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Made Netty thread count global instead of per-cpu

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Amos Ng 2020-06-12 20:05:45 +08:00
parent 4109ccd0b1
commit 662ceb44e4
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3 changed files with 9 additions and 9 deletions
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1
CHANGELOG.md
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@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Changed ### Changed
- [2020-06-12] Raised ApacheClient socket limit to `2**18` by [@lflare]. - [2020-06-12] Raised ApacheClient socket limit to `2**18` by [@lflare].
- [2020-06-12] Changed gradle versioning to using `git describe` by [@lflare]. - [2020-06-12] Changed gradle versioning to using `git describe` by [@lflare].
- [2020-06-12] Made Netty thread count global instead of per-cpu by [@lflare].
### Deprecated ### Deprecated

14
src/main/java/mdnet/base/ClientSettings.java
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@ -16,17 +16,17 @@ public final class ClientSettings {
private final int clientPort; private final int clientPort;
@SerializedName("client_secret") @SerializedName("client_secret")
private final String clientSecret; private final String clientSecret;
@SerializedName("threads_per_cpu") @SerializedName("threads")
private final int threadsPerCpu; private final int threads;
public ClientSettings(long maxCacheSizeMib, long maxBandwidthMibPerHour, long maxBurstRateKibPerSecond, public ClientSettings(long maxCacheSizeMib, long maxBandwidthMibPerHour, long maxBurstRateKibPerSecond,
int clientPort, String clientSecret, int threadsPerCpu) { int clientPort, String clientSecret, int threads) {
this.maxCacheSizeMib = maxCacheSizeMib; this.maxCacheSizeMib = maxCacheSizeMib;
this.maxBandwidthMibPerHour = maxBandwidthMibPerHour; this.maxBandwidthMibPerHour = maxBandwidthMibPerHour;
this.maxBurstRateKibPerSecond = maxBurstRateKibPerSecond; this.maxBurstRateKibPerSecond = maxBurstRateKibPerSecond;
this.clientPort = clientPort; this.clientPort = clientPort;
this.clientSecret = Objects.requireNonNull(clientSecret); this.clientSecret = Objects.requireNonNull(clientSecret);
this.threadsPerCpu = threadsPerCpu; this.threads = threads;
} }
public long getMaxCacheSizeMib() { public long getMaxCacheSizeMib() {
@ -49,15 +49,15 @@ public final class ClientSettings {
return clientSecret; return clientSecret;
} }
public int getThreadsPerCpu() { public int getThreads() {
return (threadsPerCpu > 0) ? threadsPerCpu : 16; return (threads > 0) ? threads : 16;
} }
@Override @Override
public String toString() { public String toString() {
return "ClientSettings{" + "maxCacheSizeMib=" + maxCacheSizeMib + ", maxBandwidthMibPerHour=" return "ClientSettings{" + "maxCacheSizeMib=" + maxCacheSizeMib + ", maxBandwidthMibPerHour="
+ maxBandwidthMibPerHour + ", maxBurstRateKibPerSecond=" + maxBurstRateKibPerSecond + ", clientPort=" + maxBandwidthMibPerHour + ", maxBurstRateKibPerSecond=" + maxBurstRateKibPerSecond + ", clientPort="
+ clientPort + ", clientSecret='" + "<hidden>" + '\'' + ", threadsPerCpu=" + getThreadsPerCpu() + '}'; + clientPort + ", clientSecret='" + "<hidden>" + '\'' + ", threads=" + getThreads() + '}';
} }
public static boolean isSecretValid(String clientSecret) { public static boolean isSecretValid(String clientSecret) {

3
src/main/kotlin/mdnet/base/Netty.kt
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@ -37,8 +37,7 @@ import javax.net.ssl.SSLException
private val LOGGER = LoggerFactory.getLogger("Application") private val LOGGER = LoggerFactory.getLogger("Application")
class Netty(private val tls: ServerSettings.TlsCert, private val clientSettings: ClientSettings, private val stats: AtomicReference<Statistics>) : ServerConfig { class Netty(private val tls: ServerSettings.TlsCert, private val clientSettings: ClientSettings, private val stats: AtomicReference<Statistics>) : ServerConfig {
private val threadsToAllocate: Int private val threadsToAllocate = clientSettings.getThreads()
get() = Runtime.getRuntime().availableProcessors() * clientSettings.threadsPerCpu
override fun toServer(httpHandler: HttpHandler): Http4kServer = object : Http4kServer { override fun toServer(httpHandler: HttpHandler): Http4kServer = object : Http4kServer {
private val masterGroup = NioEventLoopGroup(threadsToAllocate) private val masterGroup = NioEventLoopGroup(threadsToAllocate)