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new 137ed1f [BEAM-6979] Add support for double well known coder to Java
and add tests to Python & Java.
new ce020e9 Merge pull request #8205 [BEAM-6979] Double well known coder
to Java and tests.
137ed1f is described below
commit 137ed1f82726bb002e8f64870b349af94faac699
Author: Luke Cwik <lc...@google.com>
AuthorDate: Tue Apr 2 15:11:19 2019 -0700
[BEAM-6979] Add support for double well known coder to Java and add tests
to Python & Java.
---
.../beam/model/fnexecution/v1/standard_coders.yaml | 16 ++++++++++++++++
.../runners/core/construction/ModelCoderRegistrar.java | 3 +++
.../beam/runners/core/construction/ModelCoders.java | 5 ++++-
.../runners/core/construction/CoderTranslationTest.java | 2 ++
.../beam/runners/core/construction/CommonCoderTest.java | 9 +++++++++
sdks/python/apache_beam/coders/standard_coders_test.py | 16 ++++++++++++++--
.../python/apache_beam/testing/data/standard_coders.yaml | 16 ++++++++++++++++
7 files changed, 64 insertions(+), 3 deletions(-)
diff --git
a/model/fn-execution/src/main/resources/org/apache/beam/model/fnexecution/v1/standard_coders.yaml
b/model/fn-execution/src/main/resources/org/apache/beam/model/fnexecution/v1/standard_coders.yaml
index f7ede2b..2629cb5 100644
---
a/model/fn-execution/src/main/resources/org/apache/beam/model/fnexecution/v1/standard_coders.yaml
+++
b/model/fn-execution/src/main/resources/org/apache/beam/model/fnexecution/v1/standard_coders.yaml
@@ -207,3 +207,19 @@ examples:
pane: {is_first: True, is_last: True, timing: UNKNOWN, index: 0,
on_time_index: 0},
windows: [{end: 1454293425000, span: 3600000}, {end: -9223372036854410,
span: 365}]
}
+
+---
+
+coder:
+ urn: "beam:coder:double:v1"
+examples:
+ "\0\0\0\0\0\0\0\0": "0"
+ "\u0080\0\0\0\0\0\0\0": "-0"
+ "\u003f\u00b9\u0099\u0099\u0099\u0099\u0099\u009a": "0.1"
+ "\u00bf\u00b9\u0099\u0099\u0099\u0099\u0099\u009a": "-0.1"
+ "\0\0\0\0\0\0\0\u0001": "4.9e-324"
+ "\0\u0001\0\0\0\0\0\0": "1.390671161567e-309"
+ "\u007f\u00ef\u00ff\u00ff\u00ff\u00ff\u00ff\u00ff": "1.7976931348623157e308"
+ "\u007f\u00f0\0\0\0\0\0\0": "Infinity"
+ "\u00ff\u00f0\0\0\0\0\0\0": "-Infinity"
+ "\u007f\u00f8\0\0\0\0\0\0": "NaN"
diff --git
a/runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/ModelCoderRegistrar.java
b/runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/ModelCoderRegistrar.java
index 8843125..8e5d30c 100644
---
a/runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/ModelCoderRegistrar.java
+++
b/runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/ModelCoderRegistrar.java
@@ -24,6 +24,7 @@ import java.util.Map;
import java.util.Set;
import org.apache.beam.sdk.coders.ByteArrayCoder;
import org.apache.beam.sdk.coders.Coder;
+import org.apache.beam.sdk.coders.DoubleCoder;
import org.apache.beam.sdk.coders.IterableCoder;
import org.apache.beam.sdk.coders.KvCoder;
import org.apache.beam.sdk.coders.LengthPrefixCoder;
@@ -54,6 +55,7 @@ public class ModelCoderRegistrar implements
CoderTranslatorRegistrar {
.put(LengthPrefixCoder.class, ModelCoders.LENGTH_PREFIX_CODER_URN)
.put(GlobalWindow.Coder.class, ModelCoders.GLOBAL_WINDOW_CODER_URN)
.put(FullWindowedValueCoder.class,
ModelCoders.WINDOWED_VALUE_CODER_URN)
+ .put(DoubleCoder.class, ModelCoders.DOUBLE_CODER_URN)
.build();
public static final Set<String> WELL_KNOWN_CODER_URNS =
BEAM_MODEL_CODER_URNS.values();
@@ -70,6 +72,7 @@ public class ModelCoderRegistrar implements
CoderTranslatorRegistrar {
.put(Timer.Coder.class, CoderTranslators.timer())
.put(LengthPrefixCoder.class, CoderTranslators.lengthPrefix())
.put(FullWindowedValueCoder.class,
CoderTranslators.fullWindowedValue())
+ .put(DoubleCoder.class, CoderTranslators.atomic(DoubleCoder.class))
.build();
static {
diff --git
a/runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/ModelCoders.java
b/runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/ModelCoders.java
index 3c6dfba..720bd6c 100644
---
a/runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/ModelCoders.java
+++
b/runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/ModelCoders.java
@@ -37,6 +37,8 @@ public class ModelCoders {
// coders?
public static final String INT64_CODER_URN =
getUrn(StandardCoders.Enum.VARINT);
+ public static final String DOUBLE_CODER_URN =
getUrn(StandardCoders.Enum.DOUBLE);
+
public static final String ITERABLE_CODER_URN =
getUrn(StandardCoders.Enum.ITERABLE);
public static final String TIMER_CODER_URN =
getUrn(StandardCoders.Enum.TIMER);
public static final String KV_CODER_URN = getUrn(StandardCoders.Enum.KV);
@@ -61,7 +63,8 @@ public class ModelCoders {
LENGTH_PREFIX_CODER_URN,
GLOBAL_WINDOW_CODER_URN,
INTERVAL_WINDOW_CODER_URN,
- WINDOWED_VALUE_CODER_URN);
+ WINDOWED_VALUE_CODER_URN,
+ DOUBLE_CODER_URN);
public static Set<String> urns() {
return MODEL_CODER_URNS;
diff --git
a/runners/core-construction-java/src/test/java/org/apache/beam/runners/core/construction/CoderTranslationTest.java
b/runners/core-construction-java/src/test/java/org/apache/beam/runners/core/construction/CoderTranslationTest.java
index f96c977..0ec7588 100644
---
a/runners/core-construction-java/src/test/java/org/apache/beam/runners/core/construction/CoderTranslationTest.java
+++
b/runners/core-construction-java/src/test/java/org/apache/beam/runners/core/construction/CoderTranslationTest.java
@@ -35,6 +35,7 @@ import org.apache.beam.sdk.coders.AvroCoder;
import org.apache.beam.sdk.coders.ByteArrayCoder;
import org.apache.beam.sdk.coders.Coder;
import org.apache.beam.sdk.coders.CoderException;
+import org.apache.beam.sdk.coders.DoubleCoder;
import org.apache.beam.sdk.coders.IterableCoder;
import org.apache.beam.sdk.coders.KvCoder;
import org.apache.beam.sdk.coders.LengthPrefixCoder;
@@ -70,6 +71,7 @@ public class CoderTranslationTest {
.add(
FullWindowedValueCoder.of(
IterableCoder.of(VarLongCoder.of()),
IntervalWindowCoder.of()))
+ .add(DoubleCoder.of())
.build();
/**
diff --git
a/runners/core-construction-java/src/test/java/org/apache/beam/runners/core/construction/CommonCoderTest.java
b/runners/core-construction-java/src/test/java/org/apache/beam/runners/core/construction/CommonCoderTest.java
index 080e7b7..3e129aa 100644
---
a/runners/core-construction-java/src/test/java/org/apache/beam/runners/core/construction/CommonCoderTest.java
+++
b/runners/core-construction-java/src/test/java/org/apache/beam/runners/core/construction/CommonCoderTest.java
@@ -51,6 +51,7 @@ import org.apache.beam.sdk.coders.ByteCoder;
import org.apache.beam.sdk.coders.Coder;
import org.apache.beam.sdk.coders.Coder.Context;
import org.apache.beam.sdk.coders.CoderException;
+import org.apache.beam.sdk.coders.DoubleCoder;
import org.apache.beam.sdk.coders.IterableCoder;
import org.apache.beam.sdk.coders.KvCoder;
import org.apache.beam.sdk.coders.VarLongCoder;
@@ -90,6 +91,7 @@ public class CommonCoderTest {
.put(getUrn(StandardCoders.Enum.ITERABLE), IterableCoder.class)
.put(getUrn(StandardCoders.Enum.TIMER), Timer.Coder.class)
.put(getUrn(StandardCoders.Enum.GLOBAL_WINDOW),
GlobalWindow.Coder.class)
+ .put(getUrn(StandardCoders.Enum.DOUBLE), DoubleCoder.class)
.put(
getUrn(StandardCoders.Enum.WINDOWED_VALUE),
WindowedValue.FullWindowedValueCoder.class)
@@ -270,6 +272,8 @@ public class CommonCoderTest {
(int) paneInfoMap.get("index"),
(int) paneInfoMap.get("on_time_index"));
return WindowedValue.of(windowValue, timestamp, windows, paneInfo);
+ } else if (s.equals(getUrn(StandardCoders.Enum.DOUBLE))) {
+ return Double.parseDouble((String) value);
} else {
throw new IllegalStateException("Unknown coder URN: " +
coderSpec.getUrn());
}
@@ -298,6 +302,8 @@ public class CommonCoderTest {
} else if (s.equals(getUrn(StandardCoders.Enum.WINDOWED_VALUE))) {
return WindowedValue.FullWindowedValueCoder.of(
components.get(0), (Coder<BoundedWindow>) components.get(1));
+ } else if (s.equals(getUrn(StandardCoders.Enum.DOUBLE))) {
+ return DoubleCoder.of();
} else {
throw new IllegalStateException("Unknown coder URN: " + coder.getUrn());
}
@@ -357,6 +363,9 @@ public class CommonCoderTest {
} else if (s.equals(getUrn(StandardCoders.Enum.WINDOWED_VALUE))) {
assertEquals(expectedValue, actualValue);
+ } else if (s.equals(getUrn(StandardCoders.Enum.DOUBLE))) {
+
+ assertEquals(expectedValue, actualValue);
} else {
throw new IllegalStateException("Unknown coder URN: " + coder.getUrn());
}
diff --git a/sdks/python/apache_beam/coders/standard_coders_test.py
b/sdks/python/apache_beam/coders/standard_coders_test.py
index cb9d43b..36f1d89 100644
--- a/sdks/python/apache_beam/coders/standard_coders_test.py
+++ b/sdks/python/apache_beam/coders/standard_coders_test.py
@@ -65,6 +65,7 @@ class StandardCodersTest(unittest.TestCase):
'beam:coder:windowed_value:v1':
lambda v, w: coders.WindowedValueCoder(v, w),
'beam:coder:timer:v1': coders._TimerCoder,
+ 'beam:coder:double:v1': coders.FloatCoder,
}
_urn_to_json_value_parser = {
@@ -87,6 +88,7 @@ class StandardCodersTest(unittest.TestCase):
lambda x, payload_parser: dict(
payload=payload_parser(x['payload']),
timestamp=Timestamp(micros=x['timestamp'])),
+ 'beam:coder:double:v1': lambda x: float(x),
}
def test_standard_coders(self):
@@ -95,6 +97,16 @@ class StandardCodersTest(unittest.TestCase):
self._run_standard_coder(name, spec)
def _run_standard_coder(self, name, spec):
+ def assert_equal(actual, expected):
+ """Handle nan values which self.assertEqual fails on."""
+ import math
+ if (isinstance(actual, float)
+ and isinstance(expected, float)
+ and math.isnan(actual)
+ and math.isnan(expected)):
+ return
+ self.assertEqual(actual, expected)
+
coder = self.parse_coder(spec['coder'])
parse_value = self.json_value_parser(spec['coder'])
nested_list = [spec['nested']] if 'nested' in spec else [True, False]
@@ -108,8 +120,8 @@ class StandardCodersTest(unittest.TestCase):
self.to_fix[spec['index'], expected_encoded] = actual_encoded
else:
self.assertEqual(expected_encoded, actual_encoded)
- self.assertEqual(decode_nested(coder, expected_encoded, nested),
- value)
+ decoded = decode_nested(coder, expected_encoded, nested)
+ assert_equal(decoded, value)
else:
# Only verify decoding for a non-deterministic coder
self.assertEqual(decode_nested(coder, expected_encoded, nested),
diff --git a/sdks/python/apache_beam/testing/data/standard_coders.yaml
b/sdks/python/apache_beam/testing/data/standard_coders.yaml
index 494e749..9eb4195 100644
--- a/sdks/python/apache_beam/testing/data/standard_coders.yaml
+++ b/sdks/python/apache_beam/testing/data/standard_coders.yaml
@@ -193,3 +193,19 @@ examples:
pane: {is_first: True, is_last: True, timing: UNKNOWN, index: 0,
on_time_index: 0},
windows: [{end: 1454293425000, span: 3600000}, {end: -9223372036854410,
span: 365}]
}
+
+---
+
+coder:
+ urn: "beam:coder:double:v1"
+examples:
+ "\0\0\0\0\0\0\0\0": "0"
+ "\u0080\0\0\0\0\0\0\0": "-0"
+ "\u003f\u00b9\u0099\u0099\u0099\u0099\u0099\u009a": "0.1"
+ "\u00bf\u00b9\u0099\u0099\u0099\u0099\u0099\u009a": "-0.1"
+ "\0\0\0\0\0\0\0\u0001": "4.9e-324"
+ "\0\u0001\0\0\0\0\0\0": "1.390671161567e-309"
+ "\u007f\u00ef\u00ff\u00ff\u00ff\u00ff\u00ff\u00ff": "1.7976931348623157e308"
+ "\u007f\u00f0\0\0\0\0\0\0": "Infinity"
+ "\u00ff\u00f0\0\0\0\0\0\0": "-Infinity"
+ "\u007f\u00f8\0\0\0\0\0\0": "NaN"
