com.datastax.driver.core.LocalDate.fromDaysSinceEpoch()方法的使用及代码示例

x33g5p2x  于2022-01-24 转载在 其他  
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本文整理了Java中com.datastax.driver.core.LocalDate.fromDaysSinceEpoch()方法的一些代码示例，展示了LocalDate.fromDaysSinceEpoch()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。LocalDate.fromDaysSinceEpoch()方法的具体详情如下：
包路径：com.datastax.driver.core.LocalDate
类名称：LocalDate
方法名：fromDaysSinceEpoch

LocalDate.fromDaysSinceEpoch介绍

[英]Builds a new instance from a number of days since January 1st, 1970 GMT.
[中]从1970年1月1日格林尼治标准时间以来的天数中构建新实例。

代码示例

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

@Override
protected LocalDate deserialize(Integer value) {
 return LocalDate.fromDaysSinceEpoch(value);
}

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

@Override
 public LocalDate deserialize(ByteBuffer bytes, ProtocolVersion protocolVersion) {
  if (bytes == null || bytes.remaining() == 0) return null;
  int unsigned = IntCodec.instance.deserializeNoBoxing(bytes, protocolVersion);
  int signed = CodecUtils.fromUnsignedToSignedInt(unsigned);
  return LocalDate.fromDaysSinceEpoch(signed);
 }
}

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

@Override
public LocalDate parse(String value) {
 if (value == null || value.isEmpty() || value.equalsIgnoreCase("NULL")) return null;
 // single quotes are optional for long literals, mandatory for date patterns
 // strip enclosing single quotes, if any
 if (ParseUtils.isQuoted(value)) value = ParseUtils.unquote(value);
 if (ParseUtils.isLongLiteral(value)) {
  long unsigned;
  try {
   unsigned = Long.parseLong(value);
  } catch (NumberFormatException e) {
   throw new InvalidTypeException(
     String.format("Cannot parse date value from \"%s\"", value), e);
  }
  try {
   int days = CodecUtils.fromCqlDateToDaysSinceEpoch(unsigned);
   return LocalDate.fromDaysSinceEpoch(days);
  } catch (IllegalArgumentException e) {
   throw new InvalidTypeException(
     String.format("Cannot parse date value from \"%s\"", value), e);
  }
 }
 try {
  Date date = ParseUtils.parseDate(value, pattern);
  return LocalDate.fromMillisSinceEpoch(date.getTime());
 } catch (ParseException e) {
  throw new InvalidTypeException(
    String.format("Cannot parse date value from \"%s\"", value), e);
 }
}

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

.put(DataType.text(), "text")
.put(DataType.timestamp(), new Date(872835240000L))
.put(DataType.date(), LocalDate.fromDaysSinceEpoch(16071))
.put(DataType.time(), 54012123450000L)
.put(DataType.timeuuid(), UUID.fromString("FE2B4360-28C6-11E2-81C1-0800200C9A66"))

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

return new Date(872835240000L);
case DATE:
 return LocalDate.fromDaysSinceEpoch(0);
case TIME:
 return 54012123450000L;

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

@Test(groups = "unit")
public void should_build_from_days_since_epoch() {
 assertThat(fromDaysSinceEpoch(0))
   .hasMillisSinceEpoch(0)
   .hasDaysSinceEpoch(0)
   .hasYearMonthDay(1970, 1, 1)
   .hasToString("1970-01-01");
 assertThat(fromDaysSinceEpoch(10))
   .hasMillisSinceEpoch(TimeUnit.DAYS.toMillis(10))
   .hasDaysSinceEpoch(10)
   .hasYearMonthDay(1970, 1, 11)
   .hasToString("1970-01-11");
 assertThat(fromDaysSinceEpoch(-10))
   .hasMillisSinceEpoch(TimeUnit.DAYS.toMillis(-10))
   .hasDaysSinceEpoch(-10)
   .hasYearMonthDay(1969, 12, 22)
   .hasToString("1969-12-22");
 assertThat(fromDaysSinceEpoch(Integer.MAX_VALUE))
   .hasMillisSinceEpoch(TimeUnit.DAYS.toMillis(Integer.MAX_VALUE))
   .hasDaysSinceEpoch(Integer.MAX_VALUE)
   .hasYearMonthDay(5881580, 7, 11)
   .hasToString("5881580-07-11");
 assertThat(fromDaysSinceEpoch(Integer.MIN_VALUE))
   .hasMillisSinceEpoch(TimeUnit.DAYS.toMillis(Integer.MIN_VALUE))
   .hasDaysSinceEpoch(Integer.MIN_VALUE)
   .hasYearMonthDay(-5877641, 6, 23)
   .hasToString("-5877641-06-23");
}

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

return new Date(1352288289L);
case DATE:
 return LocalDate.fromDaysSinceEpoch(0);
case TIME:
 return 54012123450000L;

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

@DataProvider
public static Object[][] value() {
 return new Object[][] {
  {ByteBuffer.allocate(0), TypeCodec.blob()},
  {Boolean.TRUE, TypeCodec.cboolean()},
  {(short) 42, TypeCodec.smallInt()},
  {(byte) 42, TypeCodec.tinyInt()},
  {42, TypeCodec.cint()},
  {42L, TypeCodec.bigint()},
  {42D, TypeCodec.cdouble()},
  {42F, TypeCodec.cfloat()},
  {new BigInteger("1234"), TypeCodec.varint()},
  {new BigDecimal("123.45"), TypeCodec.decimal()},
  {"foo", TypeCodec.varchar()},
  {new Date(42), TypeCodec.timestamp()},
  {LocalDate.fromDaysSinceEpoch(42), TypeCodec.date()},
  {UUID.randomUUID(), TypeCodec.uuid()},
  {mock(InetAddress.class), TypeCodec.inet()},
  {Duration.from("1mo2d3h"), TypeCodec.duration()}
 };
}

代码示例来源：origin: com.datastax.dse/dse-java-driver-core

@Override
protected LocalDate deserialize(Integer value) {
 return LocalDate.fromDaysSinceEpoch(value);
}

代码示例来源：origin: com.facebook.presto.cassandra/cassandra-driver

@Override
public LocalDate deserialize(ByteBuffer bytes, ProtocolVersion protocolVersion) {
  if (bytes == null || bytes.remaining() == 0)
    return null;
  int unsigned = IntCodec.instance.deserializeNoBoxing(bytes, protocolVersion);
  int signed = CodecUtils.fromUnsignedToSignedInt(unsigned);
  return LocalDate.fromDaysSinceEpoch(signed);
}

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

@DataProvider
public static Object[][] cqlAndValue() {
 return new Object[][] {
  {DataType.blob(), ByteBuffer.allocate(0), TypeCodec.blob()},
  {DataType.cboolean(), true, TypeCodec.cboolean()},
  {DataType.smallint(), (short) 42, TypeCodec.smallInt()},
  {DataType.tinyint(), (byte) 42, TypeCodec.tinyInt()},
  {DataType.cint(), 42, TypeCodec.cint()},
  {DataType.bigint(), 42L, TypeCodec.bigint()},
  {DataType.counter(), 42L, TypeCodec.counter()},
  {DataType.cdouble(), 42D, TypeCodec.cdouble()},
  {DataType.cfloat(), 42F, TypeCodec.cfloat()},
  {DataType.varint(), new BigInteger("1234"), TypeCodec.varint()},
  {DataType.decimal(), new BigDecimal("123.45"), TypeCodec.decimal()},
  {DataType.varchar(), "foo", TypeCodec.varchar()},
  {DataType.ascii(), "foo", TypeCodec.ascii()},
  {DataType.timestamp(), new Date(42), TypeCodec.timestamp()},
  {DataType.date(), LocalDate.fromDaysSinceEpoch(42), TypeCodec.date()},
  {DataType.time(), 42L, TypeCodec.time()},
  {DataType.uuid(), UUID.randomUUID(), TypeCodec.uuid()},
  {DataType.timeuuid(), UUID.randomUUID(), TypeCodec.timeUUID()},
  {DataType.inet(), mock(InetAddress.class), TypeCodec.inet()},
  {DataType.duration(), Duration.from("1mo2d3h"), TypeCodec.duration()}
 };
}

代码示例来源：origin: com.yugabyte/cassandra-driver-core

@Override
public LocalDate deserialize(ByteBuffer bytes, ProtocolVersion protocolVersion) {
  if (bytes == null || bytes.remaining() == 0)
    return null;
  int unsigned = IntCodec.instance.deserializeNoBoxing(bytes, protocolVersion);
  int signed = CodecUtils.fromUnsignedToSignedInt(unsigned);
  return LocalDate.fromDaysSinceEpoch(signed);
}

代码示例来源：origin: io.prestosql.cassandra/cassandra-driver

@Override
public LocalDate deserialize(ByteBuffer bytes, ProtocolVersion protocolVersion) {
  if (bytes == null || bytes.remaining() == 0)
    return null;
  int unsigned = IntCodec.instance.deserializeNoBoxing(bytes, protocolVersion);
  int signed = CodecUtils.fromUnsignedToSignedInt(unsigned);
  return LocalDate.fromDaysSinceEpoch(signed);
}

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

new TestValue(LocalDate.fromDaysSinceEpoch(16071), "'2014-01-01'", "'2014-01-01'"),
new TestValue(LocalDate.fromDaysSinceEpoch(0), "'1970-01-01'", "'1970-01-01'"),
new TestValue(
  LocalDate.fromDaysSinceEpoch((int) (2147483648L - (1L << 31))),
  "'2147483648'",
  "'1970-01-01'"),
new TestValue(
  LocalDate.fromDaysSinceEpoch((int) (0 - (1L << 31))), "0", "'-5877641-06-23'"),
new TestValue(null, null, "NULL"),
new TestValue(null, "null", "NULL"),

代码示例来源：origin: io.prestosql.cassandra/cassandra-driver

@Override
public LocalDate parse(String value) {
  if (value == null || value.isEmpty() || value.equalsIgnoreCase("NULL"))
    return null;
  // single quotes are optional for long literals, mandatory for date patterns
  // strip enclosing single quotes, if any
  if (ParseUtils.isQuoted(value))
    value = ParseUtils.unquote(value);
  if (ParseUtils.isLongLiteral(value)) {
    long unsigned;
    try {
      unsigned = Long.parseLong(value);
    } catch (NumberFormatException e) {
      throw new InvalidTypeException(String.format("Cannot parse date value from \"%s\"", value), e);
    }
    try {
      int days = CodecUtils.fromCqlDateToDaysSinceEpoch(unsigned);
      return LocalDate.fromDaysSinceEpoch(days);
    } catch (IllegalArgumentException e) {
      throw new InvalidTypeException(String.format("Cannot parse date value from \"%s\"", value), e);
    }
  }
  try {
    Date date = ParseUtils.parseDate(value, pattern);
    return LocalDate.fromMillisSinceEpoch(date.getTime());
  } catch (ParseException e) {
    throw new InvalidTypeException(String.format("Cannot parse date value from \"%s\"", value), e);
  }
}

代码示例来源：origin: com.yugabyte/cassandra-driver-core

@Override
public LocalDate parse(String value) {
  if (value == null || value.isEmpty() || value.equalsIgnoreCase("NULL"))
    return null;
  // single quotes are optional for long literals, mandatory for date patterns
  // strip enclosing single quotes, if any
  if (ParseUtils.isQuoted(value))
    value = ParseUtils.unquote(value);
  if (ParseUtils.isLongLiteral(value)) {
    long unsigned;
    try {
      unsigned = Long.parseLong(value);
    } catch (NumberFormatException e) {
      throw new InvalidTypeException(String.format("Cannot parse date value from \"%s\"", value), e);
    }
    try {
      int days = CodecUtils.fromCqlDateToDaysSinceEpoch(unsigned);
      return LocalDate.fromDaysSinceEpoch(days);
    } catch (IllegalArgumentException e) {
      throw new InvalidTypeException(String.format("Cannot parse date value from \"%s\"", value), e);
    }
  }
  try {
    Date date = ParseUtils.parseDate(value, pattern);
    return LocalDate.fromMillisSinceEpoch(date.getTime());
  } catch (ParseException e) {
    throw new InvalidTypeException(String.format("Cannot parse date value from \"%s\"", value), e);
  }
}

代码示例来源：origin: com.facebook.presto.cassandra/cassandra-driver

@Override
public LocalDate parse(String value) {
  if (value == null || value.isEmpty() || value.equalsIgnoreCase("NULL"))
    return null;
  // single quotes are optional for long literals, mandatory for date patterns
  // strip enclosing single quotes, if any
  if (ParseUtils.isQuoted(value))
    value = ParseUtils.unquote(value);
  if (ParseUtils.isLongLiteral(value)) {
    long unsigned;
    try {
      unsigned = Long.parseLong(value);
    } catch (NumberFormatException e) {
      throw new InvalidTypeException(String.format("Cannot parse date value from \"%s\"", value), e);
    }
    try {
      int days = CodecUtils.fromCqlDateToDaysSinceEpoch(unsigned);
      return LocalDate.fromDaysSinceEpoch(days);
    } catch (IllegalArgumentException e) {
      throw new InvalidTypeException(String.format("Cannot parse date value from \"%s\"", value), e);
    }
  }
  try {
    Date date = ParseUtils.parseDate(value, pattern);
    return LocalDate.fromMillisSinceEpoch(date.getTime());
  } catch (ParseException e) {
    throw new InvalidTypeException(String.format("Cannot parse date value from \"%s\"", value), e);
  }
}

代码示例来源：origin: com.datastax.dse/dse-java-driver-core

@Test(groups = "unit")
public void should_build_from_days_since_epoch() {
 assertThat(fromDaysSinceEpoch(0))
   .hasMillisSinceEpoch(0)
   .hasDaysSinceEpoch(0)
   .hasYearMonthDay(1970, 1, 1)
   .hasToString("1970-01-01");
 assertThat(fromDaysSinceEpoch(10))
   .hasMillisSinceEpoch(TimeUnit.DAYS.toMillis(10))
   .hasDaysSinceEpoch(10)
   .hasYearMonthDay(1970, 1, 11)
   .hasToString("1970-01-11");
 assertThat(fromDaysSinceEpoch(-10))
   .hasMillisSinceEpoch(TimeUnit.DAYS.toMillis(-10))
   .hasDaysSinceEpoch(-10)
   .hasYearMonthDay(1969, 12, 22)
   .hasToString("1969-12-22");
 assertThat(fromDaysSinceEpoch(Integer.MAX_VALUE))
   .hasMillisSinceEpoch(TimeUnit.DAYS.toMillis(Integer.MAX_VALUE))
   .hasDaysSinceEpoch(Integer.MAX_VALUE)
   .hasYearMonthDay(5881580, 7, 11)
   .hasToString("5881580-07-11");
 assertThat(fromDaysSinceEpoch(Integer.MIN_VALUE))
   .hasMillisSinceEpoch(TimeUnit.DAYS.toMillis(Integer.MIN_VALUE))
   .hasDaysSinceEpoch(Integer.MIN_VALUE)
   .hasYearMonthDay(-5877641, 6, 23)
   .hasToString("-5877641-06-23");
}

代码示例来源：origin: com.datastax.dse/dse-java-driver-core

@DataProvider
public static Object[][] value() {
 return new Object[][] {
  {ByteBuffer.allocate(0), TypeCodec.blob()},
  {Boolean.TRUE, TypeCodec.cboolean()},
  {(short) 42, TypeCodec.smallInt()},
  {(byte) 42, TypeCodec.tinyInt()},
  {42, TypeCodec.cint()},
  {42L, TypeCodec.bigint()},
  {42D, TypeCodec.cdouble()},
  {42F, TypeCodec.cfloat()},
  {new BigInteger("1234"), TypeCodec.varint()},
  {new BigDecimal("123.45"), TypeCodec.decimal()},
  {"foo", TypeCodec.varchar()},
  {new Date(42), TypeCodec.timestamp()},
  {LocalDate.fromDaysSinceEpoch(42), TypeCodec.date()},
  {UUID.randomUUID(), TypeCodec.uuid()},
  {mock(InetAddress.class), TypeCodec.inet()},
  {Duration.from("1mo2d3h"), TypeCodec.duration()}
 };
}

代码示例来源：origin: com.datastax.dse/dse-java-driver-core

@DataProvider
public static Object[][] cqlAndValue() {
 return new Object[][] {
  {DataType.blob(), ByteBuffer.allocate(0), TypeCodec.blob()},
  {DataType.cboolean(), true, TypeCodec.cboolean()},
  {DataType.smallint(), (short) 42, TypeCodec.smallInt()},
  {DataType.tinyint(), (byte) 42, TypeCodec.tinyInt()},
  {DataType.cint(), 42, TypeCodec.cint()},
  {DataType.bigint(), 42L, TypeCodec.bigint()},
  {DataType.counter(), 42L, TypeCodec.counter()},
  {DataType.cdouble(), 42D, TypeCodec.cdouble()},
  {DataType.cfloat(), 42F, TypeCodec.cfloat()},
  {DataType.varint(), new BigInteger("1234"), TypeCodec.varint()},
  {DataType.decimal(), new BigDecimal("123.45"), TypeCodec.decimal()},
  {DataType.varchar(), "foo", TypeCodec.varchar()},
  {DataType.ascii(), "foo", TypeCodec.ascii()},
  {DataType.timestamp(), new Date(42), TypeCodec.timestamp()},
  {DataType.date(), LocalDate.fromDaysSinceEpoch(42), TypeCodec.date()},
  {DataType.time(), 42L, TypeCodec.time()},
  {DataType.uuid(), UUID.randomUUID(), TypeCodec.uuid()},
  {DataType.timeuuid(), UUID.randomUUID(), TypeCodec.timeUUID()},
  {DataType.inet(), mock(InetAddress.class), TypeCodec.inet()},
  {DataType.duration(), Duration.from("1mo2d3h"), TypeCodec.duration()}
 };
}

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