Merge branch 'jetty-9.4.x' into jetty-10.0.x

This commit is contained in:
olivier lamy 2020-03-09 14:28:53 +10:00
commit 1c4a21c9be
12 changed files with 232 additions and 35 deletions

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@ -13,7 +13,7 @@ session-store
sessions
[files]
maven://com.hazelcast/hazelcast/3.9.4|lib/hazelcast/hazelcast-3.9.4.jar
maven://com.hazelcast/hazelcast/3.12.6|lib/hazelcast/hazelcast-3.12.6.jar
[xml]
etc/sessions/hazelcast/default.xml

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@ -13,8 +13,8 @@ session-store
sessions
[files]
maven://com.hazelcast/hazelcast/3.9.4|lib/hazelcast/hazelcast-3.9.4.jar
maven://com.hazelcast/hazelcast-client/3.9.4|lib/hazelcast/hazelcast-client-3.9.4.jar
maven://com.hazelcast/hazelcast/3.12.6|lib/hazelcast/hazelcast-3.12.6.jar
maven://com.hazelcast/hazelcast-client/3.12.6|lib/hazelcast/hazelcast-client-3.12.6.jar
[xml]
etc/sessions/hazelcast/remote.xml

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@ -20,7 +20,6 @@ package org.eclipse.jetty.start;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.charset.StandardCharsets;
@ -154,12 +153,12 @@ public class Module implements Comparable<Module>
private final List<String> _license = new ArrayList<>();
/**
* Dependencies
* Dependencies from {@code [depends]} section
*/
private final List<String> _depends = new ArrayList<>();
/**
* Optional
* Optional dependencies from {@code [optional]} section are structural in nature.
*/
private final Set<String> _optional = new HashSet<>();
@ -196,6 +195,18 @@ public class Module implements Comparable<Module>
process(basehome);
}
public static boolean isRequiredDependency(String depends)
{
return (depends != null) && (depends.charAt(0) != '?');
}
public static String normalizeModuleName(String name)
{
if (!isRequiredDependency(name))
return name.substring(1);
return name;
}
public String getName()
{
return _name;

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@ -247,6 +247,7 @@ public class ModuleGraphWriter
{
for (String depends : module.getDepends())
{
depends = Module.normalizeModuleName(depends);
out.printf(" \"%s\" -> \"%s\";%n", module.getName(), depends);
}
for (String optional : module.getOptional())

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@ -20,6 +20,7 @@ package org.eclipse.jetty.start;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Collections;
@ -132,7 +133,12 @@ public class Modules implements Iterable<Module>
label = " Depend: %s";
for (String parent : module.getDepends())
{
parent = Module.normalizeModuleName(parent);
System.out.printf(label, parent);
if (!Module.isRequiredDependency(parent))
{
System.out.print(" [not-required]");
}
label = ", %s";
}
System.out.println();
@ -353,45 +359,59 @@ public class Modules implements Iterable<Module>
// Process module dependencies (always processed as may be dynamic)
StartLog.debug("Enabled module %s depends on %s", module.getName(), module.getDepends());
for (String dependsOn : module.getDepends())
for (String dependsOnRaw : module.getDepends())
{
// Look for modules that provide that dependency
Set<Module> providers = getAvailableProviders(dependsOn);
boolean isRequired = Module.isRequiredDependency(dependsOnRaw);
// Final to allow lambda's below to use name
final String dependentModule = Module.normalizeModuleName(dependsOnRaw);
StartLog.debug("Module %s depends on %s provided by %s", module, dependsOn, providers);
// Look for modules that provide that dependency
Set<Module> providers = getAvailableProviders(dependentModule);
StartLog.debug("Module %s depends on %s provided by %s", module, dependentModule, providers);
// If there are no known providers of the module
if (providers.isEmpty())
{
// look for a dynamic module
if (dependsOn.contains("/"))
if (dependentModule.contains("/"))
{
Path file = _baseHome.getPath("modules/" + dependsOn + ".mod");
registerModule(file).expandDependencies(_args.getProperties());
providers = _provided.get(dependsOn);
if (providers == null || providers.isEmpty())
throw new UsageException("Module %s does not provide %s", _baseHome.toShortForm(file), dependsOn);
Path file = _baseHome.getPath("modules/" + dependentModule + ".mod");
if (isRequired || Files.exists(file))
{
registerModule(file).expandDependencies(_args.getProperties());
providers = _provided.get(dependentModule);
if (providers == null || providers.isEmpty())
throw new UsageException("Module %s does not provide %s", _baseHome.toShortForm(file), dependentModule);
enable(newlyEnabled, providers.stream().findFirst().get(), "dynamic dependency of " + module.getName(), true);
enable(newlyEnabled, providers.stream().findFirst().get(), "dynamic dependency of " + module.getName(), true);
continue;
}
}
// is this a non-required module
if (!isRequired)
{
StartLog.debug("Skipping non-required module [%s]: doesn't exist", dependentModule);
continue;
}
throw new UsageException("No module found to provide %s for %s", dependsOn, module);
// throw an exception (not a dynamic module and a required dependency)
throw new UsageException("No module found to provide %s for %s", dependentModule, module);
}
// If a provider is already enabled, then add a transitive enable
if (providers.stream().filter(Module::isEnabled).count() > 0)
providers.stream().filter(m -> m.isEnabled() && !m.equals(module)).forEach(m -> enable(newlyEnabled, m, "transitive provider of " + dependsOn + " for " + module.getName(), true));
if (providers.stream().anyMatch(Module::isEnabled))
providers.stream().filter(m -> m.isEnabled() && !m.equals(module)).forEach(m -> enable(newlyEnabled, m, "transitive provider of " + dependentModule + " for " + module.getName(), true));
else
{
// Is there an obvious default?
Optional<Module> dftProvider = (providers.size() == 1)
? providers.stream().findFirst()
: providers.stream().filter(m -> m.getName().equals(dependsOn)).findFirst();
: providers.stream().filter(m -> m.getName().equals(dependentModule)).findFirst();
if (dftProvider.isPresent())
enable(newlyEnabled, dftProvider.get(), "transitive provider of " + dependsOn + " for " + module.getName(), true);
enable(newlyEnabled, dftProvider.get(), "transitive provider of " + dependentModule + " for " + module.getName(), true);
else if (StartLog.isDebugEnabled())
StartLog.debug("Module %s requires a %s implementation from one of %s", module, dependsOn, providers);
StartLog.debug("Module %s requires a %s implementation from one of %s", module, dependentModule, providers);
}
}
}

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@ -36,6 +36,8 @@ import org.junit.jupiter.api.extension.ExtendWith;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.greaterThanOrEqualTo;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
@ExtendWith(WorkDirExtension.class)
public class ModulesTest
@ -202,6 +204,152 @@ public class ModulesTest
assertThat("Resolved XMLs: " + actualXmls, actualXmls, contains(expectedXmls.toArray()));
}
@Test
public void testResolveNotRequiredModuleNotFound() throws IOException
{
// Test Env
File homeDir = MavenTestingUtils.getTestResourceDir("non-required-deps");
File baseDir = testdir.getEmptyPathDir().toFile();
String[] cmdLine = new String[]{"bar.type=cannot-find-me"};
// Configuration
CommandLineConfigSource cmdLineSource = new CommandLineConfigSource(cmdLine);
ConfigSources config = new ConfigSources();
config.add(cmdLineSource);
config.add(new JettyHomeConfigSource(homeDir.toPath()));
config.add(new JettyBaseConfigSource(baseDir.toPath()));
// Initialize
BaseHome basehome = new BaseHome(config);
StartArgs args = new StartArgs(basehome);
args.parse(config);
// Test Modules
Modules modules = new Modules(basehome, args);
modules.registerAll();
// Enable module
modules.enable("bar", TEST_SOURCE);
// Collect active module list
List<Module> active = modules.getEnabled();
// Assert names are correct, and in the right order
List<String> expectedNames = new ArrayList<>();
expectedNames.add("foo");
expectedNames.add("bar");
List<String> actualNames = new ArrayList<>();
for (Module actual : active)
{
actualNames.add(actual.getName());
}
assertThat("Resolved Names: " + actualNames, actualNames, contains(expectedNames.toArray()));
Props props = args.getProperties();
assertThat(props.getString("bar.name"), is(nullValue()));
}
@Test
public void testResolveNotRequiredModuleFound() throws IOException
{
// Test Env
File homeDir = MavenTestingUtils.getTestResourceDir("non-required-deps");
File baseDir = testdir.getEmptyPathDir().toFile();
String[] cmdLine = new String[]{"bar.type=dive"};
// Configuration
CommandLineConfigSource cmdLineSource = new CommandLineConfigSource(cmdLine);
ConfigSources config = new ConfigSources();
config.add(cmdLineSource);
config.add(new JettyHomeConfigSource(homeDir.toPath()));
config.add(new JettyBaseConfigSource(baseDir.toPath()));
// Initialize
BaseHome basehome = new BaseHome(config);
StartArgs args = new StartArgs(basehome);
args.parse(config);
// Test Modules
Modules modules = new Modules(basehome, args);
modules.registerAll();
// Enable module
modules.enable("bar", TEST_SOURCE);
// Collect active module list
List<Module> active = modules.getEnabled();
// Assert names are correct, and in the right order
List<String> expectedNames = new ArrayList<>();
expectedNames.add("foo");
expectedNames.add("bar");
expectedNames.add("bar-dive");
List<String> actualNames = new ArrayList<>();
for (Module actual : active)
{
actualNames.add(actual.getName());
}
assertThat("Resolved Names: " + actualNames, actualNames, contains(expectedNames.toArray()));
Props props = args.getProperties();
assertThat(props.getString("bar.name"), is("dive"));
}
@Test
public void testResolveNotRequiredModuleFoundDynamic() throws IOException
{
// Test Env
File homeDir = MavenTestingUtils.getTestResourceDir("non-required-deps");
File baseDir = testdir.getEmptyPathDir().toFile();
String[] cmdLine = new String[]{"bar.type=dynamic"};
// Configuration
CommandLineConfigSource cmdLineSource = new CommandLineConfigSource(cmdLine);
ConfigSources config = new ConfigSources();
config.add(cmdLineSource);
config.add(new JettyHomeConfigSource(homeDir.toPath()));
config.add(new JettyBaseConfigSource(baseDir.toPath()));
// Initialize
BaseHome basehome = new BaseHome(config);
StartArgs args = new StartArgs(basehome);
args.parse(config);
// Test Modules
Modules modules = new Modules(basehome, args);
modules.registerAll();
// Enable module
modules.enable("bar", TEST_SOURCE);
// Collect active module list
List<Module> active = modules.getEnabled();
// Assert names are correct, and in the right order
List<String> expectedNames = new ArrayList<>();
expectedNames.add("foo");
expectedNames.add("bar");
expectedNames.add("impls/bar-dynamic");
List<String> actualNames = new ArrayList<>();
for (Module actual : active)
{
actualNames.add(actual.getName());
}
assertThat("Resolved Names: " + actualNames, actualNames, contains(expectedNames.toArray()));
Props props = args.getProperties();
assertThat(props.getString("bar.name"), is("dynamic"));
}
private List<String> normalizeLibs(List<Module> active)
{
List<String> libs = new ArrayList<>();

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@ -0,0 +1,2 @@
[ini]
bar.name=dive

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@ -0,0 +1,6 @@
# Top level mod
[depends]
foo
?bar-${bar.type}
?impls/bar-${bar.type}

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@ -0,0 +1 @@
# nothing here

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@ -0,0 +1,2 @@
[ini]
bar.name=dynamic

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@ -124,7 +124,8 @@ public class StdErrLog extends AbstractLogger
private int _level;
// Level that this Logger was configured as (remembered in special case of .setDebugEnabled())
private int _configuredLevel;
private PrintStream _stderr = System.err;
// The alternate stream to print to (if set)
private PrintStream _altStream;
private boolean _source;
// Print the long form names, otherwise use abbreviated
private boolean _printLongNames = LONG_CLASSNAMES;
@ -378,16 +379,14 @@ public class StdErrLog extends AbstractLogger
this._level = level;
}
/**
* The alternate stream to use for STDERR.
*
* @param stream the stream of choice, or {@code null} to use {@link System#err}
*/
public void setStdErrStream(PrintStream stream)
{
if (stream == null)
{
this._stderr = System.err;
}
else
{
this._stderr = stream;
}
this._altStream = stream;
}
@Override
@ -431,7 +430,14 @@ public class StdErrLog extends AbstractLogger
private void println(StringBuilder builder)
{
_stderr.println(builder);
if (_altStream != null)
_altStream.println(builder);
else
{
// We always use the PrintStream stored in System.err,
// just in case someone has replaced it with a call to System.setErr(PrintStream)
System.err.println(builder);
}
}
private void format(StringBuilder builder, String level, String msg, Object... inArgs)
@ -632,7 +638,7 @@ public class StdErrLog extends AbstractLogger
StdErrLog logger = new StdErrLog(fullname);
// Preserve configuration for new loggers configuration
logger.setPrintLongNames(_printLongNames);
logger._stderr = this._stderr;
logger._altStream = this._altStream;
// Force the child to have any programmatic configuration
if (_level != _configuredLevel)

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@ -616,7 +616,7 @@
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>3.2.1</version>
<version>3.2.2</version>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>