org.apache.gobblin.util.guid.Guid.<init>()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
字(4.2k)|赞(0)|评价(0)|浏览(118)

本文整理了Java中org.apache.gobblin.util.guid.Guid.<init>()方法的一些代码示例,展示了Guid.<init>()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Guid.<init>()方法的具体详情如下:
包路径:org.apache.gobblin.util.guid.Guid
类名称:Guid
方法名:<init>

Guid.<init>介绍

[英]Creates a Guid by computing the sha of the input bytes.
[中]通过计算输入字节的sha来创建Guid。

代码示例

代码示例来源:origin: apache/incubator-gobblin

/**
 * Generate a {@link Guid} for an array of byte arrays.
 * @param byteArrays array of byte arrays.
 * @return a single {@link Guid} for the array.
 * @throws IOException
 */
public static Guid fromByteArrays(byte[]... byteArrays) throws IOException {
 if (byteArrays == null || byteArrays.length == 0) {
  throw new IOException("Attempting to compute guid for an empty array.");
 }
 if (byteArrays.length == 1) {
  return new Guid(byteArrays[0]);
 }
 byte[] tmp = new byte[0];
 for (byte[] arr : byteArrays) {
  tmp = ArrayUtils.addAll(tmp, arr);
 }
 return new Guid(tmp);
}

代码示例来源:origin: apache/incubator-gobblin

/**
 * Generate a {@link Guid} for an array of Strings.
 * @param strings array of Strings.
 * @return a single {@link Guid} for the array.
 * @throws IOException
 */
public static Guid fromStrings(String... strings) throws IOException {
 if (strings == null || strings.length == 0) {
  throw new IOException("Attempting to compute guid for an empty array.");
 }
 return new Guid(StringUtils.join(strings).getBytes(Charsets.UTF_8));
}

代码示例来源:origin: apache/incubator-gobblin

/**
 * Reverse of {@link #toString}. Deserializes a {@link Guid} from a previously serialized one.
 * @param str Serialized {@link Guid}.
 * @return deserialized {@link Guid}.
 * @throws IOException
 */
public static Guid deserialize(String str) throws IOException {
 if (str.length() != 2 * GUID_LENGTH) {
  throw new IOException("String is not an encoded guid.");
 }
 try {
  return new Guid(Hex.decodeHex(str.toCharArray()), true);
 } catch (DecoderException de) {
  throw new IOException(de);
 }
}

代码示例来源:origin: apache/incubator-gobblin

@Test
public void testUniqueReplicable() {
 Random random = new Random();
 byte[] b = new byte[10];
 random.nextBytes(b);
 Assert.assertEquals(new Guid(b), new Guid(b));
 byte[] other = new byte[10];
 for (int i = 0; i < 1000; i++) {
  random.nextBytes(other);
  Assert.assertNotEquals(new Guid(b), new Guid(other));
 }
}

代码示例来源:origin: apache/incubator-gobblin

@Test
public void testLength() {
 Assert.assertEquals(new Guid(new byte[0]).sha.length, Guid.GUID_LENGTH);
}

代码示例来源:origin: apache/incubator-gobblin

@Test
public void testFromHasGuid() throws IOException {
 Random random = new Random();
 byte[] b = new byte[10];
 random.nextBytes(b);
 Guid guid = new Guid(b);
 HasGuid hasGuid = new Guid.SimpleHasGuid(guid);
 Assert.assertEquals(hasGuid.guid(), guid);
}

代码示例来源:origin: apache/incubator-gobblin

@Test
public void testSerDe() throws Exception {
 Random random = new Random();
 byte[] b = new byte[10];
 random.nextBytes(b);
 Guid guid = new Guid(b);
 Assert.assertEquals(guid.toString().length(), 2 * Guid.GUID_LENGTH);
 Assert.assertEquals(guid, Guid.deserialize(guid.toString()));
}

代码示例来源:origin: org.apache.gobblin/gobblin-utility

/**
 * Generate a {@link Guid} for an array of Strings.
 * @param strings array of Strings.
 * @return a single {@link Guid} for the array.
 * @throws IOException
 */
public static Guid fromStrings(String... strings) throws IOException {
 if (strings == null || strings.length == 0) {
  throw new IOException("Attempting to compute guid for an empty array.");
 }
 return new Guid(StringUtils.join(strings).getBytes(Charsets.UTF_8));
}

代码示例来源:origin: org.apache.gobblin/gobblin-utility

/**
 * Generate a {@link Guid} for an array of byte arrays.
 * @param byteArrays array of byte arrays.
 * @return a single {@link Guid} for the array.
 * @throws IOException
 */
public static Guid fromByteArrays(byte[]... byteArrays) throws IOException {
 if (byteArrays == null || byteArrays.length == 0) {
  throw new IOException("Attempting to compute guid for an empty array.");
 }
 if (byteArrays.length == 1) {
  return new Guid(byteArrays[0]);
 }
 byte[] tmp = new byte[0];
 for (byte[] arr : byteArrays) {
  tmp = ArrayUtils.addAll(tmp, arr);
 }
 return new Guid(tmp);
}

代码示例来源:origin: org.apache.gobblin/gobblin-utility

/**
 * Reverse of {@link #toString}. Deserializes a {@link Guid} from a previously serialized one.
 * @param str Serialized {@link Guid}.
 * @return deserialized {@link Guid}.
 * @throws IOException
 */
public static Guid deserialize(String str) throws IOException {
 if (str.length() != 2 * GUID_LENGTH) {
  throw new IOException("String is not an encoded guid.");
 }
 try {
  return new Guid(Hex.decodeHex(str.toCharArray()), true);
 } catch (DecoderException de) {
  throw new IOException(de);
 }
}

相关文章