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Palantir open source project
package com.palantir.atlasdb.blob.generated;
import java.util.Arrays;
import java.util.Collection;
import java.util.EnumSet;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Objects;
import java.util.Set;
import java.util.SortedMap;
import java.util.UUID;
import java.util.concurrent.Callable;
import java.util.concurrent.TimeUnit;
import java.util.function.BiFunction;
import java.util.function.Supplier;
import java.util.stream.Stream;
import javax.annotation.Generated;
import com.google.common.base.Function;
import com.google.common.base.Joiner;
import com.google.common.base.MoreObjects;
import com.google.common.base.Optional;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Collections2;
import com.google.common.collect.ComparisonChain;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Iterators;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Multimap;
import com.google.common.collect.Multimaps;
import com.google.common.collect.Sets;
import com.google.common.hash.Hashing;
import com.google.common.primitives.Bytes;
import com.google.common.primitives.UnsignedBytes;
import com.google.protobuf.InvalidProtocolBufferException;
import com.palantir.atlasdb.compress.CompressionUtils;
import com.palantir.atlasdb.encoding.PtBytes;
import com.palantir.atlasdb.keyvalue.api.BatchColumnRangeSelection;
import com.palantir.atlasdb.keyvalue.api.Cell;
import com.palantir.atlasdb.keyvalue.api.ColumnRangeSelection;
import com.palantir.atlasdb.keyvalue.api.ColumnRangeSelections;
import com.palantir.atlasdb.keyvalue.api.ColumnSelection;
import com.palantir.atlasdb.keyvalue.api.Namespace;
import com.palantir.atlasdb.keyvalue.api.Prefix;
import com.palantir.atlasdb.keyvalue.api.RangeRequest;
import com.palantir.atlasdb.keyvalue.api.RowResult;
import com.palantir.atlasdb.keyvalue.api.TableReference;
import com.palantir.atlasdb.keyvalue.impl.Cells;
import com.palantir.atlasdb.ptobject.EncodingUtils;
import com.palantir.atlasdb.table.api.AtlasDbDynamicMutablePersistentTable;
import com.palantir.atlasdb.table.api.AtlasDbMutablePersistentTable;
import com.palantir.atlasdb.table.api.AtlasDbNamedMutableTable;
import com.palantir.atlasdb.table.api.AtlasDbNamedPersistentSet;
import com.palantir.atlasdb.table.api.ColumnValue;
import com.palantir.atlasdb.table.api.TypedRowResult;
import com.palantir.atlasdb.table.description.ColumnValueDescription.Compression;
import com.palantir.atlasdb.table.description.ValueType;
import com.palantir.atlasdb.table.generation.ColumnValues;
import com.palantir.atlasdb.table.generation.Descending;
import com.palantir.atlasdb.table.generation.NamedColumnValue;
import com.palantir.atlasdb.transaction.api.AtlasDbConstraintCheckingMode;
import com.palantir.atlasdb.transaction.api.ConstraintCheckingTransaction;
import com.palantir.atlasdb.transaction.api.ImmutableGetRangesQuery;
import com.palantir.atlasdb.transaction.api.Transaction;
import com.palantir.common.base.AbortingVisitor;
import com.palantir.common.base.AbortingVisitors;
import com.palantir.common.base.BatchingVisitable;
import com.palantir.common.base.BatchingVisitableView;
import com.palantir.common.base.BatchingVisitables;
import com.palantir.common.base.Throwables;
import com.palantir.common.collect.IterableView;
import com.palantir.common.persist.Persistable;
import com.palantir.common.persist.Persistable.Hydrator;
import com.palantir.common.persist.Persistables;
import com.palantir.util.AssertUtils;
import com.palantir.util.crypto.Sha256Hash;
@Generated("com.palantir.atlasdb.table.description.render.TableRenderer")
@SuppressWarnings("all")
public final class DataStreamMetadataTable implements
AtlasDbMutablePersistentTable,
DataStreamMetadataTable.DataStreamMetadataRowResult>,
AtlasDbNamedMutableTable,
DataStreamMetadataTable.DataStreamMetadataRowResult> {
private final Transaction t;
private final List triggers;
private final static String rawTableName = "data_stream_metadata";
private final TableReference tableRef;
private final static ColumnSelection allColumns = getColumnSelection(DataStreamMetadataNamedColumn.values());
static DataStreamMetadataTable of(Transaction t, Namespace namespace) {
return new DataStreamMetadataTable(t, namespace, ImmutableList.of());
}
static DataStreamMetadataTable of(Transaction t, Namespace namespace, DataStreamMetadataTrigger trigger, DataStreamMetadataTrigger... triggers) {
return new DataStreamMetadataTable(t, namespace, ImmutableList.builder().add(trigger).add(triggers).build());
}
static DataStreamMetadataTable of(Transaction t, Namespace namespace, List triggers) {
return new DataStreamMetadataTable(t, namespace, triggers);
}
private DataStreamMetadataTable(Transaction t, Namespace namespace, List triggers) {
this.t = t;
this.tableRef = TableReference.create(namespace, rawTableName);
this.triggers = triggers;
}
public static String getRawTableName() {
return rawTableName;
}
public TableReference getTableRef() {
return tableRef;
}
public String getTableName() {
return tableRef.getQualifiedName();
}
public Namespace getNamespace() {
return tableRef.getNamespace();
}
/**
*
* DataStreamMetadataRow {
* {@literal Long hashOfRowComponents};
* {@literal Long id};
* }
*
*/
public static final class DataStreamMetadataRow implements Persistable, Comparable {
private final long hashOfRowComponents;
private final long id;
public static DataStreamMetadataRow of(long id) {
long hashOfRowComponents = computeHashFirstComponents(id);
return new DataStreamMetadataRow(hashOfRowComponents, id);
}
private DataStreamMetadataRow(long hashOfRowComponents, long id) {
this.hashOfRowComponents = hashOfRowComponents;
this.id = id;
}
public long getId() {
return id;
}
public static Function getIdFun() {
return new Function() {
@Override
public Long apply(DataStreamMetadataRow row) {
return row.id;
}
};
}
public static Function fromIdFun() {
return new Function() {
@Override
public DataStreamMetadataRow apply(Long row) {
return DataStreamMetadataRow.of(row);
}
};
}
@Override
public byte[] persistToBytes() {
byte[] hashOfRowComponentsBytes = PtBytes.toBytes(Long.MIN_VALUE ^ hashOfRowComponents);
byte[] idBytes = EncodingUtils.encodeUnsignedVarLong(id);
return EncodingUtils.add(hashOfRowComponentsBytes, idBytes);
}
public static final Hydrator BYTES_HYDRATOR = new Hydrator() {
@Override
public DataStreamMetadataRow hydrateFromBytes(byte[] __input) {
int __index = 0;
Long hashOfRowComponents = Long.MIN_VALUE ^ PtBytes.toLong(__input, __index);
__index += 8;
Long id = EncodingUtils.decodeUnsignedVarLong(__input, __index);
__index += EncodingUtils.sizeOfUnsignedVarLong(id);
return new DataStreamMetadataRow(hashOfRowComponents, id);
}
};
public static long computeHashFirstComponents(long id) {
byte[] idBytes = EncodingUtils.encodeUnsignedVarLong(id);
return Hashing.murmur3_128().hashBytes(EncodingUtils.add(idBytes)).asLong();
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass().getSimpleName())
.add("hashOfRowComponents", hashOfRowComponents)
.add("id", id)
.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
DataStreamMetadataRow other = (DataStreamMetadataRow) obj;
return Objects.equals(hashOfRowComponents, other.hashOfRowComponents) && Objects.equals(id, other.id);
}
@SuppressWarnings("ArrayHashCode")
@Override
public int hashCode() {
return Arrays.deepHashCode(new Object[]{ hashOfRowComponents, id });
}
@Override
public int compareTo(DataStreamMetadataRow o) {
return ComparisonChain.start()
.compare(this.hashOfRowComponents, o.hashOfRowComponents)
.compare(this.id, o.id)
.result();
}
}
public interface DataStreamMetadataNamedColumnValue extends NamedColumnValue { /* */ }
/**
*
* Column value description {
* type: com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata;
* name: "StreamMetadata"
* field {
* name: "status"
* number: 1
* label: LABEL_REQUIRED
* type: TYPE_ENUM
* type_name: ".com.palantir.atlasdb.protos.generated.Status"
* }
* field {
* name: "length"
* number: 2
* label: LABEL_REQUIRED
* type: TYPE_INT64
* }
* field {
* name: "hash"
* number: 3
* label: LABEL_REQUIRED
* type: TYPE_BYTES
* }
* }
*
*/
public static final class Metadata implements DataStreamMetadataNamedColumnValue {
private final com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata value;
public static Metadata of(com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata value) {
return new Metadata(value);
}
private Metadata(com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata value) {
this.value = value;
}
@Override
public String getColumnName() {
return "metadata";
}
@Override
public String getShortColumnName() {
return "md";
}
@Override
public com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata getValue() {
return value;
}
@Override
public byte[] persistValue() {
byte[] bytes = value.toByteArray();
return CompressionUtils.compress(bytes, Compression.NONE);
}
@Override
public byte[] persistColumnName() {
return PtBytes.toCachedBytes("md");
}
public static final Hydrator BYTES_HYDRATOR = new Hydrator() {
@Override
public Metadata hydrateFromBytes(byte[] bytes) {
bytes = CompressionUtils.decompress(bytes, Compression.NONE);
try {
return of(com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata.parseFrom(bytes));
} catch (InvalidProtocolBufferException e) {
throw Throwables.throwUncheckedException(e);
}
}
};
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass().getSimpleName())
.add("Value", this.value)
.toString();
}
}
public interface DataStreamMetadataTrigger {
public void putDataStreamMetadata(Multimap> newRows);
}
public static final class DataStreamMetadataRowResult implements TypedRowResult {
private final RowResult row;
public static DataStreamMetadataRowResult of(RowResult row) {
return new DataStreamMetadataRowResult(row);
}
private DataStreamMetadataRowResult(RowResult row) {
this.row = row;
}
@Override
public DataStreamMetadataRow getRowName() {
return DataStreamMetadataRow.BYTES_HYDRATOR.hydrateFromBytes(row.getRowName());
}
public static Function getRowNameFun() {
return new Function() {
@Override
public DataStreamMetadataRow apply(DataStreamMetadataRowResult rowResult) {
return rowResult.getRowName();
}
};
}
public static Function, DataStreamMetadataRowResult> fromRawRowResultFun() {
return new Function, DataStreamMetadataRowResult>() {
@Override
public DataStreamMetadataRowResult apply(RowResult rowResult) {
return new DataStreamMetadataRowResult(rowResult);
}
};
}
public boolean hasMetadata() {
return row.getColumns().containsKey(PtBytes.toCachedBytes("md"));
}
public com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata getMetadata() {
byte[] bytes = row.getColumns().get(PtBytes.toCachedBytes("md"));
if (bytes == null) {
return null;
}
Metadata value = Metadata.BYTES_HYDRATOR.hydrateFromBytes(bytes);
return value.getValue();
}
public static Function getMetadataFun() {
return new Function() {
@Override
public com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata apply(DataStreamMetadataRowResult rowResult) {
return rowResult.getMetadata();
}
};
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass().getSimpleName())
.add("RowName", getRowName())
.add("Metadata", getMetadata())
.toString();
}
}
public enum DataStreamMetadataNamedColumn {
METADATA {
@Override
public byte[] getShortName() {
return PtBytes.toCachedBytes("md");
}
};
public abstract byte[] getShortName();
public static Function toShortName() {
return new Function() {
@Override
public byte[] apply(DataStreamMetadataNamedColumn namedColumn) {
return namedColumn.getShortName();
}
};
}
}
public static ColumnSelection getColumnSelection(Collection cols) {
return ColumnSelection.create(Collections2.transform(cols, DataStreamMetadataNamedColumn.toShortName()));
}
public static ColumnSelection getColumnSelection(DataStreamMetadataNamedColumn... cols) {
return getColumnSelection(Arrays.asList(cols));
}
private static final Map>> shortNameToHydrator =
ImmutableMap.>>builder()
.put("md", Metadata.BYTES_HYDRATOR)
.build();
public Map getMetadatas(Collection rows) {
Map cells = Maps.newHashMapWithExpectedSize(rows.size());
for (DataStreamMetadataRow row : rows) {
cells.put(Cell.create(row.persistToBytes(), PtBytes.toCachedBytes("md")), row);
}
Map results = t.get(tableRef, cells.keySet());
Map ret = Maps.newHashMapWithExpectedSize(results.size());
for (Entry e : results.entrySet()) {
com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata val = Metadata.BYTES_HYDRATOR.hydrateFromBytes(e.getValue()).getValue();
ret.put(cells.get(e.getKey()), val);
}
return ret;
}
public void putMetadata(DataStreamMetadataRow row, com.palantir.atlasdb.protos.generated.StreamPersistence.StreamMetadata value) {
put(ImmutableMultimap.of(row, Metadata.of(value)));
}
public void putMetadata(Map map) {
Map> toPut = Maps.newHashMapWithExpectedSize(map.size());
for (Entry e : map.entrySet()) {
toPut.put(e.getKey(), Metadata.of(e.getValue()));
}
put(Multimaps.forMap(toPut));
}
@Override
public void put(Multimap> rows) {
t.useTable(tableRef, this);
t.put(tableRef, ColumnValues.toCellValues(rows));
for (DataStreamMetadataTrigger trigger : triggers) {
trigger.putDataStreamMetadata(rows);
}
}
public void deleteMetadata(DataStreamMetadataRow row) {
deleteMetadata(ImmutableSet.of(row));
}
public void deleteMetadata(Iterable rows) {
byte[] col = PtBytes.toCachedBytes("md");
Set cells = Cells.cellsWithConstantColumn(Persistables.persistAll(rows), col);
t.delete(tableRef, cells);
}
@Override
public void delete(DataStreamMetadataRow row) {
delete(ImmutableSet.of(row));
}
@Override
public void delete(Iterable rows) {
List rowBytes = Persistables.persistAll(rows);
Set cells = Sets.newHashSetWithExpectedSize(rowBytes.size());
cells.addAll(Cells.cellsWithConstantColumn(rowBytes, PtBytes.toCachedBytes("md")));
t.delete(tableRef, cells);
}
public Optional getRow(DataStreamMetadataRow row) {
return getRow(row, allColumns);
}
public Optional getRow(DataStreamMetadataRow row, ColumnSelection columns) {
byte[] bytes = row.persistToBytes();
RowResult rowResult = t.getRows(tableRef, ImmutableSet.of(bytes), columns).get(bytes);
if (rowResult == null) {
return Optional.absent();
} else {
return Optional.of(DataStreamMetadataRowResult.of(rowResult));
}
}
@Override
public List getRows(Iterable rows) {
return getRows(rows, allColumns);
}
@Override
public List getRows(Iterable rows, ColumnSelection columns) {
SortedMap> results = t.getRows(tableRef, Persistables.persistAll(rows), columns);
List rowResults = Lists.newArrayListWithCapacity(results.size());
for (RowResult row : results.values()) {
rowResults.add(DataStreamMetadataRowResult.of(row));
}
return rowResults;
}
@Override
public List> getRowColumns(DataStreamMetadataRow row) {
return getRowColumns(row, allColumns);
}
@Override
public List> getRowColumns(DataStreamMetadataRow row, ColumnSelection columns) {
byte[] bytes = row.persistToBytes();
RowResult rowResult = t.getRows(tableRef, ImmutableSet.of(bytes), columns).get(bytes);
if (rowResult == null) {
return ImmutableList.of();
} else {
List> ret = Lists.newArrayListWithCapacity(rowResult.getColumns().size());
for (Entry e : rowResult.getColumns().entrySet()) {
ret.add(shortNameToHydrator.get(PtBytes.toString(e.getKey())).hydrateFromBytes(e.getValue()));
}
return ret;
}
}
@Override
public Multimap> getRowsMultimap(Iterable rows) {
return getRowsMultimapInternal(rows, allColumns);
}
@Override
public Multimap> getRowsMultimap(Iterable rows, ColumnSelection columns) {
return getRowsMultimapInternal(rows, columns);
}
private Multimap> getRowsMultimapInternal(Iterable rows, ColumnSelection columns) {
SortedMap> results = t.getRows(tableRef, Persistables.persistAll(rows), columns);
return getRowMapFromRowResults(results.values());
}
private static Multimap> getRowMapFromRowResults(Collection> rowResults) {
Multimap> rowMap = HashMultimap.create();
for (RowResult result : rowResults) {
DataStreamMetadataRow row = DataStreamMetadataRow.BYTES_HYDRATOR.hydrateFromBytes(result.getRowName());
for (Entry e : result.getColumns().entrySet()) {
rowMap.put(row, shortNameToHydrator.get(PtBytes.toString(e.getKey())).hydrateFromBytes(e.getValue()));
}
}
return rowMap;
}
@Override
public Map>> getRowsColumnRange(Iterable rows, BatchColumnRangeSelection columnRangeSelection) {
Map>> results = t.getRowsColumnRange(tableRef, Persistables.persistAll(rows), columnRangeSelection);
Map>> transformed = Maps.newHashMapWithExpectedSize(results.size());
for (Entry>> e : results.entrySet()) {
DataStreamMetadataRow row = DataStreamMetadataRow.BYTES_HYDRATOR.hydrateFromBytes(e.getKey());
BatchingVisitable> bv = BatchingVisitables.transform(e.getValue(), result -> {
return shortNameToHydrator.get(PtBytes.toString(result.getKey().getColumnName())).hydrateFromBytes(result.getValue());
});
transformed.put(row, bv);
}
return transformed;
}
@Override
public Iterator>> getRowsColumnRange(Iterable rows, ColumnRangeSelection columnRangeSelection, int batchHint) {
Iterator> results = t.getRowsColumnRange(getTableRef(), Persistables.persistAll(rows), columnRangeSelection, batchHint);
return Iterators.transform(results, e -> {
DataStreamMetadataRow row = DataStreamMetadataRow.BYTES_HYDRATOR.hydrateFromBytes(e.getKey().getRowName());
DataStreamMetadataNamedColumnValue colValue = shortNameToHydrator.get(PtBytes.toString(e.getKey().getColumnName())).hydrateFromBytes(e.getValue());
return Maps.immutableEntry(row, colValue);
});
}
@Override
public Map>> getRowsColumnRangeIterator(Iterable rows, BatchColumnRangeSelection columnRangeSelection) {
Map>> results = t.getRowsColumnRangeIterator(tableRef, Persistables.persistAll(rows), columnRangeSelection);
Map>> transformed = Maps.newHashMapWithExpectedSize(results.size());
for (Entry>> e : results.entrySet()) {
DataStreamMetadataRow row = DataStreamMetadataRow.BYTES_HYDRATOR.hydrateFromBytes(e.getKey());
Iterator> bv = Iterators.transform(e.getValue(), result -> {
return shortNameToHydrator.get(PtBytes.toString(result.getKey().getColumnName())).hydrateFromBytes(result.getValue());
});
transformed.put(row, bv);
}
return transformed;
}
private ColumnSelection optimizeColumnSelection(ColumnSelection columns) {
if (columns.allColumnsSelected()) {
return allColumns;
}
return columns;
}
public BatchingVisitableView getAllRowsUnordered() {
return getAllRowsUnordered(allColumns);
}
public BatchingVisitableView getAllRowsUnordered(ColumnSelection columns) {
return BatchingVisitables.transform(t.getRange(tableRef, RangeRequest.builder()
.retainColumns(optimizeColumnSelection(columns)).build()),
new Function, DataStreamMetadataRowResult>() {
@Override
public DataStreamMetadataRowResult apply(RowResult input) {
return DataStreamMetadataRowResult.of(input);
}
});
}
@Override
public List findConstraintFailures(Map writes,
ConstraintCheckingTransaction transaction,
AtlasDbConstraintCheckingMode constraintCheckingMode) {
return ImmutableList.of();
}
@Override
public List findConstraintFailuresNoRead(Map writes,
AtlasDbConstraintCheckingMode constraintCheckingMode) {
return ImmutableList.of();
}
/**
* This exists to avoid unused import warnings
* {@link AbortingVisitor}
* {@link AbortingVisitors}
* {@link ArrayListMultimap}
* {@link Arrays}
* {@link AssertUtils}
* {@link AtlasDbConstraintCheckingMode}
* {@link AtlasDbDynamicMutablePersistentTable}
* {@link AtlasDbMutablePersistentTable}
* {@link AtlasDbNamedMutableTable}
* {@link AtlasDbNamedPersistentSet}
* {@link BatchColumnRangeSelection}
* {@link BatchingVisitable}
* {@link BatchingVisitableView}
* {@link BatchingVisitables}
* {@link BiFunction}
* {@link Bytes}
* {@link Callable}
* {@link Cell}
* {@link Cells}
* {@link Collection}
* {@link Collections2}
* {@link ColumnRangeSelection}
* {@link ColumnRangeSelections}
* {@link ColumnSelection}
* {@link ColumnValue}
* {@link ColumnValues}
* {@link ComparisonChain}
* {@link Compression}
* {@link CompressionUtils}
* {@link ConstraintCheckingTransaction}
* {@link Descending}
* {@link EncodingUtils}
* {@link Entry}
* {@link EnumSet}
* {@link Function}
* {@link Generated}
* {@link HashMultimap}
* {@link HashSet}
* {@link Hashing}
* {@link Hydrator}
* {@link ImmutableGetRangesQuery}
* {@link ImmutableList}
* {@link ImmutableMap}
* {@link ImmutableMultimap}
* {@link ImmutableSet}
* {@link InvalidProtocolBufferException}
* {@link IterableView}
* {@link Iterables}
* {@link Iterator}
* {@link Iterators}
* {@link Joiner}
* {@link List}
* {@link Lists}
* {@link Map}
* {@link Maps}
* {@link MoreObjects}
* {@link Multimap}
* {@link Multimaps}
* {@link NamedColumnValue}
* {@link Namespace}
* {@link Objects}
* {@link Optional}
* {@link Persistable}
* {@link Persistables}
* {@link Prefix}
* {@link PtBytes}
* {@link RangeRequest}
* {@link RowResult}
* {@link Set}
* {@link Sets}
* {@link Sha256Hash}
* {@link SortedMap}
* {@link Stream}
* {@link Supplier}
* {@link TableReference}
* {@link Throwables}
* {@link TimeUnit}
* {@link Transaction}
* {@link TypedRowResult}
* {@link UUID}
* {@link UnsignedBytes}
* {@link ValueType}
*/
static String __CLASS_HASH = "hRQ1Ky5c7Gvd5q12PGn/Jg==";
}
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