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Author SHA1 Message Date
prathamesh ed4ed48375 Add mutex lock file to registry CLI wrapper class 2024-10-28 11:00:44 +05:30
7 changed files with 98 additions and 251 deletions
@@ -1,6 +1,5 @@
services:
graph-node:
restart: unless-stopped
image: cerc/graph-node:local
depends_on:
db:
@@ -41,7 +40,6 @@ services:
retries: 10
start_period: 3s
ipfs:
restart: unless-stopped
image: ipfs/kubo:master-2023-02-20-714a968
volumes:
- ipfs-import:/import
@@ -51,7 +49,6 @@ services:
- "4001"
- "5001"
db:
restart: unless-stopped
image: postgres:14-alpine
volumes:
- db-data:/var/lib/postgresql/data
@@ -2866,19 +2866,6 @@
"legendFormat": "{{field}}",
"range": true,
"refId": "E"
},
{
"datasource": {
"type": "prometheus",
"uid": "PBFA97CFB590B2093"
},
"editorMode": "code",
"expr": "watcher_config_info{job=~\"$job\", instance=~\"$watcher\", category=\"jobqueue\", field=\"block_processing_offset\"}",
"hide": false,
"instant": false,
"legendFormat": "{{field}}",
"range": true,
"refId": "F"
}
],
"title": "Watcher config (job queue)",
@@ -3297,6 +3284,6 @@
"timepicker": {},
"timezone": "",
"title": "Watchers",
"version": 6,
"version": 5,
"weekStart": ""
}
@@ -49,10 +49,6 @@ scrape_configs:
labels:
instance: 'external'
chain: 'ethereum'
- targets: ['sepolia-chain-head-exporter:5000']
labels:
instance: 'external'
chain: 'sepolia'
- targets: ['filecoin-chain-head-exporter:5000']
labels:
instance: 'external'
@@ -19,7 +19,7 @@ groups:
type: prometheus
uid: PBFA97CFB590B2093
editorMode: code
expr: label_replace(latest_block_number{instance="external"}, "network", "$1", "chain", "(.*)") - on(network) group_right deployment_head{deployment=~"REPLACE_WITH_SUBGRAPH_IDS"}
expr: ethereum_chain_head_number - on(network) group_right deployment_head{deployment=~"REPLACE_WITH_SUBGRAPH_IDS"}
instant: true
intervalMs: 1000
legendFormat: __auto
@@ -695,6 +695,82 @@ groups:
annotations:
summary: Watcher {{ index $labels "instance" }} of group {{ index $labels "job" }} is falling behind external head by {{ index $values "diff" }}
isPaused: false
- uid: merkl_sushiswap_diff_external
title: merkl_sushiswap_watcher_head_tracking
condition: condition
data:
- refId: diff
relativeTimeRange:
from: 600
to: 0
datasourceUid: PBFA97CFB590B2093
model:
datasource:
type: prometheus
uid: PBFA97CFB590B2093
disableTextWrap: false
editorMode: code
expr: latest_block_number{instance="external"} - on(chain) group_right sync_status_block_number{job="sushi", instance="merkl_sushiswap", kind="latest_indexed"}
fullMetaSearch: false
includeNullMetadata: true
instant: true
intervalMs: 1000
legendFormat: __auto
maxDataPoints: 43200
range: false
refId: diff
useBackend: false
- refId: latest_external
relativeTimeRange:
from: 600
to: 0
datasourceUid: PBFA97CFB590B2093
model:
datasource:
type: prometheus
uid: PBFA97CFB590B2093
editorMode: code
expr: latest_block_number{chain="filecoin"}
hide: false
instant: true
legendFormat: __auto
range: false
refId: latest_external
- refId: condition
relativeTimeRange:
from: 600
to: 0
datasourceUid: __expr__
model:
conditions:
- evaluator:
params:
- 0
- 0
type: gt
operator:
type: and
query:
params: []
reducer:
params: []
type: avg
type: query
datasource:
name: Expression
type: __expr__
uid: __expr__
expression: ${diff} >= 16
intervalMs: 1000
maxDataPoints: 43200
refId: condition
type: math
noDataState: Alerting
execErrState: Alerting
for: 15m
annotations:
summary: Watcher {{ index $labels "instance" }} of group {{ index $labels "job" }} is falling behind external head by {{ index $values "diff" }}
isPaused: false
# Ajna
- uid: ajna_diff_external
@@ -773,7 +849,7 @@ groups:
annotations:
summary: Watcher {{ index $labels "instance" }} of group {{ index $labels "job" }} is falling behind external head by {{ index $values "diff" }}
isPaused: false
# Secured Finance
- uid: secured_finance_diff_external
title: secured_finance_watcher_head_tracking
@@ -851,159 +927,3 @@ groups:
annotations:
summary: Watcher {{ index $labels "instance" }} of group {{ index $labels "job" }} is falling behind external head by {{ index $values "diff" }}
isPaused: false
# Borg
- uid: borg_diff_external
title: borg_watcher_head_tracking
condition: condition
data:
- refId: diff
relativeTimeRange:
from: 600
to: 0
datasourceUid: PBFA97CFB590B2093
model:
datasource:
type: prometheus
uid: PBFA97CFB590B2093
disableTextWrap: false
editorMode: code
expr: latest_block_number{instance="external"} - on(chain) group_right sync_status_block_number{job="borg", instance="borg", kind="latest_indexed"}
fullMetaSearch: false
includeNullMetadata: true
instant: true
intervalMs: 1000
legendFormat: __auto
maxDataPoints: 43200
range: false
refId: diff
useBackend: false
- refId: latest_external
relativeTimeRange:
from: 600
to: 0
datasourceUid: PBFA97CFB590B2093
model:
datasource:
type: prometheus
uid: PBFA97CFB590B2093
editorMode: code
expr: latest_block_number{chain="sepolia"}
hide: false
instant: true
legendFormat: __auto
range: false
refId: latest_external
- refId: condition
relativeTimeRange:
from: 600
to: 0
datasourceUid: __expr__
model:
conditions:
- evaluator:
params:
- 0
- 0
type: gt
operator:
type: and
query:
params: []
reducer:
params: []
type: avg
type: query
datasource:
name: Expression
type: __expr__
uid: __expr__
expression: ${diff} >= 16
intervalMs: 1000
maxDataPoints: 43200
refId: condition
type: math
noDataState: Alerting
execErrState: Alerting
for: 15m
annotations:
summary: Watcher {{ index $labels "instance" }} of group {{ index $labels "job" }} is falling behind external head by {{ index $values "diff" }}
isPaused: false
# Steer Protocol
- uid: steer_protocol_diff_external
title: steer_protocol_watcher_head_tracking
condition: condition
data:
- refId: diff
relativeTimeRange:
from: 600
to: 0
datasourceUid: PBFA97CFB590B2093
model:
datasource:
type: prometheus
uid: PBFA97CFB590B2093
disableTextWrap: false
editorMode: code
expr: latest_block_number{instance="external"} - on(chain) group_right sync_status_block_number{job="steer-protocol", instance="steer-protocol", kind="latest_indexed"}
fullMetaSearch: false
includeNullMetadata: true
instant: true
intervalMs: 1000
legendFormat: __auto
maxDataPoints: 43200
range: false
refId: diff
useBackend: false
- refId: latest_external
relativeTimeRange:
from: 600
to: 0
datasourceUid: PBFA97CFB590B2093
model:
datasource:
type: prometheus
uid: PBFA97CFB590B2093
editorMode: code
expr: latest_block_number{chain="filecoin"}
hide: false
instant: true
legendFormat: __auto
range: false
refId: latest_external
- refId: condition
relativeTimeRange:
from: 600
to: 0
datasourceUid: __expr__
model:
conditions:
- evaluator:
params:
- 0
- 0
type: gt
operator:
type: and
query:
params: []
reducer:
params: []
type: avg
type: query
datasource:
name: Expression
type: __expr__
uid: __expr__
expression: ${diff} >= 16
intervalMs: 1000
maxDataPoints: 43200
refId: condition
type: math
noDataState: Alerting
execErrState: Alerting
for: 15m
annotations:
summary: Watcher {{ index $labels "instance" }} of group {{ index $labels "job" }} is falling behind external head by {{ index $values "diff" }}
isPaused: false
@@ -1,59 +1,8 @@
import fcntl
from functools import wraps
import os
import time
# Define default file path for the lock
DEFAULT_LOCK_FILE_PATH = "/tmp/registry_mutex_lock_file"
LOCK_TIMEOUT = 30
LOCK_RETRY_INTERVAL = 3
def acquire_lock(client, lock_file_path, timeout):
# Lock alreay acquired by the current client
if client.mutex_lock_acquired:
return
while True:
try:
# Check if lock file exists and is potentially stale
if os.path.exists(lock_file_path):
with open(lock_file_path, 'r') as lock_file:
timestamp = float(lock_file.read().strip())
# If lock is stale, remove the lock file
if time.time() - timestamp > timeout:
print(f"Stale lock detected, removing lock file {lock_file_path}")
os.remove(lock_file_path)
else:
print(f"Lock file {lock_file_path} exists and is recent, waiting...")
time.sleep(LOCK_RETRY_INTERVAL)
continue
# Try to create a new lock file with the current timestamp
fd = os.open(lock_file_path, os.O_CREAT | os.O_EXCL | os.O_RDWR)
with os.fdopen(fd, 'w') as lock_file:
lock_file.write(str(time.time()))
client.mutex_lock_acquired = True
print(f"Registry lock acquired, {lock_file_path}")
# Lock successfully acquired
return
except FileExistsError:
print(f"Lock file {lock_file_path} exists, waiting...")
time.sleep(LOCK_RETRY_INTERVAL)
def release_lock(client, lock_file_path):
try:
os.remove(lock_file_path)
client.mutex_lock_acquired = False
print(f"Registry lock released, {lock_file_path}")
except FileNotFoundError:
# Lock file already removed
pass
def registry_mutex():
@@ -64,13 +13,18 @@ def registry_mutex():
if self.mutex_lock_file:
lock_file_path = self.mutex_lock_file
# Acquire the lock before running the function
acquire_lock(self, lock_file_path, LOCK_TIMEOUT)
try:
return func(self, *args, **kwargs)
finally:
# Release the lock after the function completes
release_lock(self, lock_file_path)
with open(lock_file_path, 'w') as lock_file:
try:
# Try to acquire the lock
fcntl.flock(lock_file, fcntl.LOCK_EX)
# Call the actual function
result = func(self, *args, **kwargs)
finally:
# Always release the lock
fcntl.flock(lock_file, fcntl.LOCK_UN)
return result
return wrapper
+6 -13
View File
@@ -117,6 +117,7 @@ class LaconicRegistryClient:
def __init__(self, config_file, log_file=None, mutex_lock_file=None):
self.config_file = config_file
self.log_file = log_file
self.mutex_lock_file = mutex_lock_file
self.cache = AttrDict(
{
"name_or_id": {},
@@ -125,9 +126,6 @@ class LaconicRegistryClient:
}
)
self.mutex_lock_file = mutex_lock_file
self.mutex_lock_acquired = False
def whoami(self, refresh=False):
if not refresh and "whoami" in self.cache:
return self.cache["whoami"]
@@ -846,21 +844,16 @@ def confirm_payment(laconic: LaconicRegistryClient, record, payment_address, min
)
return False
# Check if the payment was already used on a deployment
# Check if the payment was already used on a
used = laconic.app_deployments(
{"deployer": record.attributes.deployer, "payment": tx.hash}, all=True
{"deployer": payment_address, "payment": tx.hash}, all=True
)
if len(used):
# Fetch the app name from request record
used_request = laconic.get_record(used[0].attributes.request, require=True)
# Check that payment was used for deployment of same application
if record.attributes.application != used_request.attributes.application:
logger.log(f"{record.id}: payment {tx.hash} already used on a different application deployment {used}")
return False
logger.log(f"{record.id}: payment {tx.hash} already used on deployment {used}")
return False
used = laconic.app_deployment_removals(
{"deployer": record.attributes.deployer, "payment": tx.hash}, all=True
{"deployer": payment_address, "payment": tx.hash}, all=True
)
if len(used):
logger.log(