLength = length + len;
- if (newLength > bytes.length) {
- bytes = ArrayUtil.grow(bytes, newLength);
- }
- System.arraycopy(b, off, bytes, length, len);
- length = newLength;
- }
-
- @Override
- public void writeString(String string) throws IOException {
- int maxLen = UnicodeUtil.maxUTF8Length(string.length());
- if (maxLen <= MIN_UTF8_SIZE_TO_ENABLE_DOUBLE_PASS_ENCODING) {
- // string is small enough that we don't need to save memory by falling back to double-pass approach
- // this is just an optimized writeString() that re-uses scratchBytes.
- if (scratchBytes == null) {
- scratchBytes = new byte[ArrayUtil.oversize(maxLen, Character.BYTES)];
- } else {
- scratchBytes = ArrayUtil.grow(scratchBytes, maxLen);
- }
- int len = UnicodeUtil.UTF16toUTF8(string, 0, string.length(), scratchBytes);
- writeVInt(len);
- writeBytes(scratchBytes, len);
- } else {
- // use a double pass approach to avoid allocating a large intermediate buffer for string encoding
- int numBytes = UnicodeUtil.calcUTF16toUTF8Length(string, 0, string.length());
- writeVInt(numBytes);
- bytes = ArrayUtil.grow(bytes, length + numBytes);
- length = UnicodeUtil.UTF16toUTF8(string, 0, string.length(), bytes, length);
- }
- }
-
- public byte[] getBytes() {
- return bytes;
- }
-
- public int getPosition() {
- return length;
- }
-
- public void reset() {
- length = 0;
- }
-}