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fix: always provision a new node when exceeded capacity #3

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merged 1 commit into from
Jan 13, 2021
Merged

fix: always provision a new node when exceeded capacity #3

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22 changes: 3 additions & 19 deletions src/main/java/dev/lsegal/jenkins/codebuilder/CodeBuilderCloud.java
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Original file line number Diff line number Diff line change
Expand Up @@ -346,12 +346,9 @@ public synchronized Collection<PlannedNode> provision(Label label, int excessWor
return list;
}

long stillProvisioning = numStillProvisioning();
long numToLaunch = Math.max(excessWorkload - stillProvisioning, 0);
LOGGER.info("[CodeBuilder]: Provisioning {} nodes for label '{}' ({} already provisioning)", numToLaunch, labelName,
stillProvisioning);
LOGGER.info("[CodeBuilder]: Provisioning {} nodes for label '{}'", excessWorkload, labelName);

for (int i = 0; i < numToLaunch; i++) {
for (int i = 0; i < excessWorkload; i++) {
final String suffix = RandomStringUtils.randomAlphabetic(4);
final String displayName = String.format("%s.cb-%s", projectName, suffix);
final CodeBuilderCloud cloud = this;
Expand All @@ -368,19 +365,6 @@ public synchronized Collection<PlannedNode> provision(Label label, int excessWor
return list;
}

/**
* Find the number of {@link CodeBuilderAgent} instances still connecting to
* Jenkins host.
*/
private long numStillProvisioning() {
return jenkins().getNodes().stream()
// Get all `CodeBuilderAgent`s as `CodeBuilderAgent`s
.filter(CodeBuilderAgent.class::isInstance).map(CodeBuilderAgent.class::cast)
// Get all those that haven't succesfully launched yet (those for which 'launching' is 'supported')
.filter(a -> a.getLauncher().isLaunchSupported())
.count();
}

/** {@inheritDoc} */
@Override
public boolean canProvision(Label label) {
Expand Down Expand Up @@ -428,7 +412,7 @@ public String getDefaultComputeType() {
}

public boolean getDefaultTerminateAgent() {
return DEFAULT_TERMINATE_AGENT;
return DEFAULT_TERMINATE_AGENT;
}

public ListBoxModel doFillCredentialsIdItems() {
Expand Down