Java Code Examples for org.apache.flink.api.common.typeinfo.TypeInformation#toString()

The following examples show how to use org.apache.flink.api.common.typeinfo.TypeInformation#toString() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: Flink-CEPplus   File: Utils.java    License: Apache License 2.0 6 votes vote down vote up
private static <T> String getSerializerTree(TypeInformation<T> ti, int indent) {
	String ret = "";
	if (ti instanceof CompositeType) {
		ret += StringUtils.repeat(' ', indent) + ti.getClass().getSimpleName() + "\n";
		CompositeType<T> cti = (CompositeType<T>) ti;
		String[] fieldNames = cti.getFieldNames();
		for (int i = 0; i < cti.getArity(); i++) {
			TypeInformation<?> fieldType = cti.getTypeAt(i);
			ret += StringUtils.repeat(' ', indent + 2) + fieldNames[i] + ":" + getSerializerTree(fieldType, indent);
		}
	} else {
		if (ti instanceof GenericTypeInfo) {
			ret += StringUtils.repeat(' ', indent) + "GenericTypeInfo (" + ti.getTypeClass().getSimpleName() + ")\n";
			ret += getGenericTypeTree(ti.getTypeClass(), indent + 4);
		} else {
			ret += StringUtils.repeat(' ', indent) + ti.toString() + "\n";
		}
	}
	return ret;
}
 
Example 2
Source Project: Flink-CEPplus   File: FieldAccessor.java    License: Apache License 2.0 6 votes vote down vote up
RecursiveProductFieldAccessor(int pos, TypeInformation<T> typeInfo, FieldAccessor<R, F> innerAccessor, ExecutionConfig config) {
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}
	checkNotNull(typeInfo, "typeInfo must not be null.");
	checkNotNull(innerAccessor, "innerAccessor must not be null.");

	this.pos = pos;
	this.fieldType = ((TupleTypeInfoBase<T>) typeInfo).getTypeAt(pos);
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
	this.innerAccessor = innerAccessor;
}
 
Example 3
Source Project: flink   File: Utils.java    License: Apache License 2.0 6 votes vote down vote up
private static <T> String getSerializerTree(TypeInformation<T> ti, int indent) {
	String ret = "";
	if (ti instanceof CompositeType) {
		ret += StringUtils.repeat(' ', indent) + ti.getClass().getSimpleName() + "\n";
		CompositeType<T> cti = (CompositeType<T>) ti;
		String[] fieldNames = cti.getFieldNames();
		for (int i = 0; i < cti.getArity(); i++) {
			TypeInformation<?> fieldType = cti.getTypeAt(i);
			ret += StringUtils.repeat(' ', indent + 2) + fieldNames[i] + ":" + getSerializerTree(fieldType, indent);
		}
	} else {
		if (ti instanceof GenericTypeInfo) {
			ret += StringUtils.repeat(' ', indent) + "GenericTypeInfo (" + ti.getTypeClass().getSimpleName() + ")\n";
			ret += getGenericTypeTree(ti.getTypeClass(), indent + 4);
		} else {
			ret += StringUtils.repeat(' ', indent) + ti.toString() + "\n";
		}
	}
	return ret;
}
 
Example 4
Source Project: flink   File: FieldAccessor.java    License: Apache License 2.0 6 votes vote down vote up
RecursiveProductFieldAccessor(int pos, TypeInformation<T> typeInfo, FieldAccessor<R, F> innerAccessor, ExecutionConfig config) {
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}
	checkNotNull(typeInfo, "typeInfo must not be null.");
	checkNotNull(innerAccessor, "innerAccessor must not be null.");

	this.pos = pos;
	this.fieldType = ((TupleTypeInfoBase<T>) typeInfo).getTypeAt(pos);
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
	this.innerAccessor = innerAccessor;
}
 
Example 5
Source Project: flink   File: Utils.java    License: Apache License 2.0 6 votes vote down vote up
private static <T> String getSerializerTree(TypeInformation<T> ti, int indent) {
	String ret = "";
	if (ti instanceof CompositeType) {
		ret += StringUtils.repeat(' ', indent) + ti.getClass().getSimpleName() + "\n";
		CompositeType<T> cti = (CompositeType<T>) ti;
		String[] fieldNames = cti.getFieldNames();
		for (int i = 0; i < cti.getArity(); i++) {
			TypeInformation<?> fieldType = cti.getTypeAt(i);
			ret += StringUtils.repeat(' ', indent + 2) + fieldNames[i] + ":" + getSerializerTree(fieldType, indent);
		}
	} else {
		if (ti instanceof GenericTypeInfo) {
			ret += StringUtils.repeat(' ', indent) + "GenericTypeInfo (" + ti.getTypeClass().getSimpleName() + ")\n";
			ret += getGenericTypeTree(ti.getTypeClass(), indent + 4);
		} else {
			ret += StringUtils.repeat(' ', indent) + ti.toString() + "\n";
		}
	}
	return ret;
}
 
Example 6
Source Project: flink   File: FieldAccessor.java    License: Apache License 2.0 6 votes vote down vote up
RecursiveProductFieldAccessor(int pos, TypeInformation<T> typeInfo, FieldAccessor<R, F> innerAccessor, ExecutionConfig config) {
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}
	checkNotNull(typeInfo, "typeInfo must not be null.");
	checkNotNull(innerAccessor, "innerAccessor must not be null.");

	this.pos = pos;
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
	this.innerAccessor = innerAccessor;
	this.fieldType = innerAccessor.getFieldType();
}
 
Example 7
/**
 * Convert {@link TypeInformation} to {@link CsvSchema.ColumnType} based on Jackson's categories.
 */
private static CsvSchema.ColumnType convertType(String fieldName, TypeInformation<?> info) {
	if (STRING_TYPES.contains(info)) {
		return CsvSchema.ColumnType.STRING;
	} else if (NUMBER_TYPES.contains(info)) {
		return CsvSchema.ColumnType.NUMBER;
	} else if (BOOLEAN_TYPES.contains(info)) {
		return CsvSchema.ColumnType.BOOLEAN;
	} else if (info instanceof ObjectArrayTypeInfo) {
		validateNestedField(fieldName, ((ObjectArrayTypeInfo) info).getComponentInfo());
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof BasicArrayTypeInfo) {
		validateNestedField(fieldName, ((BasicArrayTypeInfo) info).getComponentInfo());
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof RowTypeInfo) {
		final TypeInformation<?>[] types = ((RowTypeInfo) info).getFieldTypes();
		for (TypeInformation<?> type : types) {
			validateNestedField(fieldName, type);
		}
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof PrimitiveArrayTypeInfo &&
			((PrimitiveArrayTypeInfo) info).getComponentType() == Types.BYTE) {
		return CsvSchema.ColumnType.STRING;
	} else {
		throw new IllegalArgumentException(
			"Unsupported type information '" + info.toString() + "' for field '" + fieldName + "'.");
	}
}
 
Example 8
Source Project: Flink-CEPplus   File: FieldAccessor.java    License: Apache License 2.0 5 votes vote down vote up
SimpleTupleFieldAccessor(int pos, TypeInformation<T> typeInfo) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfo) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
			typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfo) typeInfo).getTypeAt(pos);
}
 
Example 9
Source Project: Flink-CEPplus   File: FieldAccessor.java    License: Apache License 2.0 5 votes vote down vote up
RecursiveTupleFieldAccessor(int pos, FieldAccessor<R, F> innerAccessor, TypeInformation<T> typeInfo) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	checkNotNull(innerAccessor, "innerAccessor must not be null.");

	int arity = ((TupleTypeInfo) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.innerAccessor = innerAccessor;
	this.fieldType = innerAccessor.fieldType;
}
 
Example 10
Source Project: Flink-CEPplus   File: FieldAccessor.java    License: Apache License 2.0 5 votes vote down vote up
SimpleProductFieldAccessor(int pos, TypeInformation<T> typeInfo, ExecutionConfig config) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfoBase<T>) typeInfo).getTypeAt(pos);
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
}
 
Example 11
Source Project: flink   File: CsvRowSchemaConverter.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Convert {@link TypeInformation} to {@link CsvSchema.ColumnType} based on Jackson's categories.
 */
private static CsvSchema.ColumnType convertType(String fieldName, TypeInformation<?> info) {
	if (STRING_TYPES.contains(info)) {
		return CsvSchema.ColumnType.STRING;
	} else if (NUMBER_TYPES.contains(info)) {
		return CsvSchema.ColumnType.NUMBER;
	} else if (BOOLEAN_TYPES.contains(info)) {
		return CsvSchema.ColumnType.BOOLEAN;
	} else if (info instanceof ObjectArrayTypeInfo) {
		validateNestedField(fieldName, ((ObjectArrayTypeInfo) info).getComponentInfo());
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof BasicArrayTypeInfo) {
		validateNestedField(fieldName, ((BasicArrayTypeInfo) info).getComponentInfo());
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof RowTypeInfo) {
		final TypeInformation<?>[] types = ((RowTypeInfo) info).getFieldTypes();
		for (TypeInformation<?> type : types) {
			validateNestedField(fieldName, type);
		}
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof PrimitiveArrayTypeInfo &&
			((PrimitiveArrayTypeInfo) info).getComponentType() == Types.BYTE) {
		return CsvSchema.ColumnType.STRING;
	} else {
		throw new IllegalArgumentException(
			"Unsupported type information '" + info.toString() + "' for field '" + fieldName + "'.");
	}
}
 
Example 12
Source Project: flink   File: FieldAccessor.java    License: Apache License 2.0 5 votes vote down vote up
SimpleTupleFieldAccessor(int pos, TypeInformation<T> typeInfo) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfo) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
			typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfo) typeInfo).getTypeAt(pos);
}
 
Example 13
Source Project: flink   File: FieldAccessor.java    License: Apache License 2.0 5 votes vote down vote up
RecursiveTupleFieldAccessor(int pos, FieldAccessor<R, F> innerAccessor, TypeInformation<T> typeInfo) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	checkNotNull(innerAccessor, "innerAccessor must not be null.");

	int arity = ((TupleTypeInfo) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.innerAccessor = innerAccessor;
	this.fieldType = innerAccessor.fieldType;
}
 
Example 14
Source Project: flink   File: FieldAccessor.java    License: Apache License 2.0 5 votes vote down vote up
SimpleProductFieldAccessor(int pos, TypeInformation<T> typeInfo, ExecutionConfig config) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfoBase<T>) typeInfo).getTypeAt(pos);
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
}
 
Example 15
Source Project: flink   File: CsvRowSchemaConverter.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Convert {@link TypeInformation} to {@link CsvSchema.ColumnType} based on Jackson's categories.
 */
private static CsvSchema.ColumnType convertType(String fieldName, TypeInformation<?> info) {
	if (STRING_TYPES.contains(info)) {
		return CsvSchema.ColumnType.STRING;
	} else if (NUMBER_TYPES.contains(info)) {
		return CsvSchema.ColumnType.NUMBER;
	} else if (BOOLEAN_TYPES.contains(info)) {
		return CsvSchema.ColumnType.BOOLEAN;
	} else if (info instanceof ObjectArrayTypeInfo) {
		validateNestedField(fieldName, ((ObjectArrayTypeInfo) info).getComponentInfo());
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof BasicArrayTypeInfo) {
		validateNestedField(fieldName, ((BasicArrayTypeInfo) info).getComponentInfo());
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof RowTypeInfo) {
		final TypeInformation<?>[] types = ((RowTypeInfo) info).getFieldTypes();
		for (TypeInformation<?> type : types) {
			validateNestedField(fieldName, type);
		}
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof PrimitiveArrayTypeInfo &&
			((PrimitiveArrayTypeInfo) info).getComponentType() == Types.BYTE) {
		return CsvSchema.ColumnType.STRING;
	} else {
		throw new IllegalArgumentException(
			"Unsupported type information '" + info.toString() + "' for field '" + fieldName + "'.");
	}
}
 
Example 16
Source Project: flink   File: FieldAccessor.java    License: Apache License 2.0 5 votes vote down vote up
SimpleTupleFieldAccessor(int pos, TypeInformation<T> typeInfo) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfo) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
			typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfo) typeInfo).getTypeAt(pos);
}
 
Example 17
Source Project: flink   File: FieldAccessor.java    License: Apache License 2.0 5 votes vote down vote up
RecursiveTupleFieldAccessor(int pos, FieldAccessor<R, F> innerAccessor, TypeInformation<T> typeInfo) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	checkNotNull(innerAccessor, "innerAccessor must not be null.");

	int arity = ((TupleTypeInfo) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.innerAccessor = innerAccessor;
	this.fieldType = innerAccessor.fieldType;
}
 
Example 18
Source Project: flink   File: FieldAccessor.java    License: Apache License 2.0 5 votes vote down vote up
SimpleProductFieldAccessor(int pos, TypeInformation<T> typeInfo, ExecutionConfig config) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfoBase<T>) typeInfo).getTypeAt(pos);
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
}