File size: 4,636 Bytes
9c6594c |
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 |
"""Public API: history."""
import json
import requests
from wandb_gql import gql
from wandb_gql.client import RetryError
from wandb import util
from wandb.apis.normalize import normalize_exceptions
from wandb.sdk.lib import retry
class HistoryScan:
QUERY = gql(
"""
query HistoryPage($entity: String!, $project: String!, $run: String!, $minStep: Int64!, $maxStep: Int64!, $pageSize: Int!) {
project(name: $project, entityName: $entity) {
run(name: $run) {
history(minStep: $minStep, maxStep: $maxStep, samples: $pageSize)
}
}
}
"""
)
def __init__(self, client, run, min_step, max_step, page_size=1000):
self.client = client
self.run = run
self.page_size = page_size
self.min_step = min_step
self.max_step = max_step
self.page_offset = min_step # minStep for next page
self.scan_offset = 0 # index within current page of rows
self.rows = [] # current page of rows
def __iter__(self):
self.page_offset = self.min_step
self.scan_offset = 0
self.rows = []
return self
def __next__(self):
while True:
if self.scan_offset < len(self.rows):
row = self.rows[self.scan_offset]
self.scan_offset += 1
return row
if self.page_offset >= self.max_step:
raise StopIteration()
self._load_next()
next = __next__
@normalize_exceptions
@retry.retriable(
check_retry_fn=util.no_retry_auth,
retryable_exceptions=(RetryError, requests.RequestException),
)
def _load_next(self):
max_step = self.page_offset + self.page_size
if max_step > self.max_step:
max_step = self.max_step
variables = {
"entity": self.run.entity,
"project": self.run.project,
"run": self.run.id,
"minStep": int(self.page_offset),
"maxStep": int(max_step),
"pageSize": int(self.page_size),
}
res = self.client.execute(self.QUERY, variable_values=variables)
res = res["project"]["run"]["history"]
self.rows = [json.loads(row) for row in res]
self.page_offset += self.page_size
self.scan_offset = 0
class SampledHistoryScan:
QUERY = gql(
"""
query SampledHistoryPage($entity: String!, $project: String!, $run: String!, $spec: JSONString!) {
project(name: $project, entityName: $entity) {
run(name: $run) {
sampledHistory(specs: [$spec])
}
}
}
"""
)
def __init__(self, client, run, keys, min_step, max_step, page_size=1000):
self.client = client
self.run = run
self.keys = keys
self.page_size = page_size
self.min_step = min_step
self.max_step = max_step
self.page_offset = min_step # minStep for next page
self.scan_offset = 0 # index within current page of rows
self.rows = [] # current page of rows
def __iter__(self):
self.page_offset = self.min_step
self.scan_offset = 0
self.rows = []
return self
def __next__(self):
while True:
if self.scan_offset < len(self.rows):
row = self.rows[self.scan_offset]
self.scan_offset += 1
return row
if self.page_offset >= self.max_step:
raise StopIteration()
self._load_next()
next = __next__
@normalize_exceptions
@retry.retriable(
check_retry_fn=util.no_retry_auth,
retryable_exceptions=(RetryError, requests.RequestException),
)
def _load_next(self):
max_step = self.page_offset + self.page_size
if max_step > self.max_step:
max_step = self.max_step
variables = {
"entity": self.run.entity,
"project": self.run.project,
"run": self.run.id,
"spec": json.dumps(
{
"keys": self.keys,
"minStep": int(self.page_offset),
"maxStep": int(max_step),
"samples": int(self.page_size),
}
),
}
res = self.client.execute(self.QUERY, variable_values=variables)
res = res["project"]["run"]["sampledHistory"]
self.rows = res[0]
self.page_offset += self.page_size
self.scan_offset = 0
|