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[cartservice] Increases health check timeout (#240) 

* Increases cartservice health check rpc timeout

* remove stopwatch from health check

* cleanup

* Cleanup
This commit is contained in:
Megan O'Keefe 2019-08-19 14:28:03 -04:00 committed by GitHub
parent 13b73067c4
commit 156dfcec8a
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 13 additions and 15 deletions
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4
release/kubernetes-manifests.yaml
View File

@ -411,12 +411,12 @@ spec:
readinessProbe:
initialDelaySeconds: 15
exec:
command: ["/bin/grpc_health_probe", "-addr=:7070"]
command: ["/bin/grpc_health_probe", "-addr=:7070", "-rpc-timeout=5s"]
livenessProbe:
initialDelaySeconds: 15
periodSeconds: 10
exec:
command: ["/bin/grpc_health_probe", "-addr=:7070"]
command: ["/bin/grpc_health_probe", "-addr=:7070", "-rpc-timeout=5s"]
---
apiVersion: v1
kind: Service

1
src/cartservice/HealthImpl.cs
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@ -15,7 +15,6 @@ namespace cartservice {
public override Task<HealthCheckResponse> Check(HealthCheckRequest request, ServerCallContext context){
Console.WriteLine ("Checking CartService Health");
return Task.FromResult(new HealthCheckResponse {
Status = dependency.Ping() ? HealthCheckResponse.Types.ServingStatus.Serving : HealthCheckResponse.Types.ServingStatus.NotServing
});

2
src/cartservice/cartservice.csproj
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@ -14,7 +14,7 @@
<PackageReference Include="grpc.tools" Version="1.12.0" />
<PackageReference Include="Microsoft.Extensions.Configuration" Version="2.1.1" />
<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.1.1" />
<PackageReference Include="StackExchange.Redis" Version="1.2.6" />
<PackageReference Include="StackExchange.Redis" Version="2.0.601" />
</ItemGroup>
<ItemGroup>

21
src/cartservice/cartstore/RedisCartStore.cs
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@ -45,13 +45,13 @@ namespace cartservice.cartstore
var cart = new Hipstershop.Cart();
emptyCartBytes = cart.ToByteArray();
connectionString = $"{redisAddress},ssl=false,allowAdmin=true,connectRetry=5";
redisConnectionOptions = ConfigurationOptions.Parse(connectionString);
// Try to reconnect if first retry failed (up to 5 times with exponential backoff)
redisConnectionOptions.ConnectRetry = REDIS_RETRY_NUM;
redisConnectionOptions.ReconnectRetryPolicy = new ExponentialRetry(100);
redisConnectionOptions.KeepAlive = 180;
}
@ -78,11 +78,11 @@ namespace cartservice.cartstore
Console.WriteLine("Connecting to Redis: " + connectionString);
redis = ConnectionMultiplexer.Connect(redisConnectionOptions);
if (redis == null || !redis.IsConnected)
{
Console.WriteLine("Wasn't able to connect to redis");
// We weren't able to connect to redis despite 5 retries with exponential backoff
throw new ApplicationException("Wasn't able to connect to redis");
}
@ -96,14 +96,14 @@ namespace cartservice.cartstore
Console.WriteLine($"Small test result: {res}");
redis.InternalError += (o, e) => { Console.WriteLine(e.Exception); };
redis.ConnectionRestored += (o, e) =>
redis.ConnectionRestored += (o, e) =>
{
isRedisConnectionOpened = true;
Console.WriteLine("Connection to redis was retored successfully");
Console.WriteLine("Connection to redis was retored successfully");
};
redis.ConnectionFailed += (o, e) =>
redis.ConnectionFailed += (o, e) =>
{
Console.WriteLine("Connection failed. Disposing the object");
Console.WriteLine("Connection failed. Disposing the object");
isRedisConnectionOpened = false;
};
@ -118,9 +118,9 @@ namespace cartservice.cartstore
try
{
EnsureRedisConnected();
var db = redis.GetDatabase();
// Access the cart from the cache
var value = await db.HashGetAsync(userId, CART_FIELD_NAME);
@ -202,7 +202,6 @@ namespace cartservice.cartstore
{
try
{
var redis = ConnectionMultiplexer.Connect(redisConnectionOptions);
var cache = redis.GetDatabase();
var res = cache.Ping();
return res != TimeSpan.Zero;