com.google.cloud.bigquery.RangePartitioning Maven / Gradle / Ivy
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Java idiomatic client for Google Cloud BigQuery.
/*
* Copyright 2019 Google LLC
*
* Licensed 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 com.google.cloud.bigquery;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Strings.isNullOrEmpty;
import com.google.common.base.MoreObjects;
import com.google.common.base.Objects;
import java.io.Serializable;
public final class RangePartitioning implements Serializable {
private static final long serialVersionUID = 2011646901758026886L;
private final String field;
private final Range range;
public static final class Range implements Serializable {
private static final long serialVersionUID = -7603436109151103007L;
private final Long end;
private final Long interval;
private final Long start;
private Range(Builder builder) {
this.end = builder.end;
this.interval = builder.interval;
this.start = builder.start;
}
private Range(com.google.api.services.bigquery.model.RangePartitioning.Range range) {
this.end = range.getEnd();
this.interval = range.getInterval();
this.start = range.getStart();
}
/** A builder for {@code Range} objects. */
public static final class Builder {
private Long end;
private Long interval;
private Long start;
private Builder() {}
/** [Required] The end of range partitioning, exclusive. The value may be {@code null}. */
public Builder setEnd(Long end) {
this.end = end;
return this;
}
/** [Required] The width of each interval. The value may be {@code null}. */
public Builder setInterval(Long interval) {
this.interval = interval;
return this;
}
/** [Required] The start of range partitioning, inclusive. The value may be {@code null}. */
public Builder setStart(Long start) {
this.start = start;
return this;
}
/** Creates a {@code Range} object. */
public Range build() {
return new Range(this);
}
}
/** Returns the end of range partitioning. */
public Long getEnd() {
return end;
}
/** Returns the width of each interval. */
public Long getInterval() {
return interval;
}
/** Returns the start of range partitioning. */
public Long getStart() {
return start;
}
/** Returns a builder for a Range object. */
public static Builder newBuilder() {
return new Builder();
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("end", end)
.add("interval", interval)
.add("start", start)
.toString();
}
@Override
public int hashCode() {
return Objects.hashCode(end, interval, start);
}
@Override
public boolean equals(Object obj) {
return obj == this
|| obj != null
&& obj.getClass().equals(Range.class)
&& java.util.Objects.equals(toPb(), ((Range) obj).toPb());
}
com.google.api.services.bigquery.model.RangePartitioning.Range toPb() {
com.google.api.services.bigquery.model.RangePartitioning.Range range =
new com.google.api.services.bigquery.model.RangePartitioning.Range();
range.setEnd(end);
range.setInterval(interval);
range.setStart(start);
return range;
}
static Range fromPb(com.google.api.services.bigquery.model.RangePartitioning.Range range) {
return new Range(range);
}
}
/** A builder for {@code RangePartitioning} objects. */
public static final class Builder {
private String field;
private Range range;
private Builder() {}
private Builder(RangePartitioning rangePartitioning) {
this.field = rangePartitioning.field;
this.range = rangePartitioning.range;
}
/**
* [Required] The table is partitioned by this field. The field must be a top- level
* NULLABLE/REQUIRED field. The only supported type is INTEGER/INT64.
*
* @param field field or {@code null} for none
*/
public Builder setField(String field) {
checkArgument(!isNullOrEmpty(field), "Provided field is null or empty");
this.field = field;
return this;
}
/**
* [Required] Defines the ranges for range partitioning.
*
* @param range range or {@code null} for none
*/
public Builder setRange(Range range) {
this.range = range;
return this;
}
/** Creates a {@code RangePartitioning} object. */
public RangePartitioning build() {
return new RangePartitioning(this);
}
}
private RangePartitioning(Builder builder) {
this.field = builder.field;
this.range = builder.range;
}
private RangePartitioning(
com.google.api.services.bigquery.model.RangePartitioning rangePartitioning) {
this.field = rangePartitioning.getField();
this.range = Range.fromPb(rangePartitioning.getRange());
}
/** Returns the range partitioning field. */
public String getField() {
return field;
}
/** Returns the range of range partitioning. */
public Range getRange() {
return range;
}
/** Returns a builder for a RangePartitioning object */
public static Builder newBuilder() {
return new Builder();
}
/** Returns a builder for the {@code RangePartitioning} object. */
public Builder toBuilder() {
return new Builder(this);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this).add("field", field).add("range", range).toString();
}
@Override
public int hashCode() {
return Objects.hashCode(field, range);
}
@Override
public boolean equals(Object obj) {
return obj == this
|| obj != null
&& obj.getClass().equals(RangePartitioning.class)
&& java.util.Objects.equals(toPb(), ((RangePartitioning) obj).toPb());
}
com.google.api.services.bigquery.model.RangePartitioning toPb() {
com.google.api.services.bigquery.model.RangePartitioning rangePartitioning =
new com.google.api.services.bigquery.model.RangePartitioning();
rangePartitioning.setField(field);
rangePartitioning.setRange(range.toPb());
return rangePartitioning;
}
static RangePartitioning fromPb(
com.google.api.services.bigquery.model.RangePartitioning rangePartitioning) {
return new RangePartitioning(rangePartitioning);
}
}