Encapsulate the configstate in one immutable object and remove the interfaces that could produce a race.

3 files changed, 16 insertions, 17 deletions

diff --git a/config/src/test/java/com/yahoo/config/subscription/impl/FileConfigSubscriptionTest.java b/config/src/test/java/com/yahoo/config/subscription/impl/FileConfigSubscriptionTest.java
index 3862cfc9069..14669e969ca 100644
--- a/config/src/test/java/com/yahoo/config/subscription/impl/FileConfigSubscriptionTest.java
+++ b/config/src/test/java/com/yahoo/config/subscription/impl/FileConfigSubscriptionTest.java
@@ -48,11 +48,11 @@ public class FileConfigSubscriptionTest {
                 subscriber,
                 TEST_TYPES_FILE);
         assertTrue(sub.nextConfig(1000));
-        assertThat(sub.config.intval(), is(23));
+        assertThat(sub.getConfigState().getConfig().intval(), is(23));
         Thread.sleep(1000);
         writeConfig("intval", "33");
         assertTrue(sub.nextConfig(1000));
-        assertThat(sub.config.intval(), is(33));
+        assertThat(sub.getConfigState().getConfig().intval(), is(33));
     }
 
     @Test
@@ -64,18 +64,20 @@ public class FileConfigSubscriptionTest {
                 subscriber,
                 TEST_TYPES_FILE);
         assertTrue(sub.nextConfig(1000));
-        assertThat(sub.config.intval(), is(23));
+        assertThat(sub.getConfigState().getConfig().intval(), is(23));
         writeConfig("intval", "33");
         sub.reload(1);
         assertTrue(sub.nextConfig(1000));
-        assertThat(sub.config.intval(), is(33));
-        assertTrue(sub.isConfigChanged());
-        assertTrue(sub.isGenerationChanged());
+        ConfigSubscription.ConfigState<SimpletypesConfig> configState = sub.getConfigState();
+        assertThat(configState.getConfig().intval(), is(33));
+        assertTrue(configState.isConfigChanged());
+        assertTrue(configState.isGenerationChanged());
         sub.reload(2);
         assertTrue(sub.nextConfig(1000));
-        assertThat(sub.config.intval(), is(33));
-        assertFalse(sub.isConfigChanged());
-        assertTrue(sub.isGenerationChanged());
+        configState = sub.getConfigState();
+        assertThat(configState.getConfig().intval(), is(33));
+        assertFalse(configState.isConfigChanged());
+        assertTrue(configState.isGenerationChanged());
     }
 
     @Test
@@ -86,7 +88,7 @@ public class FileConfigSubscriptionTest {
         ConfigSubscriber subscriber = new ConfigSubscriber();
         ConfigSubscription<TestReferenceConfig> sub = ConfigSubscription.get(key, subscriber, new DirSource(new File(cfgDir)), new TimingValues());
         assertTrue(sub.nextConfig(1000));
-        assertThat(sub.config.configId(), is(cfgId));
+        assertThat(sub.getConfigState().getConfig().configId(), is(cfgId));
     }
 
     @Test(expected = IllegalArgumentException.class)
diff --git a/config/src/test/java/com/yahoo/config/subscription/impl/JRTConfigRequesterTest.java b/config/src/test/java/com/yahoo/config/subscription/impl/JRTConfigRequesterTest.java
index 402c3b9b23f..1ad66cbaf58 100644
--- a/config/src/test/java/com/yahoo/config/subscription/impl/JRTConfigRequesterTest.java
+++ b/config/src/test/java/com/yahoo/config/subscription/impl/JRTConfigRequesterTest.java
@@ -181,8 +181,7 @@ public class JRTConfigRequesterTest {
         ConfigSubscriber subscriber = new ConfigSubscriber();
         final TimingValues timingValues = getTestTimingValues();
         JRTConfigSubscription<SimpletypesConfig> sub = createSubscription(subscriber, timingValues);
-        sub.setConfig(config());
-        sub.setGeneration(1L);
+        sub.setConfig(1L, config());
 
         final MockConnection connection = new MockConnection(new ErrorResponseHandler());
         JRTConfigRequester requester = new JRTConfigRequester(connection, timingValues);
@@ -210,8 +209,7 @@ public class JRTConfigRequesterTest {
         ConfigSubscriber subscriber = new ConfigSubscriber();
         final TimingValues timingValues = getTestTimingValues();
         JRTConfigSubscription<SimpletypesConfig> sub = createSubscription(subscriber, timingValues);
-        sub.setConfig(config());
-        sub.setGeneration(1L);
+        sub.setConfig(1L, config());
 
         final MockConnection connection = new MockConnection(new ErrorResponseHandler(com.yahoo.jrt.ErrorCode.TIMEOUT));
         JRTConfigRequester requester = new JRTConfigRequester(connection, timingValues);
@@ -226,8 +224,7 @@ public class JRTConfigRequesterTest {
         ConfigSubscriber subscriber = new ConfigSubscriber();
         final TimingValues timingValues = getTestTimingValues();
         JRTConfigSubscription<SimpletypesConfig> sub = createSubscription(subscriber, timingValues);
-        sub.setConfig(config());
-        sub.setGeneration(1L);
+        sub.setConfig(1L, config());
 
         final MockConnection connection = new MockConnection(new ErrorResponseHandler(ErrorCode.UNKNOWN_DEFINITION));
         JRTConfigRequester requester = new JRTConfigRequester(connection, timingValues);
diff --git a/config/src/test/java/com/yahoo/vespa/config/protocol/JRTConfigRequestBase.java b/config/src/test/java/com/yahoo/vespa/config/protocol/JRTConfigRequestBase.java
index 7fa205fef15..1f5274b832b 100644
--- a/config/src/test/java/com/yahoo/vespa/config/protocol/JRTConfigRequestBase.java
+++ b/config/src/test/java/com/yahoo/vespa/config/protocol/JRTConfigRequestBase.java
@@ -249,7 +249,7 @@ public abstract class JRTConfigRequestBase {
         assertTrue(sub.nextConfig(120_0000));
         sub.close();
         JRTClientConfigRequest nextReq = createReq(sub, Trace.createNew());
-        SimpletypesConfig config = sub.getConfig();
+        SimpletypesConfig config = sub.getConfigState().getConfig();
         assertThat(nextReq.getRequestConfigMd5(), is(config.getConfigMd5()));
         assertThat(nextReq.getRequestGeneration(), is(currentGeneration));
         System.setProperty("VESPA_CONFIG_PROTOCOL_VERSION", "");