GC unused env variables

3 files changed, 16 insertions, 37 deletions

diff --git a/config/src/main/java/com/yahoo/vespa/config/LZ4PayloadCompressor.java b/config/src/main/java/com/yahoo/vespa/config/LZ4PayloadCompressor.java
index ba2caaf3e91..688d6d54888 100644
--- a/config/src/main/java/com/yahoo/vespa/config/LZ4PayloadCompressor.java
+++ b/config/src/main/java/com/yahoo/vespa/config/LZ4PayloadCompressor.java
@@ -18,7 +18,6 @@ public class LZ4PayloadCompressor {
     private static int getCompressionLevel() {
         return Integer.parseInt(ConfigUtils.getEnvValue("0",
                 System.getenv(VESPA_CONFIG_PROTOCOL_COMPRESSION_LEVEL),
-                System.getenv("services__config_protocol_compression_level"),
                 System.getProperty(VESPA_CONFIG_PROTOCOL_COMPRESSION_LEVEL)));
     }
 
diff --git a/config/src/main/java/com/yahoo/vespa/config/protocol/JRTConfigRequestFactory.java b/config/src/main/java/com/yahoo/vespa/config/protocol/JRTConfigRequestFactory.java
index b6277f750dc..953be93b67b 100644
--- a/config/src/main/java/com/yahoo/vespa/config/protocol/JRTConfigRequestFactory.java
+++ b/config/src/main/java/com/yahoo/vespa/config/protocol/JRTConfigRequestFactory.java
@@ -1,4 +1,4 @@
-// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.vespa.config.protocol;
 
 import com.yahoo.config.ConfigInstance;
@@ -30,12 +30,11 @@ public class JRTConfigRequestFactory {
 
     public static CompressionType getCompressionType() {
         return getCompressionType(System.getenv(VESPA_CONFIG_PROTOCOL_COMPRESSION),
-                System.getenv("services__config_protocol_compression"),
-                System.getProperty(VESPA_CONFIG_PROTOCOL_COMPRESSION));
+                                  System.getProperty(VESPA_CONFIG_PROTOCOL_COMPRESSION));
     }
 
-    static CompressionType getCompressionType(String env, String alternateEnv, String property) {
-        return CompressionType.valueOf(ConfigUtils.getEnvValue("LZ4", env, alternateEnv, property));
+    static CompressionType getCompressionType(String env, String property) {
+        return CompressionType.valueOf(ConfigUtils.getEnvValue("LZ4", env, property));
     }
 
     static Optional<VespaVersion> getVespaVersion() {
diff --git a/config/src/test/java/com/yahoo/vespa/config/protocol/JRTConfigRequestFactoryTest.java b/config/src/test/java/com/yahoo/vespa/config/protocol/JRTConfigRequestFactoryTest.java
index 04f3a7abe29..c1d381725e4 100644
--- a/config/src/test/java/com/yahoo/vespa/config/protocol/JRTConfigRequestFactoryTest.java
+++ b/config/src/test/java/com/yahoo/vespa/config/protocol/JRTConfigRequestFactoryTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.vespa.config.protocol;
 
 import com.yahoo.foo.FunctionTestConfig;
@@ -17,41 +17,22 @@ import static org.hamcrest.MatcherAssert.assertThat;
  * @author hmusum
  */
 public class JRTConfigRequestFactoryTest {
-    private static VespaVersion defaultVespaVersion = JRTConfigRequestFactory.getCompiledVespaVersion();
+    private static final VespaVersion defaultVespaVersion = JRTConfigRequestFactory.getCompiledVespaVersion();
 
     @Test
     public void testCompressionType() {
-        assertThat(JRTConfigRequestFactory.getCompressionType("", "", ""), is(CompressionType.LZ4));
+        assertThat(JRTConfigRequestFactory.getCompressionType("", ""), is(CompressionType.LZ4));
+        assertThat(JRTConfigRequestFactory.getCompressionType("UNCOMPRESSED", ""), is(CompressionType.UNCOMPRESSED));
+        assertThat(JRTConfigRequestFactory.getCompressionType("", "UNCOMPRESSED"), is(CompressionType.UNCOMPRESSED));
+        assertThat(JRTConfigRequestFactory.getCompressionType("UNCOMPRESSED", "UNCOMPRESSED"), is(CompressionType.UNCOMPRESSED));
 
-        assertThat(JRTConfigRequestFactory.getCompressionType("UNCOMPRESSED", "", ""), is(CompressionType.UNCOMPRESSED));
-        assertThat(JRTConfigRequestFactory.getCompressionType("", "UNCOMPRESSED", ""), is(CompressionType.UNCOMPRESSED));
-        assertThat(JRTConfigRequestFactory.getCompressionType("", "", "UNCOMPRESSED"), is(CompressionType.UNCOMPRESSED));
-        assertThat(JRTConfigRequestFactory.getCompressionType("UNCOMPRESSED", "UNCOMPRESSED", ""), is(CompressionType.UNCOMPRESSED));
-        assertThat(JRTConfigRequestFactory.getCompressionType("UNCOMPRESSED", "", "UNCOMPRESSED"), is(CompressionType.UNCOMPRESSED));
-        assertThat(JRTConfigRequestFactory.getCompressionType("", "UNCOMPRESSED", "UNCOMPRESSED"), is(CompressionType.UNCOMPRESSED));
-        assertThat(JRTConfigRequestFactory.getCompressionType("UNCOMPRESSED", "UNCOMPRESSED", "UNCOMPRESSED"), is(CompressionType.UNCOMPRESSED));
+        assertThat(JRTConfigRequestFactory.getCompressionType("", ""), is(CompressionType.LZ4));
+        assertThat(JRTConfigRequestFactory.getCompressionType("LZ4", ""), is(CompressionType.LZ4));
+        assertThat(JRTConfigRequestFactory.getCompressionType("", "LZ4"), is(CompressionType.LZ4));
+        assertThat(JRTConfigRequestFactory.getCompressionType("LZ4", "LZ4"), is(CompressionType.LZ4));
 
-        assertThat(JRTConfigRequestFactory.getCompressionType("LZ4", "", ""), is(CompressionType.LZ4));
-        assertThat(JRTConfigRequestFactory.getCompressionType("", "LZ4", ""), is(CompressionType.LZ4));
-        assertThat(JRTConfigRequestFactory.getCompressionType("", "", "LZ4"), is(CompressionType.LZ4));
-        assertThat(JRTConfigRequestFactory.getCompressionType("LZ4", "LZ4", ""), is(CompressionType.LZ4));
-        assertThat(JRTConfigRequestFactory.getCompressionType("LZ4", "", "LZ4"), is(CompressionType.LZ4));
-        assertThat(JRTConfigRequestFactory.getCompressionType("", "LZ4", "LZ4"), is(CompressionType.LZ4));
-        assertThat(JRTConfigRequestFactory.getCompressionType("LZ4", "LZ4", "LZ4"), is(CompressionType.LZ4));
-
-        assertThat(JRTConfigRequestFactory.getCompressionType("UNCOMPRESSED", "LZ4", ""), is(CompressionType.UNCOMPRESSED));
-        assertThat(JRTConfigRequestFactory.getCompressionType("UNCOMPRESSED", "", "LZ4"), is(CompressionType.UNCOMPRESSED));
-        assertThat(JRTConfigRequestFactory.getCompressionType("", "UNCOMPRESSED", "LZ4"), is(CompressionType.UNCOMPRESSED));
-        assertThat(JRTConfigRequestFactory.getCompressionType("LZ4", "UNCOMPRESSED", ""), is(CompressionType.LZ4));
-        assertThat(JRTConfigRequestFactory.getCompressionType("LZ4", "", "UNCOMPRESSED"), is(CompressionType.LZ4));
-        assertThat(JRTConfigRequestFactory.getCompressionType("", "LZ4", "UNCOMPRESSED"), is(CompressionType.LZ4));
-
-        assertThat(JRTConfigRequestFactory.getCompressionType("UNCOMPRESSED", "LZ4", "LZ4"), is(CompressionType.UNCOMPRESSED));
-        assertThat(JRTConfigRequestFactory.getCompressionType("UNCOMPRESSED", "UNCOMPRESSED", "LZ4"), is(CompressionType.UNCOMPRESSED));
-        assertThat(JRTConfigRequestFactory.getCompressionType("UNCOMPRESSED", "LZ4", "UNCOMPRESSED"), is(CompressionType.UNCOMPRESSED));
-        assertThat(JRTConfigRequestFactory.getCompressionType("LZ4", "UNCOMPRESSED", "UNCOMPRESSED"), is(CompressionType.LZ4));
-        assertThat(JRTConfigRequestFactory.getCompressionType("LZ4", "UNCOMPRESSED", "LZ4"), is(CompressionType.LZ4));
-        assertThat(JRTConfigRequestFactory.getCompressionType("LZ4", "LZ4", "UNCOMPRESSED"), is(CompressionType.LZ4));
+        assertThat(JRTConfigRequestFactory.getCompressionType("UNCOMPRESSED", "LZ4"), is(CompressionType.UNCOMPRESSED));
+        assertThat(JRTConfigRequestFactory.getCompressionType("LZ4", "UNCOMPRESSED"), is(CompressionType.LZ4));
     }
 
     @Test