1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
|
from elasticsearch import helpers, TransportError
from . import ElasticsearchTestCase
from ..test_cases import SkipTest
class FailingBulkClient(object):
def __init__(self, client, fail_at=1):
self.client = client
self._called = -1
self._fail_at = fail_at
def bulk(self, *args, **kwargs):
self._called += 1
if self._called == self._fail_at:
raise TransportError(599, "Error!", "INFO")
return self.client.bulk(*args, **kwargs)
class TestStreamingBulk(ElasticsearchTestCase):
def test_actions_remain_unchanged(self):
actions = [{'_id': 1}, {'_id': 2}]
for ok, item in helpers.streaming_bulk(self.client, actions, index='test-index', doc_type='answers'):
self.assertTrue(ok)
self.assertEquals([{'_id': 1}, {'_id': 2}], actions)
def test_all_documents_get_inserted(self):
docs = [{"answer": x, '_id': x} for x in range(100)]
for ok, item in helpers.streaming_bulk(self.client, docs, index='test-index', doc_type='answers', refresh=True):
self.assertTrue(ok)
self.assertEquals(100, self.client.count(index='test-index', doc_type='answers')['count'])
self.assertEquals({"answer": 42}, self.client.get(index='test-index', doc_type='answers', id=42)['_source'])
def test_all_errors_from_chunk_are_raised_on_failure(self):
self.client.indices.create("i",
{
"mappings": {"t": {"properties": {"a": {"type": "integer"}}}},
"settings": {"number_of_shards": 1, "number_of_replicas": 0}
})
self.client.cluster.health(wait_for_status="yellow")
try:
for ok, item in helpers.streaming_bulk(self.client, [{"a": "b"},
{"a": "c"}], index="i", doc_type="t", raise_on_error=True):
self.assertTrue(ok)
except helpers.BulkIndexError as e:
self.assertEquals(2, len(e.errors))
else:
assert False, "exception should have been raised"
def test_different_op_types(self):
if self.es_version < (0, 90, 1):
raise SkipTest('update supported since 0.90.1')
self.client.index(index='i', doc_type='t', id=45, body={})
self.client.index(index='i', doc_type='t', id=42, body={})
docs = [
{'_index': 'i', '_type': 't', '_id': 47, 'f': 'v'},
{'_op_type': 'delete', '_index': 'i', '_type': 't', '_id': 45},
{'_op_type': 'update', '_index': 'i', '_type': 't', '_id': 42, 'doc': {'answer': 42}}
]
for ok, item in helpers.streaming_bulk(self.client, docs):
self.assertTrue(ok)
self.assertFalse(self.client.exists(index='i', id=45))
self.assertEquals({'answer': 42}, self.client.get(index='i', id=42)['_source'])
self.assertEquals({'f': 'v'}, self.client.get(index='i', id=47)['_source'])
def test_transport_error_can_becaught(self):
failing_client = FailingBulkClient(self.client)
docs = [
{'_index': 'i', '_type': 't', '_id': 47, 'f': 'v'},
{'_index': 'i', '_type': 't', '_id': 45, 'f': 'v'},
{'_index': 'i', '_type': 't', '_id': 42, 'f': 'v'},
]
results = list(helpers.streaming_bulk(failing_client, docs, raise_on_exception=False, raise_on_error=False, chunk_size=1))
self.assertEquals(3, len(results))
self.assertEquals([True, False, True], [r[0] for r in results])
exc = results[1][1]['index'].pop('exception')
self.assertIsInstance(exc, TransportError)
self.assertEquals(599, exc.status_code)
self.assertEquals(
{
'index': {
'_index': 'i',
'_type': 't',
'_id': 45,
'data': {'f': 'v'},
'error': "TransportError(599, 'Error!')",
'status': 599
}
},
results[1][1]
)
class TestBulk(ElasticsearchTestCase):
def test_bulk_works_with_single_item(self):
docs = [{"answer": 42, '_id': 1}]
success, failed = helpers.bulk(self.client, docs, index='test-index', doc_type='answers', refresh=True)
self.assertEquals(1, success)
self.assertFalse(failed)
self.assertEquals(1, self.client.count(index='test-index', doc_type='answers')['count'])
self.assertEquals({"answer": 42}, self.client.get(index='test-index', doc_type='answers', id=1)['_source'])
def test_all_documents_get_inserted(self):
docs = [{"answer": x, '_id': x} for x in range(100)]
success, failed = helpers.bulk(self.client, docs, index='test-index', doc_type='answers', refresh=True)
self.assertEquals(100, success)
self.assertFalse(failed)
self.assertEquals(100, self.client.count(index='test-index', doc_type='answers')['count'])
self.assertEquals({"answer": 42}, self.client.get(index='test-index', doc_type='answers', id=42)['_source'])
def test_stats_only_reports_numbers(self):
docs = [{"answer": x} for x in range(100)]
success, failed = helpers.bulk(self.client, docs, index='test-index', doc_type='answers', refresh=True, stats_only=True)
self.assertEquals(100, success)
self.assertEquals(0, failed)
self.assertEquals(100, self.client.count(index='test-index', doc_type='answers')['count'])
def test_errors_are_reported_correctly(self):
self.client.indices.create("i",
{
"mappings": {"t": {"properties": {"a": {"type": "integer"}}}},
"settings": {"number_of_shards": 1, "number_of_replicas": 0}
})
self.client.cluster.health(wait_for_status="yellow")
success, failed = helpers.bulk(
self.client,
[{"a": 42}, {"a": "c", '_id': 42}],
index="i",
doc_type="t"
)
self.assertEquals(1, success)
self.assertEquals(1, len(failed))
error = failed[0]
self.assertEquals('42', error['index']['_id'])
self.assertEquals('t', error['index']['_type'])
self.assertEquals('i', error['index']['_index'])
self.assertIn('MapperParsingException', error['index']['error'])
def test_error_is_raised_if_requested(self):
self.client.indices.create("i",
{
"mappings": {"t": {"properties": {"a": {"type": "integer"}}}},
"settings": {"number_of_shards": 1, "number_of_replicas": 0}
})
self.client.cluster.health(wait_for_status="yellow")
self.assertRaises(helpers.BulkIndexError, helpers.bulk,
self.client,
[{"a": 42}, {"a": "c"}],
index="i",
doc_type="t",
raise_on_error=True
)
def test_errors_are_collected_properly(self):
self.client.indices.create("i",
{
"mappings": {"t": {"properties": {"a": {"type": "integer"}}}},
"settings": {"number_of_shards": 1, "number_of_replicas": 0}
})
self.client.cluster.health(wait_for_status="yellow")
success, failed = helpers.bulk(
self.client,
[{"a": 42}, {"a": "c"}],
index="i",
doc_type="t",
stats_only=True
)
self.assertEquals(1, success)
self.assertEquals(1, failed)
class TestScan(ElasticsearchTestCase):
def test_order_can_be_preserved(self):
bulk = []
for x in range(100):
bulk.append({"index": {"_index": "test_index", "_type": "answers", "_id": x}})
bulk.append({"answer": x, "correct": x == 42})
self.client.bulk(bulk, refresh=True)
docs = list(helpers.scan(self.client, index="test_index", doc_type="answers", size=2, query={"sort": ["answer"]}, preserve_order=True))
self.assertEquals(100, len(docs))
self.assertEquals(list(map(str, range(100))), list(d['_id'] for d in docs))
self.assertEquals(list(range(100)), list(d['_source']['answer'] for d in docs))
def test_all_documents_are_read(self):
bulk = []
for x in range(100):
bulk.append({"index": {"_index": "test_index", "_type": "answers", "_id": x}})
bulk.append({"answer": x, "correct": x == 42})
self.client.bulk(bulk, refresh=True)
docs = list(helpers.scan(self.client, index="test_index", doc_type="answers", size=2))
self.assertEquals(100, len(docs))
self.assertEquals(set(map(str, range(100))), set(d['_id'] for d in docs))
self.assertEquals(set(range(100)), set(d['_source']['answer'] for d in docs))
class TestReindex(ElasticsearchTestCase):
def setUp(self):
super(TestReindex, self).setUp()
bulk = []
for x in range(100):
bulk.append({"index": {"_index": "test_index", "_type": "answers" if x % 2 == 0 else "questions", "_id": x}})
bulk.append({"answer": x, "correct": x == 42})
self.client.bulk(bulk, refresh=True)
def test_reindex_passes_kwargs_to_scan_and_bulk(self):
helpers.reindex(self.client, "test_index", "prod_index", scan_kwargs={'doc_type': 'answers'}, bulk_kwargs={'refresh': True})
self.assertTrue(self.client.indices.exists("prod_index"))
self.assertFalse(self.client.indices.exists_type(index='prod_index', doc_type='questions'))
self.assertEquals(50, self.client.count(index='prod_index', doc_type='answers')['count'])
self.assertEquals({"answer": 42, "correct": True}, self.client.get(index="prod_index", doc_type="answers", id=42)['_source'])
def test_reindex_accepts_a_query(self):
helpers.reindex(self.client, "test_index", "prod_index", query={"query": {"filtered": {"filter": {"term": {"_type": "answers"}}}}})
self.client.indices.refresh()
self.assertTrue(self.client.indices.exists("prod_index"))
self.assertFalse(self.client.indices.exists_type(index='prod_index', doc_type='questions'))
self.assertEquals(50, self.client.count(index='prod_index', doc_type='answers')['count'])
self.assertEquals({"answer": 42, "correct": True}, self.client.get(index="prod_index", doc_type="answers", id=42)['_source'])
def test_all_documents_get_moved(self):
helpers.reindex(self.client, "test_index", "prod_index")
self.client.indices.refresh()
self.assertTrue(self.client.indices.exists("prod_index"))
self.assertEquals(50, self.client.count(index='prod_index', doc_type='questions')['count'])
self.assertEquals(50, self.client.count(index='prod_index', doc_type='answers')['count'])
self.assertEquals({"answer": 42, "correct": True}, self.client.get(index="prod_index", doc_type="answers", id=42)['_source'])
|
