Settings
This section contains a comprehensive list of all configuration options for Hydra.
Name |
Default |
Description |
hydra.logLevel |
INFO |
Set the log level (DEBUG,INFO,WARN,ERROR) |
hydra.logFile |
<basedir>/.hydra/{tool}/hydra.log |
Path to the log file |
hydra.metrics.disabled |
false |
Disables metrics collection |
hydra.metrics.gcThresholdMs |
5000 (5 seconds) |
Threshold for reporting the error about too much GC during compilation |
hydra.license.store |
<user.home>/.triplequote/hydra.license |
File where Hydra can read/write license information |
hydra.license.activationServerUrl |
https://activation.triplequote.com/algas/ |
The server to use for activating Hydra licenses |
hydra.skipSnapshotResolver |
false |
Don't add default Hydra Snapshot resolver. |
hydra.metric.gcThresholdMs |
5000 |
Display warnings about garbage collection above this time. Set to 0 to disable |
sbt
Name |
Default |
Description |
hydraWorkers |
cores / 2 |
Number of workers to use for compiling |
hydraSourcePartitioner |
auto |
Strategy for assigning sources to workers (auto, explicit, package, plain) |
hydraPartitionFile |
<basedir>/ <module>/src/partition.hydra |
The file used by the explicit partitioner to assign sources to workers |
hydraTimingsFile |
<basedir>/ .hydra/<tool>/timings.csv |
The CSV file where Hydra will log compilation times |
hydraScalaVersion |
(Depends on the specific version of sbt-hydra) |
The version of Scala Hydra used to compile Scala sources |
hydraIsEnabled |
True if the set Scala version is supported |
The version of Scala Hydra used to compile Scala sources |
hydraMetricsDirectory |
~/.triplequote/metrics |
The directory where logs and metrics are stored until pushed to the dahsboard |
hydraMetricsServiceJvmOptions |
Seq("-Xmx256M") |
JVM options used to initialize the metrics service |
hydraMetricsServiceStart |
N/A |
Starts the metrics service |
hydraBaseDirectory |
<proj>/.hydra/sbt |
The location of all Hydra caches and files. |
hydraInvalidateCaches |
N/A |
Delete all information cached by Hydra between builds. |
hydraConfigureLocalDashboard |
N/A |
Create default docker-compose.yml file for running a local Dashboard |
hydraStartLocalDashboard |
N/A |
Start a local Dashboard instance via docker-compose. |
hydraDisplayInfo |
true |
Display compilation statistics on startup and when reaching certain thresholds |
hydraCompilationStats |
N/A |
Display all statistics about compilation |
Maven
Name |
Default |
Description |
hydraCpus |
4 |
The number of workers to use when compiling |
hydraEnabled |
false |
Enable or disable hydra on this project |
hydraVersion |
0.9.9 |
Hydra version to use in this build |
hydraMetricsDirectory |
~/.triplequote/metrics |
The directory where logs and metrics are stored until pushed to the dahsboard |
hydraMetricsServiceJvmOptions |
-Xmx256M |
Additional options to pass to the Java VM running the metrics service |
Gradle
Name |
Default |
Description |
workers |
4 |
The number of workers to use when compiling |
version |
(required) |
Hydra version to use in this build |
metricsServiceVersion |
(required) |
Metrics service version to use for pushing metrics to the dashboard |
metricsServiceJvmOptions |
-Xmx256M |
Additional options to pass to the Java VM running the metrics service |
Name |
Default |
Description |
-cpus |
cores / 2 |
Number of workers to use for compiling |
-YsourcePartitioner |
auto |
Strategy for assigning sources to workers (auto, explicit, package, plain) |
-YtimingsFile |
<basedir>/ .hydra/<tool>/timings.csv |
The CSV file where Hydra will log compilation times |
-YpartitionFile |
<basedir>/<module>/src/partition.hydra |
The file used by the explicit partitioner to assign sources to workers |
-YrootDirectory |
<basedir> |
The root directory used to relativize sources paths |
-YhydraStore |
<basedir>/.hydra/<tool>/<module>/<scope> |
The directory where the generated files are stored |
-YcreateArgsFile |
false |
Create an args file that can be used to run Hydra CLI. |
-YannotationMacro |
"typeclass" |
Name of annotation macro that generate companion objects. Can be repeated. |
-YsketchLate |
"always" |
Sketch-type members of source dependencies (always, no-whitebox, never) |
-Yphase-disable-late |
"" |
Disable phase by name in late files |
-YhydraMetricsDirectory |
~/.triplequote/metrics |
The directory where logs and metrics are stored until pushed to the dahsboard |