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Remove JobInfo hierarchy, add JobConfiguration hierarchy #584
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84402ac
Remove JobInfo hierarchy, add JobConfiguration hierarchy
mziccard a2c8b39
Fix comments. Make JobConfiguration an abstract class
mziccard 70ee77c
Move setProjectId from BigQueryImpl to entity objects
mziccard 05d6c57
Update README and package-info to use JobConfiguration
mziccard 68eed9e
Minor style fixes
mziccard 73250ea
Fix access-related issues
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225 changes: 225 additions & 0 deletions
225
gcloud-java-bigquery/src/main/java/com/google/gcloud/bigquery/CopyJobConfiguration.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,225 @@ | ||
| package com.google.gcloud.bigquery; | ||
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| import static com.google.common.base.Preconditions.checkNotNull; | ||
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| import com.google.api.services.bigquery.model.JobConfigurationTableCopy; | ||
| import com.google.common.base.MoreObjects; | ||
| import com.google.common.collect.ImmutableList; | ||
| import com.google.common.collect.Lists; | ||
|
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| import java.io.Serializable; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
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| /** | ||
| * Google BigQuery Copy Job configuration. A Copy Job copies an existing table to another new or | ||
| * existing table. | ||
| */ | ||
| public final class CopyJobConfiguration implements JobConfiguration, Serializable { | ||
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| private static final long serialVersionUID = 1140509641399762967L; | ||
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| private final List<TableId> sourceTables; | ||
| private final TableId destinationTable; | ||
| private final JobInfo.CreateDisposition createDisposition; | ||
| private final JobInfo.WriteDisposition writeDisposition; | ||
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| public static final class Builder { | ||
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| private List<TableId> sourceTables; | ||
| private TableId destinationTable; | ||
| private JobInfo.CreateDisposition createDisposition; | ||
| private JobInfo.WriteDisposition writeDisposition; | ||
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| private Builder() {} | ||
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| private Builder(CopyJobConfiguration jobConfiguration) { | ||
| this.sourceTables = jobConfiguration.sourceTables; | ||
| this.destinationTable = jobConfiguration.destinationTable; | ||
| this.createDisposition = jobConfiguration.createDisposition; | ||
| this.writeDisposition = jobConfiguration.writeDisposition; | ||
| } | ||
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| private Builder(com.google.api.services.bigquery.model.JobConfiguration configurationPb) { | ||
| JobConfigurationTableCopy copyConfigurationPb = configurationPb.getCopy(); | ||
| this.destinationTable = TableId.fromPb(copyConfigurationPb.getDestinationTable()); | ||
| if (copyConfigurationPb.getSourceTables() != null) { | ||
| this.sourceTables = | ||
| Lists.transform(copyConfigurationPb.getSourceTables(), TableId.FROM_PB_FUNCTION); | ||
| } else { | ||
| this.sourceTables = ImmutableList.of(TableId.fromPb(copyConfigurationPb.getSourceTable())); | ||
| } | ||
| if (copyConfigurationPb.getCreateDisposition() != null) { | ||
| this.createDisposition = | ||
| JobInfo.CreateDisposition.valueOf(copyConfigurationPb.getCreateDisposition()); | ||
| } | ||
| if (copyConfigurationPb.getWriteDisposition() != null) { | ||
| this.writeDisposition = JobInfo.WriteDisposition.valueOf( | ||
| copyConfigurationPb.getWriteDisposition()); | ||
| } | ||
| } | ||
|
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| /** | ||
| * Sets the source tables to copy. | ||
| */ | ||
| public Builder sourceTables(List<TableId> sourceTables) { | ||
| this.sourceTables = sourceTables != null ? ImmutableList.copyOf(sourceTables) : null; | ||
| return this; | ||
| } | ||
|
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| /** | ||
| * Sets the destination table of the copy job. | ||
| */ | ||
| public Builder destinationTable(TableId destinationTable) { | ||
| this.destinationTable = destinationTable; | ||
| return this; | ||
| } | ||
|
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| /** | ||
| * Sets whether the job is allowed to create new tables. | ||
| * | ||
| * @see <a href="https://cloud.google.com/bigquery/docs/reference/v2/jobs#configuration.copy.createDisposition"> | ||
| * Create Disposition</a> | ||
| */ | ||
| public Builder createDisposition(JobInfo.CreateDisposition createDisposition) { | ||
| this.createDisposition = createDisposition; | ||
| return this; | ||
| } | ||
|
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| /** | ||
| * Sets the action that should occur if the destination table already exists. | ||
| * | ||
| * @see <a href="https://cloud.google.com/bigquery/docs/reference/v2/jobs#configuration.copy.writeDisposition"> | ||
| * Write Disposition</a> | ||
| */ | ||
| public Builder writeDisposition(JobInfo.WriteDisposition writeDisposition) { | ||
| this.writeDisposition = writeDisposition; | ||
| return this; | ||
| } | ||
|
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| public CopyJobConfiguration build() { | ||
| return new CopyJobConfiguration(this); | ||
| } | ||
| } | ||
|
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| private CopyJobConfiguration(Builder builder) { | ||
| this.sourceTables = checkNotNull(builder.sourceTables); | ||
| this.destinationTable = checkNotNull(builder.destinationTable); | ||
| this.createDisposition = builder.createDisposition; | ||
| this.writeDisposition = builder.writeDisposition; | ||
| } | ||
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| @Override | ||
| public Type type() { | ||
| return Type.COPY; | ||
| } | ||
|
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| /** | ||
| * Returns the source tables to copy. | ||
| */ | ||
| public List<TableId> sourceTables() { | ||
| return sourceTables; | ||
| } | ||
|
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| /** | ||
| * Returns the destination table to load the data into. | ||
| */ | ||
| public TableId destinationTable() { | ||
| return destinationTable; | ||
| } | ||
|
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| /** | ||
| * Returns whether the job is allowed to create new tables. | ||
| * | ||
| * @see <a href="https://cloud.google.com/bigquery/docs/reference/v2/jobs#configuration.copy.createDisposition"> | ||
| * Create Disposition</a> | ||
| */ | ||
| public JobInfo.CreateDisposition createDisposition() { | ||
| return this.createDisposition; | ||
| } | ||
|
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| /** | ||
| * Returns the action that should occur if the destination table already exists. | ||
| * | ||
| * @see <a href="https://cloud.google.com/bigquery/docs/reference/v2/jobs#configuration.copy.writeDisposition"> | ||
| * Write Disposition</a> | ||
| */ | ||
| public JobInfo.WriteDisposition writeDisposition() { | ||
| return writeDisposition; | ||
| } | ||
|
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| public Builder toBuilder() { | ||
| return new Builder(this); | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return MoreObjects.toStringHelper(this) | ||
| .add("sourceTables", sourceTables) | ||
| .add("destinationTable", destinationTable) | ||
| .add("createDisposition", createDisposition) | ||
| .add("writeDisposition", writeDisposition) | ||
| .toString(); | ||
| } | ||
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| @Override | ||
| public boolean equals(Object obj) { | ||
| return obj instanceof CopyJobConfiguration | ||
| && Objects.equals(toPb(), ((CopyJobConfiguration) obj).toPb()); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(sourceTables, destinationTable, createDisposition, writeDisposition); | ||
| } | ||
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| com.google.api.services.bigquery.model.JobConfiguration toPb() { | ||
| JobConfigurationTableCopy configurationPb = new JobConfigurationTableCopy(); | ||
| configurationPb.setDestinationTable(destinationTable.toPb()); | ||
| if (sourceTables.size() == 1) { | ||
| configurationPb.setSourceTable(sourceTables.get(0).toPb()); | ||
| } else { | ||
| configurationPb.setSourceTables(Lists.transform(sourceTables, TableId.TO_PB_FUNCTION)); | ||
| } | ||
| if (createDisposition != null) { | ||
| configurationPb.setCreateDisposition(createDisposition.toString()); | ||
| } | ||
| if (writeDisposition != null) { | ||
| configurationPb.setWriteDisposition(writeDisposition.toString()); | ||
| } | ||
| return new com.google.api.services.bigquery.model.JobConfiguration().setCopy(configurationPb); | ||
| } | ||
|
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| /** | ||
| * Creates a builder for a BigQuery Copy Job configuration given destination and source table. | ||
| */ | ||
| public static Builder builder(TableId destinationTable, TableId sourceTable) { | ||
| return builder(destinationTable, ImmutableList.of(checkNotNull(sourceTable))); | ||
| } | ||
|
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| /** | ||
| * Creates a builder for a BigQuery Copy Job configuration given destination and source tables. | ||
| */ | ||
| public static Builder builder(TableId destinationTable, List<TableId> sourceTables) { | ||
| return new Builder().destinationTable(destinationTable).sourceTables(sourceTables); | ||
| } | ||
|
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| /** | ||
| * Returns a BigQuery Copy Job configuration for the given destination and source table. | ||
| */ | ||
| public static CopyJobConfiguration of(TableId destinationTable, TableId sourceTable) { | ||
| return builder(destinationTable, sourceTable).build(); | ||
| } | ||
|
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| /** | ||
| * Returns a BigQuery Copy Job configuration for the given destination and source tables. | ||
| */ | ||
| public static CopyJobConfiguration of(TableId destinationTable, List<TableId> sourceTables) { | ||
| return builder(destinationTable, sourceTables).build(); | ||
| } | ||
|
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| static CopyJobConfiguration fromPb( | ||
| com.google.api.services.bigquery.model.JobConfiguration jobPb) { | ||
| return new Builder(jobPb).build(); | ||
| } | ||
| } |
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