org.apache.flink.types.parser.StringParser Java Examples
The following examples show how to use
org.apache.flink.types.parser.StringParser.
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Example #1
Source File: CsvInputFormatTest.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
@Test public void testParseStringErrors() throws Exception { StringParser stringParser = new StringParser(); stringParser.enableQuotedStringParsing((byte) '"'); Object[][] failures = { {"\"string\" trailing", FieldParser.ParseErrorState.UNQUOTED_CHARS_AFTER_QUOTED_STRING}, {"\"unterminated ", FieldParser.ParseErrorState.UNTERMINATED_QUOTED_STRING} }; for (Object[] failure : failures) { String input = (String) failure[0]; int result = stringParser.parseField(input.getBytes(ConfigConstants.DEFAULT_CHARSET), 0, input.length(), new byte[]{'|'}, null); assertThat(result, is(-1)); assertThat(stringParser.getErrorState(), is(failure[1])); } }
Example #2
Source File: RowCsvInputFormatTest.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
@Test public void testParseStringErrors() throws Exception { StringParser stringParser = new StringParser(); stringParser.enableQuotedStringParsing((byte) '"'); Map<String, StringParser.ParseErrorState> failures = new HashMap<>(); failures.put("\"string\" trailing", FieldParser.ParseErrorState.UNQUOTED_CHARS_AFTER_QUOTED_STRING); failures.put("\"unterminated ", FieldParser.ParseErrorState.UNTERMINATED_QUOTED_STRING); for (Map.Entry<String, StringParser.ParseErrorState> failure : failures.entrySet()) { int result = stringParser.parseField( failure.getKey().getBytes(ConfigConstants.DEFAULT_CHARSET), 0, failure.getKey().length(), new byte[]{(byte) '|'}, null); assertEquals(-1, result); assertEquals(failure.getValue(), stringParser.getErrorState()); } }
Example #3
Source File: CsvInputFormatTest.java From flink with Apache License 2.0 | 6 votes |
@Test public void testParseStringErrors() throws Exception { StringParser stringParser = new StringParser(); stringParser.enableQuotedStringParsing((byte) '"'); Object[][] failures = { {"\"string\" trailing", FieldParser.ParseErrorState.UNQUOTED_CHARS_AFTER_QUOTED_STRING}, {"\"unterminated ", FieldParser.ParseErrorState.UNTERMINATED_QUOTED_STRING} }; for (Object[] failure : failures) { String input = (String) failure[0]; int result = stringParser.parseField(input.getBytes(ConfigConstants.DEFAULT_CHARSET), 0, input.length(), new byte[]{'|'}, null); assertThat(result, is(-1)); assertThat(stringParser.getErrorState(), is(failure[1])); } }
Example #4
Source File: RowCsvInputFormatTest.java From flink with Apache License 2.0 | 6 votes |
@Test public void testParseStringErrors() throws Exception { StringParser stringParser = new StringParser(); stringParser.enableQuotedStringParsing((byte) '"'); Map<String, StringParser.ParseErrorState> failures = new HashMap<>(); failures.put("\"string\" trailing", FieldParser.ParseErrorState.UNQUOTED_CHARS_AFTER_QUOTED_STRING); failures.put("\"unterminated ", FieldParser.ParseErrorState.UNTERMINATED_QUOTED_STRING); for (Map.Entry<String, StringParser.ParseErrorState> failure : failures.entrySet()) { int result = stringParser.parseField( failure.getKey().getBytes(ConfigConstants.DEFAULT_CHARSET), 0, failure.getKey().length(), new byte[]{(byte) '|'}, null); assertEquals(-1, result); assertEquals(failure.getValue(), stringParser.getErrorState()); } }
Example #5
Source File: CsvInputFormatTest.java From flink with Apache License 2.0 | 6 votes |
@Test public void testParseStringErrors() throws Exception { StringParser stringParser = new StringParser(); stringParser.enableQuotedStringParsing((byte) '"'); Object[][] failures = { {"\"string\" trailing", FieldParser.ParseErrorState.UNQUOTED_CHARS_AFTER_QUOTED_STRING}, {"\"unterminated ", FieldParser.ParseErrorState.UNTERMINATED_QUOTED_STRING} }; for (Object[] failure : failures) { String input = (String) failure[0]; int result = stringParser.parseField(input.getBytes(ConfigConstants.DEFAULT_CHARSET), 0, input.length(), new byte[]{'|'}, null); assertThat(result, is(-1)); assertThat(stringParser.getErrorState(), is(failure[1])); } }
Example #6
Source File: RowCsvInputFormatTest.java From flink with Apache License 2.0 | 6 votes |
@Test public void testParseStringErrors() throws Exception { StringParser stringParser = new StringParser(); stringParser.enableQuotedStringParsing((byte) '"'); Map<String, StringParser.ParseErrorState> failures = new HashMap<>(); failures.put("\"string\" trailing", FieldParser.ParseErrorState.UNQUOTED_CHARS_AFTER_QUOTED_STRING); failures.put("\"unterminated ", FieldParser.ParseErrorState.UNTERMINATED_QUOTED_STRING); for (Map.Entry<String, StringParser.ParseErrorState> failure : failures.entrySet()) { int result = stringParser.parseField( failure.getKey().getBytes(ConfigConstants.DEFAULT_CHARSET), 0, failure.getKey().length(), new byte[]{(byte) '|'}, null); assertEquals(-1, result); assertEquals(failure.getValue(), stringParser.getErrorState()); } }
Example #7
Source File: GenericCsvInputFormat.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
@Override public void open(FileInputSplit split) throws IOException { super.open(split); // instantiate the parsers FieldParser<?>[] parsers = new FieldParser<?>[fieldTypes.length]; for (int i = 0; i < fieldTypes.length; i++) { if (fieldTypes[i] != null) { Class<? extends FieldParser<?>> parserType = FieldParser.getParserForType(fieldTypes[i]); if (parserType == null) { throw new RuntimeException("No parser available for type '" + fieldTypes[i].getName() + "'."); } FieldParser<?> p = InstantiationUtil.instantiate(parserType, FieldParser.class); p.setCharset(getCharset()); if (this.quotedStringParsing) { if (p instanceof StringParser) { ((StringParser)p).enableQuotedStringParsing(this.quoteCharacter); } else if (p instanceof StringValueParser) { ((StringValueParser)p).enableQuotedStringParsing(this.quoteCharacter); } } parsers[i] = p; } } this.fieldParsers = parsers; // skip the first line, if we are at the beginning of a file and have the option set if (this.skipFirstLineAsHeader && this.splitStart == 0) { readLine(); // read and ignore } }
Example #8
Source File: GenericCsvInputFormat.java From flink with Apache License 2.0 | 5 votes |
@Override public void open(FileInputSplit split) throws IOException { super.open(split); // instantiate the parsers FieldParser<?>[] parsers = new FieldParser<?>[fieldTypes.length]; for (int i = 0; i < fieldTypes.length; i++) { if (fieldTypes[i] != null) { Class<? extends FieldParser<?>> parserType = FieldParser.getParserForType(fieldTypes[i]); if (parserType == null) { throw new RuntimeException("No parser available for type '" + fieldTypes[i].getName() + "'."); } FieldParser<?> p = InstantiationUtil.instantiate(parserType, FieldParser.class); p.setCharset(getCharset()); if (this.quotedStringParsing) { if (p instanceof StringParser) { ((StringParser)p).enableQuotedStringParsing(this.quoteCharacter); } else if (p instanceof StringValueParser) { ((StringValueParser)p).enableQuotedStringParsing(this.quoteCharacter); } } parsers[i] = p; } } this.fieldParsers = parsers; // skip the first line, if we are at the beginning of a file and have the option set if (this.skipFirstLineAsHeader && this.splitStart == 0) { readLine(); // read and ignore } }
Example #9
Source File: GenericCsvInputFormat.java From flink with Apache License 2.0 | 5 votes |
@Override public void open(FileInputSplit split) throws IOException { super.open(split); // instantiate the parsers FieldParser<?>[] parsers = new FieldParser<?>[fieldTypes.length]; for (int i = 0; i < fieldTypes.length; i++) { if (fieldTypes[i] != null) { Class<? extends FieldParser<?>> parserType = FieldParser.getParserForType(fieldTypes[i]); if (parserType == null) { throw new RuntimeException("No parser available for type '" + fieldTypes[i].getName() + "'."); } FieldParser<?> p = InstantiationUtil.instantiate(parserType, FieldParser.class); p.setCharset(getCharset()); if (this.quotedStringParsing) { if (p instanceof StringParser) { ((StringParser)p).enableQuotedStringParsing(this.quoteCharacter); } else if (p instanceof StringValueParser) { ((StringValueParser)p).enableQuotedStringParsing(this.quoteCharacter); } } parsers[i] = p; } } this.fieldParsers = parsers; // skip the first line, if we are at the beginning of a file and have the option set if (this.skipFirstLineAsHeader && this.splitStart == 0) { readLine(); // read and ignore } }