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Progressed on port from dotnet to java

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This commit is contained in:
David Noble
2019-08-27 22:49:03 -07:00
parent 28c8eadd01
commit 20ad953fcd
4 changed files with 29 additions and 46 deletions
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57
jre/src/main/java/com/azure/data/cosmos/serialization/hybridrow/RowCursor.java
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@@ -11,6 +11,7 @@ import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutEndScope;
import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutScope;
import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutTuple;
import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutType;
import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutTypes;
import com.azure.data.cosmos.serialization.hybridrow.layouts.StringToken;
import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgument;
import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgumentList;
@@ -26,7 +27,7 @@ public final class RowCursor {
/**
* For types with generic parameters (e.g. {@link LayoutTuple}, the type parameters.
*/
public TypeArgumentList cellTypeArgs = new TypeArgumentList();
public TypeArgumentList cellTypeArgs;
/**
* If true, this scope is an unique index scope whose index will be built after its items are written.
*/
@@ -54,41 +55,39 @@ public final class RowCursor {
private Layout layout;
private int metaOffset;
private LayoutScope scopeType;
private TypeArgumentList scopeTypeArgs = new TypeArgumentList();
private TypeArgumentList scopeTypeArgs;
private int start;
private int valueOffset;
private UtfAnyString writePath;
private StringToken writePathToken = new StringToken();
public static RowCursor Create(Reference<RowBuffer> row) {
public static RowCursor Create(RowBuffer row) {
final SchemaId schemaId = row.get().ReadSchemaId(1);
final Layout layout = row.get().resolver().Resolve(schemaId);
final int sparseSegmentOffset = row.get().computeVariableValueOffset(layout, HybridRowHeader.SIZE,
layout.numVariable());
final SchemaId schemaId = row.ReadSchemaId(1);
final Layout layout = row.resolver().Resolve(schemaId);
final int sparseSegmentOffset = row.computeVariableValueOffset(layout, HybridRowHeader.SIZE, layout.numVariable());
final RowCursor cursor = new RowCursor()
return new RowCursor()
.layout(layout)
.scopeType(LayoutType.UDT)
.scopeType(LayoutTypes.UDT)
.scopeTypeArgs(new TypeArgumentList(schemaId))
.start(HybridRowHeader.SIZE)
.metaOffset(sparseSegmentOffset)
.valueOffset(sparseSegmentOffset);
return cursor;
}
public static RowCursor Create(RowBuffer row) {
public static RowCursor CreateForAppend(RowBuffer row) {
final SchemaId schemaId = row.ReadSchemaId(1);
final Layout layout = row.Resolver.Resolve(schemaId);
final int sparseSegmentOffset = row.computeVariableValueOffset(layout, HybridRowHeader.Size,
layout.NumVariable);
final Layout layout = row.resolver().Resolve(schemaId);
return new RowCursor()
.layout(layout)
.scopeType(LayoutType.UDT)
.scopeTypeArgs(new TypeArgumentList(schemaId, HybridRowHeader.SIZE, sparseSegmentOffset, sparseSegmentOffset);
.scopeType(LayoutTypes.UDT)
.scopeTypeArgs(new TypeArgumentList(schemaId))
.start(HybridRowHeader.SIZE)
.metaOffset(row.length())
.valueOffset(row.length());
}
/**
@@ -103,18 +102,6 @@ public final class RowCursor {
return this;
}
// TODO: C# TO JAVA CONVERTER: 'ref return' methods are not converted by C# to Java Converter:
// public static ref RowCursor CreateForAppend(ref RowBuffer row, out RowCursor cursor)
// {
// SchemaId schemaId = row.ReadSchemaId(1);
// Layout layout = row.Resolver.Resolve(schemaId);
// cursor = new RowCursor { layout = layout, scopeType = LayoutType.UDT, scopeTypeArgs = new
// TypeArgumentList(schemaId), start = HybridRowHeader.Size, metaOffset = row.Length, valueOffset = row
// .Length};
//
// return ref cursor;
// }
/**
* If {@code true}, this scope's nested fields cannot be updated individually
* <p>
@@ -213,19 +200,19 @@ public final class RowCursor {
}
TypeArgument scopeTypeArg = (this.scopeType() instanceof LayoutEndScope)
? new TypeArgument()
: new TypeArgument(this.scopeType(), this.scopeTypeArgs().clone());
? TypeArgument.NONE
: new TypeArgument(this.scopeType(), this.scopeTypeArgs());
TypeArgument typeArg = (this.cellType == null) || (this.cellType instanceof LayoutEndScope)
? new TypeArgument()
: new TypeArgument(this.cellType, this.cellTypeArgs.clone());
? TypeArgument.NONE
: new TypeArgument(this.cellType, this.cellTypeArgs);
String pathOrIndex = this.writePath().isNull() ? String.valueOf(this.index()) : this.writePath().toString();
return lenientFormat("%s[%s] : %s@%s/%s%s",
scopeTypeArg.clone(),
scopeTypeArg,
pathOrIndex,
typeArg.clone(),
typeArg,
this.metaOffset(),
this.valueOffset(),
this.immutable() ? " immutable" : "");

9
jre/src/main/java/com/azure/data/cosmos/serialization/hybridrow/io/RowReader.java
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@@ -6,6 +6,7 @@ package com.azure.data.cosmos.serialization.hybridrow.io;
import com.azure.data.cosmos.core.Out;
import com.azure.data.cosmos.core.Reference;
import com.azure.data.cosmos.core.Utf8String;
import com.azure.data.cosmos.core.UtfAnyString;
import com.azure.data.cosmos.serialization.hybridrow.Float128;
import com.azure.data.cosmos.serialization.hybridrow.NullValue;
@@ -51,10 +52,6 @@ import java.util.UUID;
import static com.google.common.base.Preconditions.checkState;
// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
///#pragma warning disable CA1034 // Nested types should not be visible
/**
* A forward-only, streaming, field reader for {@link RowBuffer}.
* <p>
@@ -66,10 +63,6 @@ import static com.google.common.base.Preconditions.checkState;
* Modifying a {@link RowBuffer} invalidates any reader or child reader associated with it. In
* general {@link RowBuffer}'s should not be mutated while being enumerated.
*/
//C# TO JAVA CONVERTER WARNING: Java does not allow user-defined value types. The behavior of this class may differ
// from the original:
//ORIGINAL LINE: public ref struct RowReader
//C# TO JAVA CONVERTER WARNING: Java has no equivalent to the C# ref struct:
public final class RowReader {
private int columnIndex;

3
jre/src/main/java/com/azure/data/cosmos/serialization/hybridrow/layouts/LayoutColumn.java
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@@ -7,9 +7,6 @@ package com.azure.data.cosmos.serialization.hybridrow.layouts;
import com.azure.data.cosmos.core.Utf8String;
import com.azure.data.cosmos.serialization.hybridrow.schemas.StorageKind;
// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
//ORIGINAL LINE: [DebuggerDisplay("{FullPath + \": \" + Type.Name + TypeArgs.ToString()}")] public sealed class
// LayoutColumn
public final class LayoutColumn {
/**
* For bool fields, 0-based index into the bit mask for the bool value.

6
jre/src/main/java/com/azure/data/cosmos/serialization/hybridrow/layouts/TypeArgument.java
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@@ -8,9 +8,15 @@ import static com.google.common.base.Preconditions.checkNotNull;
public final class TypeArgument {
public static final TypeArgument NONE = new TypeArgument();
private final LayoutType type;
private final TypeArgumentList typeArgs;
private TypeArgument() {
this.type = null;
this.typeArgs = null;
}
/**
* Initializes a new instance of the {@link TypeArgument} struct.
*