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Remove JobInfo hierarchy, add JobConfiguration hierarchy
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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 |
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| @@ -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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