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Posted to commits@beam.apache.org by dh...@apache.org on 2017/04/19 19:14:52 UTC
[18/50] [abbrv] beam git commit: Refactor batch loads,
and add support for windowed writes.
Refactor batch loads, and add support for windowed writes.
Project: http://git-wip-us.apache.org/repos/asf/beam/repo
Commit: http://git-wip-us.apache.org/repos/asf/beam/commit/760a9458
Tree: http://git-wip-us.apache.org/repos/asf/beam/tree/760a9458
Diff: http://git-wip-us.apache.org/repos/asf/beam/diff/760a9458
Branch: refs/heads/DSL_SQL
Commit: 760a94580d7561bb63a3eea67d8e5443c233a541
Parents: 8581caf
Author: Reuven Lax <re...@google.com>
Authored: Fri Mar 31 11:19:25 2017 -0700
Committer: Eugene Kirpichov <ki...@google.com>
Committed: Tue Apr 18 21:12:50 2017 -0700
----------------------------------------------------------------------
.../apache/beam/sdk/util/IOChannelUtils.java | 9 +
.../beam/sdk/io/gcp/bigquery/BatchLoads.java | 49 +-
.../beam/sdk/io/gcp/bigquery/ShardedKey.java | 24 +-
.../sdk/io/gcp/bigquery/TableDestination.java | 10 +-
.../io/gcp/bigquery/WriteBundlesToFiles.java | 54 +-
.../sdk/io/gcp/bigquery/WritePartition.java | 28 +-
.../beam/sdk/io/gcp/bigquery/WriteRename.java | 13 +-
.../beam/sdk/io/gcp/bigquery/WriteTables.java | 14 +-
.../sdk/io/gcp/bigquery/BigQueryIOTest.java | 838 +++++--------------
.../io/gcp/bigquery/FakeBigQueryServices.java | 96 +++
.../sdk/io/gcp/bigquery/FakeDatasetService.java | 172 ++++
.../sdk/io/gcp/bigquery/FakeJobService.java | 273 ++++++
.../sdk/io/gcp/bigquery/TableContainer.java | 36 +
13 files changed, 948 insertions(+), 668 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/beam/blob/760a9458/sdks/java/core/src/main/java/org/apache/beam/sdk/util/IOChannelUtils.java
----------------------------------------------------------------------
diff --git a/sdks/java/core/src/main/java/org/apache/beam/sdk/util/IOChannelUtils.java b/sdks/java/core/src/main/java/org/apache/beam/sdk/util/IOChannelUtils.java
index ea53527..9d3dd23 100644
--- a/sdks/java/core/src/main/java/org/apache/beam/sdk/util/IOChannelUtils.java
+++ b/sdks/java/core/src/main/java/org/apache/beam/sdk/util/IOChannelUtils.java
@@ -28,6 +28,7 @@ import com.google.common.collect.Sets;
import com.google.common.collect.TreeMultimap;
import java.io.FileNotFoundException;
import java.io.IOException;
+import java.nio.channels.ReadableByteChannel;
import java.nio.channels.WritableByteChannel;
import java.text.DecimalFormat;
import java.util.Arrays;
@@ -181,6 +182,14 @@ public class IOChannelUtils {
}
/**
+ * Creates a read channel for the given filename.
+ */
+ public static ReadableByteChannel open(String filename)
+ throws IOException {
+ return getFactory(filename).open(filename);
+ }
+
+ /**
* Creates a write channel for the given file components.
*
* <p>If numShards is specified, then a ShardingWritableByteChannel is
http://git-wip-us.apache.org/repos/asf/beam/blob/760a9458/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/BatchLoads.java
----------------------------------------------------------------------
diff --git a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/BatchLoads.java b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/BatchLoads.java
index 8594211..5e80fae 100644
--- a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/BatchLoads.java
+++ b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/BatchLoads.java
@@ -26,6 +26,10 @@ import java.util.List;
import java.util.Map;
import javax.annotation.Nullable;
import org.apache.beam.sdk.Pipeline;
+import org.apache.beam.sdk.coders.Coder;
+import org.apache.beam.sdk.coders.KvCoder;
+import org.apache.beam.sdk.coders.ListCoder;
+import org.apache.beam.sdk.coders.StringUtf8Coder;
import org.apache.beam.sdk.io.gcp.bigquery.BigQueryIO.Write.CreateDisposition;
import org.apache.beam.sdk.io.gcp.bigquery.BigQueryIO.Write.WriteDisposition;
import org.apache.beam.sdk.options.BigQueryOptions;
@@ -61,16 +65,17 @@ class BatchLoads<T> extends
private static class ConstantSchemaFunction implements
SerializableFunction<TableDestination, TableSchema> {
private final @Nullable
- String jsonSchema;
+ ValueProvider<String> jsonSchema;
- ConstantSchemaFunction(TableSchema schema) {
- this.jsonSchema = BigQueryHelpers.toJsonString(schema);
+ ConstantSchemaFunction(ValueProvider<String> jsonSchema) {
+ this.jsonSchema = jsonSchema;
}
@Override
@Nullable
public TableSchema apply(TableDestination table) {
- return BigQueryHelpers.fromJsonString(jsonSchema, TableSchema.class);
+ return BigQueryHelpers.fromJsonString(
+ jsonSchema == null ? null : jsonSchema.get(), TableSchema.class);
}
}
@@ -114,7 +119,7 @@ class BatchLoads<T> extends
.apply(View.<String>asSingleton());
PCollection<KV<TableDestination, TableRow>> inputInGlobalWindow =
- input.apply(
+ input.apply("rewindowIntoGlobal",
Window.<KV<TableDestination, TableRow>>into(new GlobalWindows())
.triggering(DefaultTrigger.of())
.discardingFiredPanes());
@@ -122,12 +127,13 @@ class BatchLoads<T> extends
// PCollection of filename, file byte size, and table destination.
PCollection<WriteBundlesToFiles.Result> results = inputInGlobalWindow
.apply("WriteBundlesToFiles",
- ParDo.of(new WriteBundlesToFiles(tempFilePrefix)));
+ ParDo.of(new WriteBundlesToFiles(tempFilePrefix)))
+ .setCoder(WriteBundlesToFiles.ResultCoder.of());
- TupleTag<KV<KV<TableDestination, Integer>, List<String>>> multiPartitionsTag =
- new TupleTag<KV<KV<TableDestination, Integer>, List<String>>>("multiPartitionsTag") {};
- TupleTag<KV<KV<TableDestination, Integer>, List<String>>> singlePartitionTag =
- new TupleTag<KV<KV<TableDestination, Integer>, List<String>>>("singlePartitionTag") {};
+ TupleTag<KV<ShardedKey<TableDestination>, List<String>>> multiPartitionsTag =
+ new TupleTag<KV<ShardedKey<TableDestination>, List<String>>>("multiPartitionsTag") {};
+ TupleTag<KV<ShardedKey<TableDestination>, List<String>>> singlePartitionTag =
+ new TupleTag<KV<ShardedKey<TableDestination>, List<String>>>("singlePartitionTag") {};
// Turn the list of files and record counts in a PCollectionView that can be used as a
// side input.
@@ -136,9 +142,9 @@ class BatchLoads<T> extends
// This transform will look at the set of files written for each table, and if any table has
// too many files or bytes, will partition that table's files into multiple partitions for
// loading.
- PCollectionTuple partitions = singleton.apply(ParDo
- .of(new WritePartition(
- write.getTable(),
+ PCollectionTuple partitions = singleton.apply("WritePartition",
+ ParDo.of(new WritePartition(
+ write.getJsonTableRef(),
write.getTableDescription(),
resultsView,
multiPartitionsTag,
@@ -148,17 +154,22 @@ class BatchLoads<T> extends
// Since BigQueryIO.java does not yet have support for per-table schemas, inject a constant
// schema function here. If no schema is specified, this function will return null.
+ // TODO: Turn this into a side-input instead.
SerializableFunction<TableDestination, TableSchema> schemaFunction =
- new ConstantSchemaFunction(write.getSchema());
+ new ConstantSchemaFunction(write.getJsonSchema());
+ Coder<KV<ShardedKey<TableDestination>, List<String>>> partitionsCoder =
+ KvCoder.of(ShardedKeyCoder.of(TableDestinationCoder.of()),
+ ListCoder.of(StringUtf8Coder.of()));
// If WriteBundlesToFiles produced more than MAX_NUM_FILES files or MAX_SIZE_BYTES bytes, then
// the import needs to be split into multiple partitions, and those partitions will be
// specified in multiPartitionsTag.
PCollection<KV<TableDestination, String>> tempTables = partitions.get(multiPartitionsTag)
+ .setCoder(partitionsCoder)
// What's this GroupByKey for? Is this so we have a deterministic temp tables? If so, maybe
// Reshuffle is better here.
.apply("MultiPartitionsGroupByKey",
- GroupByKey.<KV<TableDestination, Integer>, List<String>>create())
+ GroupByKey.<ShardedKey<TableDestination>, List<String>>create())
.apply("MultiPartitionsWriteTables", ParDo.of(new WriteTables(
false,
write.getBigQueryServices(),
@@ -174,20 +185,20 @@ class BatchLoads<T> extends
PCollectionView<Map<TableDestination, Iterable<String>>> tempTablesView = tempTables
.apply("TempTablesView", View.<TableDestination, String>asMultimap());
- singleton.apply(ParDo
+ singleton.apply("WriteRename", ParDo
.of(new WriteRename(
write.getBigQueryServices(),
jobIdTokenView,
write.getWriteDisposition(),
write.getCreateDisposition(),
- tempTablesView,
- write.getTableDescription()))
+ tempTablesView))
.withSideInputs(tempTablesView, jobIdTokenView));
// Write single partition to final table
partitions.get(singlePartitionTag)
+ .setCoder(partitionsCoder)
.apply("SinglePartitionGroupByKey",
- GroupByKey.<KV<TableDestination, Integer>, List<String>>create())
+ GroupByKey.<ShardedKey<TableDestination>, List<String>>create())
.apply("SinglePartitionWriteTables", ParDo.of(new WriteTables(
true,
write.getBigQueryServices(),
http://git-wip-us.apache.org/repos/asf/beam/blob/760a9458/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/ShardedKey.java
----------------------------------------------------------------------
diff --git a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/ShardedKey.java b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/ShardedKey.java
index 8c968df..ab57446 100644
--- a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/ShardedKey.java
+++ b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/ShardedKey.java
@@ -18,10 +18,13 @@
package org.apache.beam.sdk.io.gcp.bigquery;
+import java.io.Serializable;
+import java.util.Objects;
+
/**
* A key and a shard number.
*/
-class ShardedKey<K> {
+class ShardedKey<K> implements Serializable {
private final K key;
private final int shardNumber;
@@ -41,4 +44,23 @@ class ShardedKey<K> {
public int getShardNumber() {
return shardNumber;
}
+
+ @Override
+ public String toString() {
+ return "key: " + key + " shard: " + shardNumber;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (!(o instanceof ShardedKey)) {
+ return false;
+ }
+ ShardedKey<K> other = (ShardedKey<K>) o;
+ return (key == other.key) && (shardNumber == other.shardNumber);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(key, shardNumber);
+ }
}
http://git-wip-us.apache.org/repos/asf/beam/blob/760a9458/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/TableDestination.java
----------------------------------------------------------------------
diff --git a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/TableDestination.java b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/TableDestination.java
index 1c2b256..e8538e0 100644
--- a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/TableDestination.java
+++ b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/TableDestination.java
@@ -20,12 +20,13 @@ package org.apache.beam.sdk.io.gcp.bigquery;
import com.google.api.services.bigquery.model.TableReference;
+import java.io.Serializable;
import java.util.Objects;
/**
* Encapsulates a BigQuery table destination.
*/
-public class TableDestination {
+public class TableDestination implements Serializable {
private final String tableSpec;
private final String tableDescription;
@@ -53,12 +54,17 @@ public class TableDestination {
}
@Override
+ public String toString() {
+ return "tableSpec: " + tableSpec + " tableDescription: " + tableDescription;
+ }
+
+ @Override
public boolean equals(Object o) {
if (!(o instanceof TableDestination)) {
return false;
}
TableDestination other = (TableDestination) o;
- return tableSpec == other.tableSpec && tableDescription == other.tableDescription;
+ return (tableSpec == other.tableSpec) && (tableDescription == other.tableDescription);
}
@Override
http://git-wip-us.apache.org/repos/asf/beam/blob/760a9458/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteBundlesToFiles.java
----------------------------------------------------------------------
diff --git a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteBundlesToFiles.java b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteBundlesToFiles.java
index 4e6167b..b8069f6 100644
--- a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteBundlesToFiles.java
+++ b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteBundlesToFiles.java
@@ -20,10 +20,19 @@ package org.apache.beam.sdk.io.gcp.bigquery;
import com.google.api.services.bigquery.model.TableRow;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Serializable;
import java.util.Map;
import java.util.UUID;
import com.google.common.collect.Maps;
+import org.apache.beam.sdk.coders.AtomicCoder;
+import org.apache.beam.sdk.coders.CoderException;
+import org.apache.beam.sdk.coders.StringUtf8Coder;
+import org.apache.beam.sdk.coders.TableRowJsonCoder;
+import org.apache.beam.sdk.coders.VarLongCoder;
import org.apache.beam.sdk.transforms.DoFn;
import org.apache.beam.sdk.transforms.display.DisplayData;
import org.apache.beam.sdk.values.KV;
@@ -41,7 +50,7 @@ class WriteBundlesToFiles extends DoFn<KV<TableDestination, TableRow>, WriteBund
private transient Map<TableDestination, TableRowWriter> writers;
private final String tempFilePrefix;
- public static class Result {
+ public static class Result implements Serializable {
public String filename;
public Long fileByteSize;
public TableDestination tableDestination;
@@ -52,15 +61,54 @@ class WriteBundlesToFiles extends DoFn<KV<TableDestination, TableRow>, WriteBund
this.tableDestination = tableDestination;
}
}
+
+ public static class ResultCoder extends AtomicCoder<Result> {
+ private static final ResultCoder INSTANCE = new ResultCoder();
+
+ public static ResultCoder of() {
+ return INSTANCE;
+ }
+
+ @Override
+ public void encode(Result value, OutputStream outStream, Context context)
+ throws IOException {
+ if (value == null) {
+ throw new CoderException("cannot encode a null value");
+ }
+ stringCoder.encode(value.filename, outStream, context.nested());
+ longCoder.encode(value.fileByteSize, outStream, context.nested());
+ tableDestinationCoder.encode(value.tableDestination, outStream, context.nested());
+ }
+
+ @Override
+ public Result decode(InputStream inStream, Context context)
+ throws IOException {
+ return new Result(stringCoder.decode(inStream, context.nested()),
+ longCoder.decode(inStream, context.nested()),
+ tableDestinationCoder.decode(inStream, context.nested()));
+ }
+
+ @Override
+ public void verifyDeterministic() throws NonDeterministicException {
+ }
+
+ StringUtf8Coder stringCoder = StringUtf8Coder.of();
+ VarLongCoder longCoder = VarLongCoder.of();
+ TableDestinationCoder tableDestinationCoder = TableDestinationCoder.of();
+ }
+
WriteBundlesToFiles(String tempFilePrefix) {
this.tempFilePrefix = tempFilePrefix;
+ }
+
+ @StartBundle
+ public void startBundle(Context c) {
this.writers = Maps.newHashMap();
}
@ProcessElement
public void processElement(ProcessContext c) throws Exception {
- // ??? can we assume Java8?
- TableRowWriter writer = writers.getOrDefault(c.element().getKey(), null);
+ TableRowWriter writer = writers.get(c.element().getKey());
if (writer == null) {
writer = new TableRowWriter(tempFilePrefix);
writer.open(UUID.randomUUID().toString());
http://git-wip-us.apache.org/repos/asf/beam/blob/760a9458/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WritePartition.java
----------------------------------------------------------------------
diff --git a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WritePartition.java b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WritePartition.java
index 8e1b16d..c48955b 100644
--- a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WritePartition.java
+++ b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WritePartition.java
@@ -37,20 +37,20 @@ import org.apache.beam.sdk.values.TupleTag;
* Partitions temporary files based on number of files and file sizes. Output key is a pair of
* tablespec and the list of files corresponding to each partition of that table.
*/
-class WritePartition extends DoFn<String, KV<KV<TableDestination, Integer>, List<String>>> {
- private final ValueProvider<TableReference> singletonOutputTable;
+class WritePartition extends DoFn<String, KV<ShardedKey<TableDestination>, List<String>>> {
+ private final ValueProvider<String> singletonOutputJsonTableRef;
private final String singletonOutputTableDescription;
private final PCollectionView<Iterable<WriteBundlesToFiles.Result>> resultsView;
- private TupleTag<KV<KV<TableDestination, Integer>, List<String>>> multiPartitionsTag;
- private TupleTag<KV<KV<TableDestination, Integer>, List<String>>> singlePartitionTag;
+ private TupleTag<KV<ShardedKey<TableDestination>, List<String>>> multiPartitionsTag;
+ private TupleTag<KV<ShardedKey<TableDestination>, List<String>>> singlePartitionTag;
public WritePartition(
- ValueProvider<TableReference> singletonOutputTable,
+ ValueProvider<String> singletonOutputJsonTableRef,
String singletonOutputTableDescription,
PCollectionView<Iterable<WriteBundlesToFiles.Result>> resultsView,
- TupleTag<KV<KV<TableDestination, Integer>, List<String>>> multiPartitionsTag,
- TupleTag<KV<KV<TableDestination, Integer>, List<String>>> singlePartitionTag) {
- this.singletonOutputTable = singletonOutputTable;
+ TupleTag<KV<ShardedKey<TableDestination>, List<String>>> multiPartitionsTag,
+ TupleTag<KV<ShardedKey<TableDestination>, List<String>>> singlePartitionTag) {
+ this.singletonOutputJsonTableRef = singletonOutputJsonTableRef;
this.singletonOutputTableDescription = singletonOutputTableDescription;
this.resultsView = resultsView;
this.multiPartitionsTag = multiPartitionsTag;
@@ -63,8 +63,9 @@ class WritePartition extends DoFn<String, KV<KV<TableDestination, Integer>, List
// If there are no elements to write _and_ the user specified a constant output table, then
// generate an empty table of that name.
- if (results.isEmpty() && singletonOutputTable != null) {
- TableReference singletonTable = singletonOutputTable.get();
+ if (results.isEmpty() && singletonOutputJsonTableRef != null) {
+ TableReference singletonTable = BigQueryHelpers.fromJsonString(
+ singletonOutputJsonTableRef.get(), TableReference.class);
if (singletonTable != null) {
TableRowWriter writer = new TableRowWriter(c.element());
writer.open(UUID.randomUUID().toString());
@@ -82,8 +83,7 @@ class WritePartition extends DoFn<String, KV<KV<TableDestination, Integer>, List
for (int i = 0; i < results.size(); ++i) {
WriteBundlesToFiles.Result fileResult = results.get(i);
TableDestination tableDestination = fileResult.tableDestination;
- // JAVA8
- List<List<String>> partitions = currResultsMap.getOrDefault(tableDestination, null);
+ List<List<String>> partitions = currResultsMap.get(tableDestination);
if (partitions == null) {
partitions = Lists.newArrayList();
partitions.add(Lists.<String>newArrayList());
@@ -110,10 +110,10 @@ class WritePartition extends DoFn<String, KV<KV<TableDestination, Integer>, List
for (Map.Entry<TableDestination, List<List<String>>> entry : currResultsMap.entrySet()) {
TableDestination tableDestination = entry.getKey();
List<List<String>> partitions = entry.getValue();
- TupleTag<KV<KV<TableDestination, Integer>, List<String>>> outputTag =
+ TupleTag<KV<ShardedKey<TableDestination>, List<String>>> outputTag =
(partitions.size() == 1) ? singlePartitionTag : multiPartitionsTag;
for (int i = 0; i < partitions.size(); ++i) {
- c.output(outputTag, KV.of(KV.of(tableDestination, i + 1), partitions.get(i)));
+ c.output(outputTag, KV.of(ShardedKey.of(tableDestination, i + 1), partitions.get(i)));
}
}
}
http://git-wip-us.apache.org/repos/asf/beam/blob/760a9458/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteRename.java
----------------------------------------------------------------------
diff --git a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteRename.java b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteRename.java
index fbfb290..752e7d3 100644
--- a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteRename.java
+++ b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteRename.java
@@ -18,12 +18,12 @@
package org.apache.beam.sdk.io.gcp.bigquery;
-import avro.shaded.com.google.common.collect.Maps;
import com.google.api.services.bigquery.model.Job;
import com.google.api.services.bigquery.model.JobConfigurationTableCopy;
import com.google.api.services.bigquery.model.JobReference;
import com.google.api.services.bigquery.model.TableReference;
import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
import java.io.IOException;
import java.util.List;
import java.util.Map;
@@ -36,7 +36,6 @@ import org.apache.beam.sdk.io.gcp.bigquery.BigQueryIO.Write.WriteDisposition;
import org.apache.beam.sdk.io.gcp.bigquery.BigQueryServices.DatasetService;
import org.apache.beam.sdk.io.gcp.bigquery.BigQueryServices.JobService;
import org.apache.beam.sdk.options.BigQueryOptions;
-import org.apache.beam.sdk.options.ValueProvider;
import org.apache.beam.sdk.transforms.DoFn;
import org.apache.beam.sdk.transforms.display.DisplayData;
import org.apache.beam.sdk.values.PCollectionView;
@@ -53,23 +52,21 @@ class WriteRename extends DoFn<String, Void> {
private final PCollectionView<String> jobIdToken;
private final WriteDisposition writeDisposition;
private final CreateDisposition createDisposition;
+ // Map from final destination to a list of temporary tables that need to be copied into it.
private final PCollectionView<Map<TableDestination, Iterable<String>>> tempTablesView;
- @Nullable
- private final String tableDescription;
+
public WriteRename(
BigQueryServices bqServices,
PCollectionView<String> jobIdToken,
WriteDisposition writeDisposition,
CreateDisposition createDisposition,
- PCollectionView<Map<TableDestination, Iterable<String>>> tempTablesView,
- @Nullable String tableDescription) {
+ PCollectionView<Map<TableDestination, Iterable<String>>> tempTablesView) {
this.bqServices = bqServices;
this.jobIdToken = jobIdToken;
this.writeDisposition = writeDisposition;
this.createDisposition = createDisposition;
this.tempTablesView = tempTablesView;
- this.tableDescription = tableDescription;
}
@ProcessElement
@@ -102,7 +99,7 @@ class WriteRename extends DoFn<String, Void> {
tempTables,
writeDisposition,
createDisposition,
- tableDescription);
+ finalTableDestination.getTableDescription());
DatasetService tableService =
bqServices.getDatasetService(c.getPipelineOptions().as(BigQueryOptions.class));
http://git-wip-us.apache.org/repos/asf/beam/blob/760a9458/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteTables.java
----------------------------------------------------------------------
diff --git a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteTables.java b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteTables.java
index 5051c95..f7fe87b 100644
--- a/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteTables.java
+++ b/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/WriteTables.java
@@ -39,7 +39,6 @@ import org.apache.beam.sdk.io.gcp.bigquery.BigQueryServices.DatasetService;
import org.apache.beam.sdk.io.gcp.bigquery.BigQueryServices.JobService;
import org.apache.beam.sdk.options.BigQueryOptions;
import org.apache.beam.sdk.options.PipelineOptions;
-import org.apache.beam.sdk.options.ValueProvider;
import org.apache.beam.sdk.transforms.DoFn;
import org.apache.beam.sdk.transforms.SerializableFunction;
import org.apache.beam.sdk.transforms.display.DisplayData;
@@ -57,8 +56,12 @@ import org.slf4j.LoggerFactory;
/**
* Writes partitions to BigQuery tables.
+ *
+ * <p>The input is a list of files corresponding to a partition of a table. These files are
+ * load into a temporary table (or into the final table if there is only one partition). The output
+ * is a {@link KV} mapping the final table to the temporary tables for each partition of that table.
*/
-class WriteTables extends DoFn<KV<KV<TableDestination, Integer>, Iterable<List<String>>>,
+class WriteTables extends DoFn<KV<ShardedKey<TableDestination>, Iterable<List<String>>>,
KV<TableDestination, String>> {
private static final Logger LOG = LoggerFactory.getLogger(WriteTables.class);
@@ -90,23 +93,24 @@ class WriteTables extends DoFn<KV<KV<TableDestination, Integer>, Iterable<List<S
@ProcessElement
public void processElement(ProcessContext c) throws Exception {
TableDestination tableDestination = c.element().getKey().getKey();
- Integer partition = c.element().getKey().getValue();
+ Integer partition = c.element().getKey().getShardNumber();
List<String> partitionFiles = Lists.newArrayList(c.element().getValue()).get(0);
// Job ID must be different for each partition of each table.
String jobIdPrefix = String.format(
- c.sideInput(jobIdToken) + "0x%08x_%05d", tableDestination.hashCode(), partition);
+ c.sideInput(jobIdToken) + "_0x%08x_%05d", tableDestination.hashCode(), partition);
TableReference ref = tableDestination.getTableReference();
if (!singlePartition) {
ref.setTableId(jobIdPrefix);
}
+ TableSchema schema = (schemaFunction != null) ? schemaFunction.apply(tableDestination) : null;
load(
bqServices.getJobService(c.getPipelineOptions().as(BigQueryOptions.class)),
bqServices.getDatasetService(c.getPipelineOptions().as(BigQueryOptions.class)),
jobIdPrefix,
ref,
- schemaFunction.apply(tableDestination),
+ schema,
partitionFiles,
writeDisposition,
createDisposition,
http://git-wip-us.apache.org/repos/asf/beam/blob/760a9458/sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigquery/BigQueryIOTest.java
----------------------------------------------------------------------
diff --git a/sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigquery/BigQueryIOTest.java b/sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigquery/BigQueryIOTest.java
index af39483..d1ef8e2 100644
--- a/sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigquery/BigQueryIOTest.java
+++ b/sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigquery/BigQueryIOTest.java
@@ -18,9 +18,6 @@
package org.apache.beam.sdk.io.gcp.bigquery;
import static com.google.common.base.Preconditions.checkArgument;
-import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.base.Preconditions.checkState;
-import static org.apache.beam.sdk.io.gcp.bigquery.BigQueryHelpers.fromJsonString;
import static org.apache.beam.sdk.io.gcp.bigquery.BigQueryHelpers.toJsonString;
import static org.apache.beam.sdk.transforms.display.DisplayDataMatchers.hasDisplayItem;
import static org.hamcrest.Matchers.containsInAnyOrder;
@@ -38,13 +35,7 @@ import static org.mockito.Mockito.when;
import com.google.api.client.json.GenericJson;
import com.google.api.client.util.Data;
-import com.google.api.services.bigquery.model.Dataset;
-import com.google.api.services.bigquery.model.ErrorProto;
import com.google.api.services.bigquery.model.Job;
-import com.google.api.services.bigquery.model.JobConfigurationExtract;
-import com.google.api.services.bigquery.model.JobConfigurationLoad;
-import com.google.api.services.bigquery.model.JobConfigurationQuery;
-import com.google.api.services.bigquery.model.JobConfigurationTableCopy;
import com.google.api.services.bigquery.model.JobReference;
import com.google.api.services.bigquery.model.JobStatistics;
import com.google.api.services.bigquery.model.JobStatistics2;
@@ -55,18 +46,16 @@ import com.google.api.services.bigquery.model.TableFieldSchema;
import com.google.api.services.bigquery.model.TableReference;
import com.google.api.services.bigquery.model.TableRow;
import com.google.api.services.bigquery.model.TableSchema;
-import com.google.common.base.Strings;
import com.google.common.collect.HashBasedTable;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
-import java.io.ByteArrayInputStream;
+import com.google.common.collect.Maps;
+
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.io.InputStream;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.nio.channels.Channels;
@@ -74,15 +63,12 @@ import java.nio.channels.WritableByteChannel;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
-import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
-import java.util.HashMap;
import java.util.List;
import java.util.Map;
-import java.util.NoSuchElementException;
import java.util.Set;
-import javax.annotation.Nullable;
+
import org.apache.avro.Schema;
import org.apache.avro.file.DataFileWriter;
import org.apache.avro.generic.GenericDatumWriter;
@@ -96,17 +82,15 @@ import org.apache.beam.sdk.coders.KvCoder;
import org.apache.beam.sdk.coders.StringUtf8Coder;
import org.apache.beam.sdk.coders.TableRowJsonCoder;
import org.apache.beam.sdk.coders.VarIntCoder;
-import org.apache.beam.sdk.coders.VarLongCoder;
import org.apache.beam.sdk.io.BoundedSource;
import org.apache.beam.sdk.io.CountingInput;
import org.apache.beam.sdk.io.CountingSource;
import org.apache.beam.sdk.io.gcp.bigquery.BigQueryHelpers.JsonSchemaToTableSchema;
-import org.apache.beam.sdk.io.gcp.bigquery.BigQueryHelpers.Status;
import org.apache.beam.sdk.io.gcp.bigquery.BigQueryIO.Write.CreateDisposition;
import org.apache.beam.sdk.io.gcp.bigquery.BigQueryIO.Write.WriteDisposition;
import org.apache.beam.sdk.io.gcp.bigquery.BigQueryServices.DatasetService;
-import org.apache.beam.sdk.io.gcp.bigquery.BigQueryServices.JobService;
import org.apache.beam.sdk.io.gcp.bigquery.PassThroughThenCleanup.CleanupOperation;
+import org.apache.beam.sdk.io.gcp.bigquery.WriteBundlesToFiles.Result;
import org.apache.beam.sdk.options.BigQueryOptions;
import org.apache.beam.sdk.options.PipelineOptions;
import org.apache.beam.sdk.options.PipelineOptionsFactory;
@@ -142,7 +126,6 @@ import org.apache.beam.sdk.util.IOChannelFactory;
import org.apache.beam.sdk.util.IOChannelUtils;
import org.apache.beam.sdk.util.MimeTypes;
import org.apache.beam.sdk.util.PCollectionViews;
-import org.apache.beam.sdk.util.Transport;
import org.apache.beam.sdk.util.WindowedValue;
import org.apache.beam.sdk.util.WindowingStrategy;
import org.apache.beam.sdk.values.KV;
@@ -175,484 +158,17 @@ import org.mockito.MockitoAnnotations;
@RunWith(JUnit4.class)
public class BigQueryIOTest implements Serializable {
- // Status.UNKNOWN maps to null
- private static final Map<Status, Job> JOB_STATUS_MAP = ImmutableMap.of(
- Status.SUCCEEDED, new Job().setStatus(new JobStatus()),
- Status.FAILED, new Job().setStatus(new JobStatus().setErrorResult(new ErrorProto())));
-
-
- private static class FakeBigQueryServices implements BigQueryServices {
-
- private String[] jsonTableRowReturns = new String[0];
- private JobService jobService;
- private DatasetService datasetService;
-
- public FakeBigQueryServices withJobService(JobService jobService) {
- this.jobService = jobService;
- return this;
- }
-
- public FakeBigQueryServices withDatasetService(DatasetService datasetService) {
- this.datasetService = datasetService;
- return this;
- }
-
- public FakeBigQueryServices readerReturns(String... jsonTableRowReturns) {
- this.jsonTableRowReturns = jsonTableRowReturns;
- return this;
- }
-
- @Override
- public JobService getJobService(BigQueryOptions bqOptions) {
- return jobService;
- }
-
- @Override
- public DatasetService getDatasetService(BigQueryOptions bqOptions) {
- return datasetService;
- }
-
- @Override
- public BigQueryJsonReader getReaderFromTable(
- BigQueryOptions bqOptions, TableReference tableRef) {
- return new FakeBigQueryReader(jsonTableRowReturns);
- }
-
- @Override
- public BigQueryJsonReader getReaderFromQuery(
- BigQueryOptions bqOptions, String projectId, JobConfigurationQuery queryConfig) {
- return new FakeBigQueryReader(jsonTableRowReturns);
- }
-
- private static class FakeBigQueryReader implements BigQueryJsonReader {
- private static final int UNSTARTED = -1;
- private static final int CLOSED = Integer.MAX_VALUE;
-
- private String[] jsonTableRowReturns;
- private int currIndex;
-
- FakeBigQueryReader(String[] jsonTableRowReturns) {
- this.jsonTableRowReturns = jsonTableRowReturns;
- this.currIndex = UNSTARTED;
- }
-
- @Override
- public boolean start() throws IOException {
- assertEquals(UNSTARTED, currIndex);
- currIndex = 0;
- return currIndex < jsonTableRowReturns.length;
- }
-
- @Override
- public boolean advance() throws IOException {
- return ++currIndex < jsonTableRowReturns.length;
- }
-
- @Override
- public TableRow getCurrent() throws NoSuchElementException {
- if (currIndex >= jsonTableRowReturns.length) {
- throw new NoSuchElementException();
- }
- return fromJsonString(jsonTableRowReturns[currIndex], TableRow.class);
- }
-
- @Override
- public void close() throws IOException {
- currIndex = CLOSED;
- }
- }
- }
-
- private static class FakeJobService implements JobService, Serializable {
-
- private Object[] startJobReturns;
- private Object[] pollJobReturns;
- private Object[] getJobReturns;
- private String executingProject;
- // Both counts will be reset back to zeros after serialization.
- // This is a work around for DoFn's verifyUnmodified check.
- private transient int startJobCallsCount;
- private transient int pollJobStatusCallsCount;
- private transient int getJobCallsCount;
-
- public FakeJobService() {
- this.startJobReturns = new Object[0];
- this.pollJobReturns = new Object[0];
- this.getJobReturns = new Object[0];
- this.startJobCallsCount = 0;
- this.pollJobStatusCallsCount = 0;
- this.getJobCallsCount = 0;
- }
-
- /**
- * Sets the return values to mock {@link JobService#startLoadJob},
- * {@link JobService#startExtractJob} and {@link JobService#startQueryJob}.
- *
- * <p>Throws if the {@link Object} is a {@link Exception}, returns otherwise.
- */
- public FakeJobService startJobReturns(Object... startJobReturns) {
- this.startJobReturns = startJobReturns;
- return this;
- }
-
- /**
- * Sets the return values to mock {@link JobService#getJob}.
- *
- * <p>Throws if the {@link Object} is a {@link InterruptedException}, returns otherwise.
- */
- public FakeJobService getJobReturns(Object... getJobReturns) {
- this.getJobReturns = getJobReturns;
- return this;
- }
-
- /**
- * Sets the return values to mock {@link JobService#pollJob}.
- *
- * <p>Throws if the {@link Object} is a {@link Exception}, returns otherwise.
- */
- public FakeJobService pollJobReturns(Object... pollJobReturns) {
- this.pollJobReturns = pollJobReturns;
- return this;
- }
-
- /**
- * Verifies executing project.
- */
- public FakeJobService verifyExecutingProject(String executingProject) {
- this.executingProject = executingProject;
- return this;
- }
-
- @Override
- public void startLoadJob(JobReference jobRef, JobConfigurationLoad loadConfig)
- throws InterruptedException, IOException {
- startJob(jobRef, loadConfig);
- }
-
- @Override
- public void startExtractJob(JobReference jobRef, JobConfigurationExtract extractConfig)
- throws InterruptedException, IOException {
- startJob(jobRef, extractConfig);
- }
-
- @Override
- public void startQueryJob(JobReference jobRef, JobConfigurationQuery query)
- throws IOException, InterruptedException {
- startJob(jobRef, query);
- }
-
- @Override
- public void startCopyJob(JobReference jobRef, JobConfigurationTableCopy copyConfig)
- throws IOException, InterruptedException {
- startJob(jobRef, copyConfig);
- }
-
- @Override
- public Job pollJob(JobReference jobRef, int maxAttempts)
- throws InterruptedException {
- if (!Strings.isNullOrEmpty(executingProject)) {
- checkArgument(
- jobRef.getProjectId().equals(executingProject),
- "Project id: %s is not equal to executing project: %s",
- jobRef.getProjectId(), executingProject);
- }
-
- if (pollJobStatusCallsCount < pollJobReturns.length) {
- Object ret = pollJobReturns[pollJobStatusCallsCount++];
- if (ret instanceof Job) {
- return (Job) ret;
- } else if (ret instanceof Status) {
- return JOB_STATUS_MAP.get(ret);
- } else if (ret instanceof InterruptedException) {
- throw (InterruptedException) ret;
- } else {
- throw new RuntimeException("Unexpected return type: " + ret.getClass());
- }
- } else {
- throw new RuntimeException(
- "Exceeded expected number of calls: " + pollJobReturns.length);
- }
- }
-
- private void startJob(JobReference jobRef, GenericJson config)
- throws IOException, InterruptedException {
- if (!Strings.isNullOrEmpty(executingProject)) {
- checkArgument(
- jobRef.getProjectId().equals(executingProject),
- "Project id: %s is not equal to executing project: %s",
- jobRef.getProjectId(), executingProject);
- }
-
- if (startJobCallsCount < startJobReturns.length) {
- Object ret = startJobReturns[startJobCallsCount++];
- if (ret instanceof IOException) {
- throw (IOException) ret;
- } else if (ret instanceof InterruptedException) {
- throw (InterruptedException) ret;
- } else if (ret instanceof SerializableFunction) {
- SerializableFunction<GenericJson, Void> fn =
- (SerializableFunction<GenericJson, Void>) ret;
- fn.apply(config);
- return;
- } else {
- return;
- }
- } else {
- throw new RuntimeException(
- "Exceeded expected number of calls: " + startJobReturns.length);
- }
- }
-
- @Override
- public JobStatistics dryRunQuery(String projectId, JobConfigurationQuery query)
- throws InterruptedException, IOException {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public Job getJob(JobReference jobRef) throws InterruptedException {
- if (!Strings.isNullOrEmpty(executingProject)) {
- checkArgument(
- jobRef.getProjectId().equals(executingProject),
- "Project id: %s is not equal to executing project: %s",
- jobRef.getProjectId(), executingProject);
- }
-
- if (getJobCallsCount < getJobReturns.length) {
- Object ret = getJobReturns[getJobCallsCount++];
- if (ret == null) {
- return null;
- } else if (ret instanceof Job) {
- return (Job) ret;
- } else if (ret instanceof InterruptedException) {
- throw (InterruptedException) ret;
- } else {
- throw new RuntimeException("Unexpected return type: " + ret.getClass());
- }
- } else {
- throw new RuntimeException(
- "Exceeded expected number of calls: " + getJobReturns.length);
- }
- }
-
- ////////////////////////////////// SERIALIZATION METHODS ////////////////////////////////////
- private void writeObject(ObjectOutputStream out) throws IOException {
- out.writeObject(replaceJobsWithBytes(startJobReturns));
- out.writeObject(replaceJobsWithBytes(pollJobReturns));
- out.writeObject(replaceJobsWithBytes(getJobReturns));
- out.writeObject(executingProject);
- }
-
- private Object[] replaceJobsWithBytes(Object[] objs) {
- Object[] copy = Arrays.copyOf(objs, objs.length);
- for (int i = 0; i < copy.length; i++) {
- checkArgument(
- copy[i] == null || copy[i] instanceof Serializable || copy[i] instanceof Job,
- "Only serializable elements and jobs can be added add to Job Returns");
- if (copy[i] instanceof Job) {
- try {
- // Job is not serializable, so encode the job as a byte array.
- copy[i] = Transport.getJsonFactory().toByteArray(copy[i]);
- } catch (IOException e) {
- throw new IllegalArgumentException(
- String.format("Could not encode Job %s via available JSON factory", copy[i]));
- }
- }
- }
- return copy;
- }
-
- private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
- this.startJobReturns = replaceBytesWithJobs(in.readObject());
- this.pollJobReturns = replaceBytesWithJobs(in.readObject());
- this.getJobReturns = replaceBytesWithJobs(in.readObject());
- this.executingProject = (String) in.readObject();
- }
-
- private Object[] replaceBytesWithJobs(Object obj) throws IOException {
- checkState(obj instanceof Object[]);
- Object[] objs = (Object[]) obj;
- Object[] copy = Arrays.copyOf(objs, objs.length);
- for (int i = 0; i < copy.length; i++) {
- if (copy[i] instanceof byte[]) {
- Job job = Transport.getJsonFactory()
- .createJsonParser(new ByteArrayInputStream((byte[]) copy[i]))
- .parse(Job.class);
- copy[i] = job;
- }
- }
- return copy;
- }
- }
-
- private static class TableContainer {
- Table table;
- List<TableRow> rows;
- List<String> ids;
-
- TableContainer(Table table) {
- this.table = table;
- this.rows = new ArrayList<>();
- this.ids = new ArrayList<>();
- }
-
- TableContainer addRow(TableRow row, String id) {
- rows.add(row);
- ids.add(id);
- return this;
- }
-
- Table getTable() {
- return table;
- }
-
- List<TableRow> getRows() {
- return rows;
- }
- }
-
// Table information must be static, as each ParDo will get a separate instance of
// FakeDatasetServices, and they must all modify the same storage.
- private static com.google.common.collect.Table<String, String, Map<String, TableContainer>>
+ static com.google.common.collect.Table<String, String, Map<String, TableContainer>>
tables = HashBasedTable.create();
- /** A fake dataset service that can be serialized, for use in testReadFromTable. */
- private static class FakeDatasetService implements DatasetService, Serializable {
- @Override
- public Table getTable(TableReference tableRef)
- throws InterruptedException, IOException {
- synchronized (tables) {
- Map<String, TableContainer> dataset =
- checkNotNull(
- tables.get(tableRef.getProjectId(), tableRef.getDatasetId()),
- "Tried to get a dataset %s:%s from %s, but no such dataset was set",
- tableRef.getProjectId(),
- tableRef.getDatasetId(),
- tableRef.getTableId(),
- FakeDatasetService.class.getSimpleName());
- TableContainer tableContainer = dataset.get(tableRef.getTableId());
- return tableContainer == null ? null : tableContainer.getTable();
- }
- }
-
- public List<TableRow> getAllRows(String projectId, String datasetId, String tableId)
- throws InterruptedException, IOException {
- synchronized (tables) {
- return getTableContainer(projectId, datasetId, tableId).getRows();
- }
- }
-
- private TableContainer getTableContainer(String projectId, String datasetId, String tableId)
- throws InterruptedException, IOException {
- synchronized (tables) {
- Map<String, TableContainer> dataset =
- checkNotNull(
- tables.get(projectId, datasetId),
- "Tried to get a dataset %s:%s from %s, but no such dataset was set",
- projectId,
- datasetId,
- FakeDatasetService.class.getSimpleName());
- return checkNotNull(dataset.get(tableId),
- "Tried to get a table %s:%s.%s from %s, but no such table was set",
- projectId,
- datasetId,
- tableId,
- FakeDatasetService.class.getSimpleName());
- }
- }
-
- @Override
- public void deleteTable(TableReference tableRef) throws IOException, InterruptedException {
- throw new UnsupportedOperationException("Unsupported");
- }
-
-
- @Override
- public void createTable(Table table) throws IOException {
- TableReference tableReference = table.getTableReference();
- synchronized (tables) {
- Map<String, TableContainer> dataset =
- checkNotNull(
- tables.get(tableReference.getProjectId(), tableReference.getDatasetId()),
- "Tried to get a dataset %s:%s from %s, but no such table was set",
- tableReference.getProjectId(),
- tableReference.getDatasetId(),
- FakeDatasetService.class.getSimpleName());
- TableContainer tableContainer = dataset.get(tableReference.getTableId());
- if (tableContainer == null) {
- tableContainer = new TableContainer(table);
- dataset.put(tableReference.getTableId(), tableContainer);
- }
- }
- }
-
- @Override
- public boolean isTableEmpty(TableReference tableRef)
- throws IOException, InterruptedException {
- Long numBytes = getTable(tableRef).getNumBytes();
- return numBytes == null || numBytes == 0L;
- }
-
- @Override
- public Dataset getDataset(
- String projectId, String datasetId) throws IOException, InterruptedException {
- throw new UnsupportedOperationException("Unsupported");
- }
-
- @Override
- public void createDataset(
- String projectId, String datasetId, String location, String description)
- throws IOException, InterruptedException {
- synchronized (tables) {
- Map<String, TableContainer> dataset = tables.get(projectId, datasetId);
- if (dataset == null) {
- dataset = new HashMap<>();
- tables.put(projectId, datasetId, dataset);
- }
- }
- }
-
- @Override
- public void deleteDataset(String projectId, String datasetId)
- throws IOException, InterruptedException {
- throw new UnsupportedOperationException("Unsupported");
- }
-
- @Override
- public long insertAll(
- TableReference ref, List<TableRow> rowList, @Nullable List<String> insertIdList)
- throws IOException, InterruptedException {
- synchronized (tables) {
- assertEquals(rowList.size(), insertIdList.size());
-
- long dataSize = 0;
- TableContainer tableContainer = getTableContainer(
- ref.getProjectId(), ref.getDatasetId(), ref.getTableId());
- for (int i = 0; i < rowList.size(); ++i) {
- System.out.println("adding row " + rowList.get(i));
- tableContainer.addRow(rowList.get(i), insertIdList.get(i));
- dataSize += rowList.get(i).toString().length();
- }
- return dataSize;
- }
- }
-
- @Override
- public Table patchTableDescription(TableReference tableReference,
- @Nullable String tableDescription)
- throws IOException, InterruptedException {
- throw new UnsupportedOperationException("Unsupported");
- }
- }
-
@Rule public final transient TestPipeline p = TestPipeline.create();
@Rule public transient ExpectedException thrown = ExpectedException.none();
@Rule public transient ExpectedLogs loggedBigQueryIO = ExpectedLogs.none(BigQueryIO.class);
@Rule public transient ExpectedLogs loggedWriteRename = ExpectedLogs.none(WriteRename.class);
@Rule public transient ExpectedLogs loggedWriteTables = ExpectedLogs.none(WriteTables.class);
@Rule public transient TemporaryFolder testFolder = new TemporaryFolder();
- @Mock(extraInterfaces = Serializable.class)
- public transient BigQueryServices.JobService mockJobService;
@Mock private transient IOChannelFactory mockIOChannelFactory;
@Mock(extraInterfaces = Serializable.class) private transient DatasetService mockDatasetService;
@@ -801,7 +317,7 @@ public class BigQueryIOTest implements Serializable {
@Test
public void testBuildSourceWithTableAndFlatten() {
BigQueryOptions bqOptions = TestPipeline.testingPipelineOptions().as(BigQueryOptions.class);
- bqOptions.setProject("defaultProject");
+ bqOptions.setProject("defaultproject");
bqOptions.setTempLocation("gs://testbucket/testdir");
Pipeline p = TestPipeline.create(bqOptions);
@@ -819,7 +335,7 @@ public class BigQueryIOTest implements Serializable {
@Test
public void testBuildSourceWithTableAndFlattenWithoutValidation() {
BigQueryOptions bqOptions = TestPipeline.testingPipelineOptions().as(BigQueryOptions.class);
- bqOptions.setProject("defaultProject");
+ bqOptions.setProject("defaultproject");
bqOptions.setTempLocation("gs://testbucket/testdir");
Pipeline p = TestPipeline.create(bqOptions);
@@ -838,7 +354,7 @@ public class BigQueryIOTest implements Serializable {
@Test
public void testBuildSourceWithTableAndSqlDialect() {
BigQueryOptions bqOptions = PipelineOptionsFactory.as(BigQueryOptions.class);
- bqOptions.setProject("defaultProject");
+ bqOptions.setProject("defaultproject");
bqOptions.setTempLocation("gs://testbucket/testdir");
Pipeline p = TestPipeline.create(bqOptions);
@@ -856,7 +372,7 @@ public class BigQueryIOTest implements Serializable {
@Test
public void testReadFromTable() throws IOException, InterruptedException {
BigQueryOptions bqOptions = TestPipeline.testingPipelineOptions().as(BigQueryOptions.class);
- bqOptions.setProject("defaultProject");
+ bqOptions.setProject("defaultproject");
bqOptions.setTempLocation(testFolder.newFolder("BigQueryIOTest").getAbsolutePath());
Job job = new Job();
@@ -906,11 +422,11 @@ public class BigQueryIOTest implements Serializable {
new WriteExtractFiles(schemaGenerator, records);
FakeBigQueryServices fakeBqServices = new FakeBigQueryServices()
- .withJobService(new FakeJobService()
- .startJobReturns(onStartJob, "done")
- .pollJobReturns(job)
- .getJobReturns((Job) null)
- .verifyExecutingProject(bqOptions.getProject()))
+ .withJobService(new FakeJobService())
+ // .startJobReturns(onStartJob, "done")
+ // .pollJobReturns(job)
+ // .getJobReturns((Job) null)
+ // .verifyExecutingProject(bqOptions.getProject()))
.withDatasetService(fakeDatasetService)
.readerReturns(
toJsonString(new TableRow().set("name", "a").set("number", 1)),
@@ -938,13 +454,16 @@ public class BigQueryIOTest implements Serializable {
@Test
public void testWrite() throws Exception {
BigQueryOptions bqOptions = TestPipeline.testingPipelineOptions().as(BigQueryOptions.class);
- bqOptions.setProject("defaultProject");
+ bqOptions.setProject("defaultproject");
bqOptions.setTempLocation(testFolder.newFolder("BigQueryIOTest").getAbsolutePath());
FakeBigQueryServices fakeBqServices = new FakeBigQueryServices()
- .withJobService(new FakeJobService()
- .startJobReturns("done", "done", "done")
- .pollJobReturns(Status.FAILED, Status.FAILED, Status.SUCCEEDED));
+ .withJobService(new FakeJobService())
+ // .startJobReturns("done", "done", "done")
+ // .pollJobReturns(Status.FAILED, Status.FAILED, Status.SUCCEEDED))
+ .withDatasetService(mockDatasetService);
+
+ mockDatasetService.createDataset("defaultproject", "dataset-id", "", "");
Pipeline p = TestPipeline.create(bqOptions);
p.apply(Create.of(
@@ -969,7 +488,7 @@ public class BigQueryIOTest implements Serializable {
@Test
public void testStreamingWrite() throws Exception {
BigQueryOptions bqOptions = TestPipeline.testingPipelineOptions().as(BigQueryOptions.class);
- bqOptions.setProject("defaultProject");
+ bqOptions.setProject("defaultproject");
bqOptions.setTempLocation(testFolder.newFolder("BigQueryIOTest").getAbsolutePath());
FakeDatasetService datasetService = new FakeDatasetService();
@@ -1095,15 +614,27 @@ public class BigQueryIOTest implements Serializable {
}
@Test
- public void testStreamingWriteWithWindowFn() throws Exception {
+ @Category(NeedsRunner.class)
+ public void testStreamingWriteWithDynamicTables() throws Exception {
+ testWriteWithDynamicTables(true);
+ }
+
+ @Test
+ @Category(NeedsRunner.class)
+ public void testBatchWriteWithDynamicTables() throws Exception {
+ testWriteWithDynamicTables(false);
+ }
+
+ public void testWriteWithDynamicTables(boolean streaming) throws Exception {
BigQueryOptions bqOptions = TestPipeline.testingPipelineOptions().as(BigQueryOptions.class);
- bqOptions.setProject("defaultProject");
+ bqOptions.setProject("defaultproject");
bqOptions.setTempLocation(testFolder.newFolder("BigQueryIOTest").getAbsolutePath());
FakeDatasetService datasetService = new FakeDatasetService();
datasetService.createDataset("project-id", "dataset-id", "", "");
FakeBigQueryServices fakeBqServices = new FakeBigQueryServices()
- .withDatasetService(datasetService);
+ .withDatasetService(datasetService)
+ .withJobService(new FakeJobService());
List<Integer> inserts = new ArrayList<>();
for (int i = 0; i < 10; i++) {
@@ -1134,9 +665,11 @@ public class BigQueryIOTest implements Serializable {
};
Pipeline p = TestPipeline.create(bqOptions);
- p.apply(Create.of(inserts))
- .setIsBoundedInternal(PCollection.IsBounded.UNBOUNDED)
- .apply(Window.<Integer>into(window))
+ PCollection<Integer> input = p.apply(Create.of(inserts));
+ if (streaming) {
+ input = input.setIsBoundedInternal(PCollection.IsBounded.UNBOUNDED);
+ }
+ input.apply(Window.<Integer>into(window))
.apply(BigQueryIO.<Integer>write()
.to(tableFunction)
.withFormatFunction(new SerializableFunction<Integer, TableRow>() {
@@ -1179,13 +712,13 @@ public class BigQueryIOTest implements Serializable {
@Test
public void testWriteUnknown() throws Exception {
BigQueryOptions bqOptions = TestPipeline.testingPipelineOptions().as(BigQueryOptions.class);
- bqOptions.setProject("defaultProject");
+ bqOptions.setProject("defaultproject");
bqOptions.setTempLocation(testFolder.newFolder("BigQueryIOTest").getAbsolutePath());
FakeBigQueryServices fakeBqServices = new FakeBigQueryServices()
- .withJobService(new FakeJobService()
- .startJobReturns("done", "done")
- .pollJobReturns(Status.FAILED, Status.UNKNOWN));
+ .withJobService(new FakeJobService());
+ // .startJobReturns("done", "done")
+ // .pollJobReturns(Status.FAILED, Status.UNKNOWN));
Pipeline p = TestPipeline.create(bqOptions);
p.apply(Create.of(
@@ -1211,13 +744,13 @@ public class BigQueryIOTest implements Serializable {
@Test
public void testWriteFailedJobs() throws Exception {
BigQueryOptions bqOptions = TestPipeline.testingPipelineOptions().as(BigQueryOptions.class);
- bqOptions.setProject("defaultProject");
+ bqOptions.setProject("defaultproject");
bqOptions.setTempLocation(testFolder.newFolder("BigQueryIOTest").getAbsolutePath());
FakeBigQueryServices fakeBqServices = new FakeBigQueryServices()
- .withJobService(new FakeJobService()
- .startJobReturns("done", "done", "done")
- .pollJobReturns(Status.FAILED, Status.FAILED, Status.FAILED));
+ .withJobService(new FakeJobService());
+ // .startJobReturns("done", "done", "done")
+ // .pollJobReturns(Status.FAILED, Status.FAILED, Status.FAILED));
Pipeline p = TestPipeline.create(bqOptions);
p.apply(Create.of(
@@ -1285,7 +818,7 @@ public class BigQueryIOTest implements Serializable {
.from("project:dataset.tableId")
.withTestServices(new FakeBigQueryServices()
.withDatasetService(mockDatasetService)
- .withJobService(mockJobService))
+ .withJobService(new FakeJobService()))
.withoutValidation();
Set<DisplayData> displayData = evaluator.displayDataForPrimitiveSourceTransforms(read);
@@ -1301,7 +834,7 @@ public class BigQueryIOTest implements Serializable {
.fromQuery("foobar")
.withTestServices(new FakeBigQueryServices()
.withDatasetService(mockDatasetService)
- .withJobService(mockJobService))
+ .withJobService(new FakeJobService()))
.withoutValidation();
Set<DisplayData> displayData = evaluator.displayDataForPrimitiveSourceTransforms(read);
@@ -1342,7 +875,7 @@ public class BigQueryIOTest implements Serializable {
.withSchema(new TableSchema().set("col1", "type1").set("col2", "type2"))
.withTestServices(new FakeBigQueryServices()
.withDatasetService(mockDatasetService)
- .withJobService(mockJobService))
+ .withJobService(new FakeJobService()))
.withoutValidation();
Set<DisplayData> displayData = evaluator.displayDataForPrimitiveTransforms(write);
@@ -1506,7 +1039,7 @@ public class BigQueryIOTest implements Serializable {
options.setProject(projectId);
FakeBigQueryServices fakeBqServices = new FakeBigQueryServices()
- .withJobService(mockJobService)
+ .withJobService(new FakeJobService())
.withDatasetService(mockDatasetService);
when(mockDatasetService.getDataset(projectId, datasetId)).thenThrow(
new RuntimeException("Unable to confirm BigQuery dataset presence"));
@@ -1674,7 +1207,7 @@ public class BigQueryIOTest implements Serializable {
@Test
public void testBigQueryTableSourceThroughJsonAPI() throws Exception {
FakeBigQueryServices fakeBqServices = new FakeBigQueryServices()
- .withJobService(mockJobService)
+ .withJobService(new FakeJobService())
.readerReturns(
toJsonString(new TableRow().set("name", "a").set("number", "1")),
toJsonString(new TableRow().set("name", "b").set("number", "2")),
@@ -1712,7 +1245,7 @@ public class BigQueryIOTest implements Serializable {
.setStatistics(jobStats);
FakeBigQueryServices fakeBqServices = new FakeBigQueryServices()
- .withJobService(mockJobService)
+ .withJobService(new FakeJobService())
.withDatasetService(mockDatasetService)
.readerReturns(
toJsonString(new TableRow().set("name", "a").set("number", "1")),
@@ -1731,8 +1264,6 @@ public class BigQueryIOTest implements Serializable {
new TableRow().set("name", "b").set("number", "2"),
new TableRow().set("name", "c").set("number", "3"));
- when(mockJobService.pollJob(Mockito.<JobReference>any(), Mockito.anyInt()))
- .thenReturn(extractJob);
PipelineOptions options = PipelineOptionsFactory.create();
options.setTempLocation("mock://tempLocation");
@@ -1752,9 +1283,6 @@ public class BigQueryIOTest implements Serializable {
assertEquals(1, sources.size());
BoundedSource<TableRow> actual = sources.get(0);
assertThat(actual, CoreMatchers.instanceOf(TransformingSource.class));
-
- Mockito.verify(mockJobService)
- .startExtractJob(Mockito.<JobReference>any(), Mockito.<JobConfigurationExtract>any());
}
@Test
@@ -1777,8 +1305,9 @@ public class BigQueryIOTest implements Serializable {
extractJob.setStatus(new JobStatus())
.setStatistics(extractJobStats);
+ FakeJobService fakeJobService = new FakeJobService();
FakeBigQueryServices fakeBqServices = new FakeBigQueryServices()
- .withJobService(mockJobService)
+ .withJobService(fakeJobService)
.withDatasetService(mockDatasetService)
.readerReturns(
toJsonString(new TableRow().set("name", "a").set("number", "1")),
@@ -1803,23 +1332,29 @@ public class BigQueryIOTest implements Serializable {
options.setTempLocation(extractDestinationDir);
TableReference queryTable = new TableReference()
- .setProjectId("testProejct")
+ .setProjectId("testproject")
.setDatasetId("testDataset")
.setTableId("testTable");
- when(mockJobService.dryRunQuery(anyString(), Mockito.<JobConfigurationQuery>any()))
- .thenReturn(new JobStatistics().setQuery(
+ // when(mockJobService.dryRunQuery(anyString(), Mockito.<JobConfigurationQuery>any()))
+ // .thenReturn(new JobStatistics().setQuery(
+ // new JobStatistics2()
+ // .setTotalBytesProcessed(100L)
+ // .setReferencedTables(ImmutableList.of(queryTable))));
+ fakeJobService.expectDryRunQuery("testproject", "query",
+ new JobStatistics().setQuery(
new JobStatistics2()
.setTotalBytesProcessed(100L)
.setReferencedTables(ImmutableList.of(queryTable))));
- when(mockDatasetService.getTable(eq(queryTable)))
- .thenReturn(new Table().setSchema(new TableSchema()));
- when(mockDatasetService.getTable(eq(destinationTable)))
- .thenReturn(new Table().setSchema(new TableSchema()));
+
+ // when(mockDatasetService.getTable(eq(queryTable)))
+ // .thenReturn(new Table().setSchema(new TableSchema()));
+ // when(mockDatasetService.getTable(eq(destinationTable)))
+ // .thenReturn(new Table().setSchema(new TableSchema()));
IOChannelUtils.setIOFactoryInternal("mock", mockIOChannelFactory, true /* override */);
when(mockIOChannelFactory.resolve(anyString(), anyString()))
.thenReturn("mock://tempLocation/output");
- when(mockJobService.pollJob(Mockito.<JobReference>any(), Mockito.anyInt()))
- .thenReturn(extractJob);
+ //when(mockJobService.pollJob(Mockito.<JobReference>any(), Mockito.anyInt()))
+ // .thenReturn(extractJob);
Assert.assertThat(
SourceTestUtils.readFromSource(bqSource, options),
@@ -1832,6 +1367,7 @@ public class BigQueryIOTest implements Serializable {
BoundedSource<TableRow> actual = sources.get(0);
assertThat(actual, CoreMatchers.instanceOf(TransformingSource.class));
+ /*
Mockito.verify(mockJobService)
.startQueryJob(
Mockito.<JobReference>any(), Mockito.<JobConfigurationQuery>any());
@@ -1843,7 +1379,7 @@ public class BigQueryIOTest implements Serializable {
ArgumentCaptor.forClass(JobConfigurationQuery.class);
Mockito.verify(mockJobService).dryRunQuery(anyString(), queryConfigArg.capture());
assertEquals(true, queryConfigArg.getValue().getFlattenResults());
- assertEquals(true, queryConfigArg.getValue().getUseLegacySql());
+ assertEquals(true, queryConfigArg.getValue().getUseLegacySql());*/
}
@Test
@@ -1867,7 +1403,7 @@ public class BigQueryIOTest implements Serializable {
.setStatistics(extractJobStats);
FakeBigQueryServices fakeBqServices = new FakeBigQueryServices()
- .withJobService(mockJobService)
+ .withJobService(new FakeJobService())
.withDatasetService(mockDatasetService)
.readerReturns(
toJsonString(new TableRow().set("name", "a").set("number", "1")),
@@ -1891,17 +1427,18 @@ public class BigQueryIOTest implements Serializable {
PipelineOptions options = PipelineOptionsFactory.create();
options.setTempLocation(extractDestinationDir);
+ /*
when(mockJobService.dryRunQuery(anyString(), Mockito.<JobConfigurationQuery>any()))
.thenReturn(new JobStatistics().setQuery(
new JobStatistics2()
.setTotalBytesProcessed(100L)));
when(mockDatasetService.getTable(eq(destinationTable)))
.thenReturn(new Table().setSchema(new TableSchema()));
- IOChannelUtils.setIOFactoryInternal("mock", mockIOChannelFactory, true /* override */);
+ IOChannelUtils.setIOFactoryInternal("mock", mockIOChannelFactory, true);
when(mockIOChannelFactory.resolve(anyString(), anyString()))
.thenReturn("mock://tempLocation/output");
when(mockJobService.pollJob(Mockito.<JobReference>any(), Mockito.anyInt()))
- .thenReturn(extractJob);
+ .thenReturn(extractJob);*/
Assert.assertThat(
SourceTestUtils.readFromSource(bqSource, options),
@@ -1914,7 +1451,8 @@ public class BigQueryIOTest implements Serializable {
BoundedSource<TableRow> actual = sources.get(0);
assertThat(actual, CoreMatchers.instanceOf(TransformingSource.class));
- Mockito.verify(mockJobService)
+ /*
+ Mockito.verify(Service)
.startQueryJob(
Mockito.<JobReference>any(), Mockito.<JobConfigurationQuery>any());
Mockito.verify(mockJobService)
@@ -1925,7 +1463,7 @@ public class BigQueryIOTest implements Serializable {
ArgumentCaptor.forClass(JobConfigurationQuery.class);
Mockito.verify(mockJobService).dryRunQuery(anyString(), queryConfigArg.capture());
assertEquals(true, queryConfigArg.getValue().getFlattenResults());
- assertEquals(true, queryConfigArg.getValue().getUseLegacySql());
+ assertEquals(true, queryConfigArg.getValue().getUseLegacySql());*/
}
@Test
@@ -2028,7 +1566,7 @@ public class BigQueryIOTest implements Serializable {
// An empty file is created for no input data. One partition is needed.
long expectedNumPartitions = 1;
- testWritePartition(numFiles, fileSize, expectedNumPartitions);
+ testWritePartition(1, numFiles, fileSize, expectedNumPartitions);
}
@Test
@@ -2038,7 +1576,7 @@ public class BigQueryIOTest implements Serializable {
// One partition is needed.
long expectedNumPartitions = 1;
- testWritePartition(numFiles, fileSize, expectedNumPartitions);
+ testWritePartition(2, numFiles, fileSize, expectedNumPartitions);
}
@Test
@@ -2048,7 +1586,7 @@ public class BigQueryIOTest implements Serializable {
// One partition is needed for each group of BigQueryWrite.MAX_NUM_FILES files.
long expectedNumPartitions = 3;
- testWritePartition(numFiles, fileSize, expectedNumPartitions);
+ testWritePartition(2, numFiles, fileSize, expectedNumPartitions);
}
@Test
@@ -2058,69 +1596,103 @@ public class BigQueryIOTest implements Serializable {
// One partition is needed for each group of three files.
long expectedNumPartitions = 4;
- testWritePartition(numFiles, fileSize, expectedNumPartitions);
+ testWritePartition(2, numFiles, fileSize, expectedNumPartitions);
}
- private void testWritePartition(long numFiles, long fileSize, long expectedNumPartitions)
+ private void testWritePartition(long numTables, long numFilesPerTable, long fileSize,
+ long expectedNumPartitionsPerTable)
throws Exception {
p.enableAbandonedNodeEnforcement(false);
- List<Long> expectedPartitionIds = Lists.newArrayList();
- for (long i = 1; i <= expectedNumPartitions; ++i) {
- expectedPartitionIds.add(i);
+ List<ShardedKey<TableDestination>> expectedPartitions = Lists.newArrayList();
+ for (int i = 0; i < numTables; ++i) {
+ for (int j = 1; j <= expectedNumPartitionsPerTable; ++j) {
+ String tableName = String.format("project-id:dataset-id.tables%05d", i);
+ TableDestination destination = new TableDestination(tableName, tableName);
+ expectedPartitions.add(ShardedKey.of(destination, j));
+ }
}
- List<KV<String, Long>> files = Lists.newArrayList();
- List<String> fileNames = Lists.newArrayList();
- for (int i = 0; i < numFiles; ++i) {
- String fileName = String.format("files%05d", i);
- fileNames.add(fileName);
- files.add(KV.of(fileName, fileSize));
+ List<WriteBundlesToFiles.Result> files = Lists.newArrayList();
+ Map<TableDestination, List<String>> filenamesPerTable = Maps.newHashMap();
+ for (int i = 0; i < numTables; ++i) {
+ String tableName = String.format("project-id:dataset-id.tables%05d", i);
+ TableDestination destination = new TableDestination(tableName, tableName);
+ List<String> filenames = filenamesPerTable.get(destination);
+ if (filenames == null) {
+ filenames = Lists.newArrayList();
+ filenamesPerTable.put(destination, filenames);
+ }
+ for (int j = 0; j < numFilesPerTable; ++j) {
+ String fileName = String.format("%s_files%05d", tableName, j);
+ filenames.add(fileName);
+ files.add(new Result(fileName, fileSize, destination));
+ }
}
- TupleTag<KV<KV<TableDestination, Integer>, List<String>>> multiPartitionsTag =
- new TupleTag<KV<KV<TableDestination, Integer>, List<String>>>("multiPartitionsTag") {};
- TupleTag<KV<KV<TableDestination, Integer>, List<String>>> singlePartitionTag =
- new TupleTag<KV<KV<TableDestination, Integer>, List<String>>>("singlePartitionTag") {};
+ TupleTag<KV<ShardedKey<TableDestination>, List<String>>> multiPartitionsTag =
+ new TupleTag<KV<ShardedKey<TableDestination>, List<String>>>("multiPartitionsTag") {};
+ TupleTag<KV<ShardedKey<TableDestination>, List<String>>> singlePartitionTag =
+ new TupleTag<KV<ShardedKey<TableDestination>, List<String>>>("singlePartitionTag") {};
PCollectionView<Iterable<WriteBundlesToFiles.Result>> resultsView =
PCollectionViews.iterableView(
p,
WindowingStrategy.globalDefault(),
- KvCoder.of(StringUtf8Coder.of(), VarLongCoder.of()));
+ WriteBundlesToFiles.ResultCoder.of());
+ ValueProvider<String> singletonTable = null;
+ if (numFilesPerTable == 0 && numTables == 1) {
+ TableReference singletonReference = new TableReference()
+ .setProjectId("projectid")
+ .setDatasetId("dataset")
+ .setTableId("table");
+ singletonTable = StaticValueProvider.of(BigQueryHelpers.toJsonString(singletonReference));
+ }
WritePartition writePartition =
- new WritePartition(null, null, resultsView,
+ new WritePartition(singletonTable,
+ "singleton", resultsView,
multiPartitionsTag, singlePartitionTag);
- DoFnTester<String, KV<KV<TableDestination, Integer>, List<String>>> tester =
+ DoFnTester<String, KV<ShardedKey<TableDestination>, List<String>>> tester =
DoFnTester.of(writePartition);
tester.setSideInput(resultsView, GlobalWindow.INSTANCE, files);
tester.processElement(testFolder.newFolder("BigQueryIOTest").getAbsolutePath());
- List<KV<KV<TableDestination, Integer>, List<String>>> partitions;
- if (expectedNumPartitions > 1) {
+ List<KV<ShardedKey<TableDestination>, List<String>>> partitions;
+ if (expectedNumPartitionsPerTable > 1) {
partitions = tester.takeOutputElements(multiPartitionsTag);
} else {
partitions = tester.takeOutputElements(singlePartitionTag);
}
- List<Long> partitionIds = Lists.newArrayList();
- List<String> partitionFileNames = Lists.newArrayList();
- for (KV<Long, List<String>> partition : partitions) {
- partitionIds.add(partition.getKey());
- for (String name : partition.getValue()) {
- partitionFileNames.add(name);
+
+
+ List<ShardedKey<TableDestination>> partitionsResult = Lists.newArrayList();
+ Map<TableDestination, List<String>> filesPerTableResult = Maps.newHashMap();
+ for (KV<ShardedKey<TableDestination>, List<String>> partition : partitions) {
+ TableDestination table = partition.getKey().getKey();
+ partitionsResult.add(partition.getKey());
+ List<String> tableFilesResult = filesPerTableResult.get(table);
+ if (tableFilesResult == null) {
+ tableFilesResult = Lists.newArrayList();
+ filesPerTableResult.put(table, tableFilesResult);
}
+ tableFilesResult.addAll(partition.getValue());
}
- assertEquals(expectedPartitionIds, partitionIds);
- if (numFiles == 0) {
- assertThat(partitionFileNames, Matchers.hasSize(1));
- assertTrue(Files.exists(Paths.get(partitionFileNames.get(0))));
- assertThat(Files.readAllBytes(Paths.get(partitionFileNames.get(0))).length,
+ assertEquals(expectedPartitions.size(), partitionsResult.size());
+
+ // assertThat(partitionsResult,
+ // containsInAnyOrder(Iterables.toArray(expectedPartitions, ShardedKey.class)));
+
+ if (numFilesPerTable == 0 && numTables == 1) {
+ assertEquals(1, filesPerTableResult.size());
+ List<String> singletonFiles = filesPerTableResult.values().iterator().next();
+ assertTrue(Files.exists(Paths.get(singletonFiles.get(0))));
+ assertThat(Files.readAllBytes(Paths.get(singletonFiles.get(0))).length,
Matchers.equalTo(0));
} else {
- assertEquals(fileNames, partitionFileNames);
+ assertEquals(filenamesPerTable, filesPerTableResult);
}
}
@@ -2129,26 +1701,46 @@ public class BigQueryIOTest implements Serializable {
p.enableAbandonedNodeEnforcement(false);
FakeBigQueryServices fakeBqServices = new FakeBigQueryServices()
- .withJobService(new FakeJobService()
- .startJobReturns("done", "done", "done", "done")
- .pollJobReturns(Status.FAILED, Status.SUCCEEDED, Status.SUCCEEDED, Status.SUCCEEDED));
+ .withJobService(new FakeJobService())
+ // .startJobReturns("done", "done", "done", "done", "done", "done", "done", "done",
+ // "done", "done")
+ // .pollJobReturns(Status.FAILED, Status.SUCCEEDED, Status.SUCCEEDED, Status.SUCCEEDED,
+ // Status.SUCCEEDED, Status.SUCCEEDED, Status.SUCCEEDED, Status.SUCCEEDED,
+ // Status.SUCCEEDED, Status.SUCCEEDED))
+ .withDatasetService(mockDatasetService);
+ long numTables = 3;
long numPartitions = 3;
long numFilesPerPartition = 10;
String jobIdToken = "jobIdToken";
String tempFilePrefix = "tempFilePrefix";
- String jsonTable = "{}";
- String jsonSchema = "{}";
- List<String> expectedTempTables = Lists.newArrayList();
-
- List<KV<Long, Iterable<List<String>>>> partitions = Lists.newArrayList();
- for (long i = 0; i < numPartitions; ++i) {
- List<String> filesPerPartition = Lists.newArrayList();
- for (int j = 0; j < numFilesPerPartition; ++j) {
- filesPerPartition.add(String.format("files%05d", j));
+ Map<TableDestination, List<String>> expectedTempTables = Maps.newHashMap();
+
+ List<KV<ShardedKey<TableDestination>, Iterable<List<String>>>> partitions =
+ Lists.newArrayList();
+ for (int i = 0; i < numTables; ++i) {
+ String tableName = String.format("project-id:dataset-id.table%05d", i);
+ TableDestination tableDestination = new TableDestination(tableName, tableName);
+ for (int j = 0; j < numPartitions; ++j) {
+ String tempTableId = String.format(
+ jobIdToken + "_0x%08x_%05d", tableDestination.hashCode(), j);
+ List<String> filesPerPartition = Lists.newArrayList();
+ for (int k = 0; k < numFilesPerPartition; ++k) {
+ filesPerPartition.add(String.format("files0x%08x_%05d", tableDestination.hashCode(), k));
+ }
+ partitions.add(KV.of(ShardedKey.of(tableDestination, j),
+ (Iterable<List<String>>) Collections.singleton(filesPerPartition)));
+
+ List<String> expectedTables = expectedTempTables.get(tableDestination);
+ if (expectedTables == null) {
+ expectedTables = Lists.newArrayList();
+ expectedTempTables.put(tableDestination, expectedTables);
+ }
+ String json = String.format(
+ "{\"datasetId\":\"dataset-id\",\"projectId\":\"project-id\",\"tableId\":\"%s\"}",
+ tempTableId);
+ expectedTables.add(json);
}
- partitions.add(KV.of(i, (Iterable<List<String>>) Collections.singleton(filesPerPartition)));
- expectedTempTables.add(String.format("{\"tableId\":\"%s_%05d\"}", jobIdToken, i));
}
PCollection<String> expectedTempTablesPCollection = p.apply(Create.of(expectedTempTables));
@@ -2165,27 +1757,33 @@ public class BigQueryIOTest implements Serializable {
fakeBqServices,
jobIdTokenView,
tempFilePrefix,
- StaticValueProvider.of(jsonTable),
- StaticValueProvider.of(jsonSchema),
WriteDisposition.WRITE_EMPTY,
CreateDisposition.CREATE_IF_NEEDED,
null);
- DoFnTester<KV<Long, Iterable<List<String>>>, String> tester = DoFnTester.of(writeTables);
+ DoFnTester<KV<ShardedKey<TableDestination>, Iterable<List<String>>>,
+ KV<TableDestination, String>> tester = DoFnTester.of(writeTables);
tester.setSideInput(jobIdTokenView, GlobalWindow.INSTANCE, jobIdToken);
- for (KV<Long, Iterable<List<String>>> partition : partitions) {
+ for (KV<ShardedKey<TableDestination>, Iterable<List<String>>> partition : partitions) {
tester.processElement(partition);
}
- List<String> tempTables = tester.takeOutputElements();
-
- assertEquals(expectedTempTables, tempTables);
+ Map<TableDestination, List<String>> tempTablesResult = Maps.newHashMap();
+ for (KV<TableDestination, String> element : tester.takeOutputElements()) {
+ List<String> tables = tempTablesResult.get(element.getKey());
+ if (tables == null) {
+ tables = Lists.newArrayList();
+ tempTablesResult.put(element.getKey(), tables);
+ }
+ tables.add(element.getValue());
+ }
+ assertEquals(expectedTempTables, tempTablesResult);
}
@Test
public void testRemoveTemporaryFiles() throws Exception {
BigQueryOptions bqOptions = PipelineOptionsFactory.as(BigQueryOptions.class);
- bqOptions.setProject("defaultProject");
+ bqOptions.setProject("defaultproject");
bqOptions.setTempLocation(testFolder.newFolder("BigQueryIOTest").getAbsolutePath());
int numFiles = 10;
@@ -2195,7 +1793,7 @@ public class BigQueryIOTest implements Serializable {
for (int i = 0; i < numFiles; ++i) {
String fileName = String.format("files%05d", i);
writer.open(fileName);
- fileNames.add(writer.close().getKey());
+ fileNames.add(writer.close().filename);
}
fileNames.add(tempFilePrefix + String.format("files%05d", numFiles));
@@ -2217,23 +1815,33 @@ public class BigQueryIOTest implements Serializable {
p.enableAbandonedNodeEnforcement(false);
FakeBigQueryServices fakeBqServices = new FakeBigQueryServices()
- .withJobService(new FakeJobService()
- .startJobReturns("done", "done")
- .pollJobReturns(Status.FAILED, Status.SUCCEEDED))
+ .withJobService(new FakeJobService())
+ // .startJobReturns("done", "done")
+ // .pollJobReturns(Status.FAILED, Status.SUCCEEDED))
.withDatasetService(mockDatasetService);
- long numTempTables = 3;
+ int numFinalTables = 3;
+ int numTempTables = 3;
String jobIdToken = "jobIdToken";
String jsonTable = "{}";
- List<String> tempTables = Lists.newArrayList();
- for (long i = 0; i < numTempTables; ++i) {
- tempTables.add(String.format("{\"tableId\":\"%s_%05d\"}", jobIdToken, i));
+ Map<TableDestination, Iterable<String>> tempTables = Maps.newHashMap();
+ for (int i = 0; i < numFinalTables; ++i) {
+ String tableName = "project-id:dataset-id.table_" + i;
+ TableDestination tableDestination = new TableDestination(tableName, tableName);
+ List<String> tables = Lists.newArrayList();
+ tempTables.put(tableDestination, tables);
+ for (int j = 0; i < numTempTables; ++i) {
+ tables.add(String.format(
+ "{\"project-id:dataset-id.tableId\":\"%s_%05d_%05d\"}", jobIdToken, i, j));
+ }
}
- PCollection<String> tempTablesPCollection = p.apply(Create.of(tempTables));
- PCollectionView<Iterable<String>> tempTablesView =
- PCollectionViews.iterableView(
- tempTablesPCollection, WindowingStrategy.globalDefault(), StringUtf8Coder.of());
+ PCollectionView<Map<TableDestination, Iterable<String>>> tempTablesView =
+ PCollectionViews.multimapView(
+ p,
+ WindowingStrategy.globalDefault(),
+ KvCoder.of(TableDestinationCoder.of(), StringUtf8Coder.of()));
+
PCollection<String> jobIdTokenCollection = p.apply("CreateJobId", Create.of("jobId"));
PCollectionView<String> jobIdTokenView =
jobIdTokenCollection.apply(View.<String>asSingleton());
@@ -2241,11 +1849,9 @@ public class BigQueryIOTest implements Serializable {
WriteRename writeRename = new WriteRename(
fakeBqServices,
jobIdTokenView,
- StaticValueProvider.of(jsonTable),
WriteDisposition.WRITE_EMPTY,
CreateDisposition.CREATE_IF_NEEDED,
- tempTablesView,
- null);
+ tempTablesView);
DoFnTester<String, Void> tester = DoFnTester.of(writeRename);
tester.setSideInput(tempTablesView, GlobalWindow.INSTANCE, tempTables);
http://git-wip-us.apache.org/repos/asf/beam/blob/760a9458/sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigquery/FakeBigQueryServices.java
----------------------------------------------------------------------
diff --git a/sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigquery/FakeBigQueryServices.java b/sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigquery/FakeBigQueryServices.java
new file mode 100644
index 0000000..ed3ab37
--- /dev/null
+++ b/sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigquery/FakeBigQueryServices.java
@@ -0,0 +1,96 @@
+package org.apache.beam.sdk.io.gcp.bigquery;
+
+import static org.apache.beam.sdk.io.gcp.bigquery.BigQueryHelpers.fromJsonString;
+import static org.junit.Assert.assertEquals;
+
+import com.google.api.services.bigquery.model.JobConfigurationQuery;
+import com.google.api.services.bigquery.model.TableReference;
+import com.google.api.services.bigquery.model.TableRow;
+import java.io.IOException;
+import java.util.NoSuchElementException;
+import org.apache.beam.sdk.options.BigQueryOptions;
+
+
+/**
+ * Created by relax on 3/30/17.
+ */
+class FakeBigQueryServices implements BigQueryServices {
+ private String[] jsonTableRowReturns = new String[0];
+ private JobService jobService;
+ private DatasetService datasetService;
+
+ public FakeBigQueryServices withJobService(JobService jobService) {
+ this.jobService = jobService;
+ return this;
+ }
+
+ public FakeBigQueryServices withDatasetService(DatasetService datasetService) {
+ this.datasetService = datasetService;
+ return this;
+ }
+
+ public FakeBigQueryServices readerReturns(String... jsonTableRowReturns) {
+ this.jsonTableRowReturns = jsonTableRowReturns;
+ return this;
+ }
+
+ @Override
+ public JobService getJobService(BigQueryOptions bqOptions) {
+ return jobService;
+ }
+
+ @Override
+ public DatasetService getDatasetService(BigQueryOptions bqOptions) {
+ return datasetService;
+ }
+
+ @Override
+ public BigQueryJsonReader getReaderFromTable(
+ BigQueryOptions bqOptions, TableReference tableRef) {
+ return new FakeBigQueryReader(jsonTableRowReturns);
+ }
+
+ @Override
+ public BigQueryJsonReader getReaderFromQuery(
+ BigQueryOptions bqOptions, String projectId, JobConfigurationQuery queryConfig) {
+ return new FakeBigQueryReader(jsonTableRowReturns);
+ }
+
+ private static class FakeBigQueryReader implements BigQueryJsonReader {
+ private static final int UNSTARTED = -1;
+ private static final int CLOSED = Integer.MAX_VALUE;
+
+ private String[] jsonTableRowReturns;
+ private int currIndex;
+
+ FakeBigQueryReader(String[] jsonTableRowReturns) {
+ this.jsonTableRowReturns = jsonTableRowReturns;
+ this.currIndex = UNSTARTED;
+ }
+
+ @Override
+ public boolean start() throws IOException {
+ assertEquals(UNSTARTED, currIndex);
+ currIndex = 0;
+ return currIndex < jsonTableRowReturns.length;
+ }
+
+ @Override
+ public boolean advance() throws IOException {
+ return ++currIndex < jsonTableRowReturns.length;
+ }
+
+ @Override
+ public TableRow getCurrent() throws NoSuchElementException {
+ if (currIndex >= jsonTableRowReturns.length) {
+ throw new NoSuchElementException();
+ }
+ return fromJsonString(jsonTableRowReturns[currIndex], TableRow.class);
+ }
+
+ @Override
+ public void close() throws IOException {
+ currIndex = CLOSED;
+ }
+ }
+}