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| <div class="subTitle">org.apache.beam.sdk.io.gcp.spanner.changestreams.restriction</div> |
| <h2 title="Class TimestampUtils" class="title">Class TimestampUtils</h2> |
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| <pre>public class <span class="typeNameLabel">TimestampUtils</span> |
| extends java.lang.Object</pre> |
| <div class="block">Provides methods in order to convert timestamp to nanoseconds representation and back. Provides |
| method to increment a given timestamp nanoseconds by 1.</div> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/restriction/TimestampUtils.html#TimestampUtils--">TimestampUtils</a></span>()</code> </td> |
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| <td class="colFirst"><code>static com.google.cloud.Timestamp</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/restriction/TimestampUtils.html#next-com.google.cloud.Timestamp-">next</a></span>(com.google.cloud.Timestamp timestamp)</code> |
| <div class="block">Adds one nanosecond to the given timestamp.</div> |
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| <td class="colFirst"><code>static com.google.cloud.Timestamp</code></td> |
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| <td class="colFirst"><code>static java.math.BigDecimal</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/restriction/TimestampUtils.html#toNanos-com.google.cloud.Timestamp-">toNanos</a></span>(com.google.cloud.Timestamp timestamp)</code> |
| <div class="block">Converts the given timestamp to respective nanoseconds representation.</div> |
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| <td class="colFirst"><code>static com.google.cloud.Timestamp</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/beam/sdk/io/gcp/spanner/changestreams/restriction/TimestampUtils.html#toTimestamp-java.math.BigDecimal-">toTimestamp</a></span>(java.math.BigDecimal bigDecimal)</code> |
| <div class="block">Converts nanoseconds to their respective timestamp.</div> |
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| <h4>TimestampUtils</h4> |
| <pre>public TimestampUtils()</pre> |
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| <h4>toNanos</h4> |
| <pre>public static java.math.BigDecimal toNanos(com.google.cloud.Timestamp timestamp)</pre> |
| <div class="block">Converts the given timestamp to respective nanoseconds representation. This method always |
| returns a value >= 0. |
| |
| <p>Since the seconds part of a timestamp can be negative (if the timestamp represents a date |
| earlier than 1970-01-01), seconds are shifted by <code>Timestamp.MIN_VALUE</code> seconds by adding |
| the absolute value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>timestamp</code> - the timestamp to be converted</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>positive number of nanoseconds from the <code>Timestamp.MIN_VALUE</code></dd> |
| </dl> |
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| <h4>toTimestamp</h4> |
| <pre>public static com.google.cloud.Timestamp toTimestamp(java.math.BigDecimal bigDecimal)</pre> |
| <div class="block">Converts nanoseconds to their respective timestamp. It is assumed that the seconds part |
| represent the number of seconds from the <code>Timestamp.MIN_VALUE</code>. Thus, when converting, |
| they are shifted back to 1970-01-01, by subtracting the given seconds by the absolute value of |
| seconds from <code>Timestamp.MIN_VALUE</code>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>bigDecimal</code> - the nanoseconds representation of a timestamp (from <code>Timestamp.MIN_VALUE</code>)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the converted timestamp</dd> |
| </dl> |
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| <pre>public static com.google.cloud.Timestamp next(com.google.cloud.Timestamp timestamp)</pre> |
| <div class="block">Adds one nanosecond to the given timestamp. If the timestamp given is <code>Timestamp.MAX_VALUE</code>, <code>Timestamp.MAX_VALUE</code> is returned.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>timestamp</code> - the timestamp to have one nanosecond added to</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>input timestamp + 1 nanosecond</dd> |
| </dl> |
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| <pre>public static com.google.cloud.Timestamp previous(com.google.cloud.Timestamp timestamp)</pre> |
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