alex-plekhanov commented on a change in pull request #46:
URL: https://github.com/apache/ignite-extensions/pull/46#discussion_r583646398



##########
File path: 
modules/spring-cache-ext/src/main/java/org/apache/ignite/cache/spring/IgniteClientSpringCacheManager.java
##########
@@ -150,44 +146,27 @@ public IgniteClientSpringCacheManager 
setClientConfiguration(ClientConfiguration
         return this;
     }
 
-    /** Gets Ignite cache configurations. */
-    public Collection<ClientCacheConfiguration> getCacheConfigurations() {
-        return ccfgs == null ? Collections.emptyList() : ccfgs.values();
+    /** Gets dynamic Ignite cache configuration template. */
+    public ClientCacheConfiguration getDynamicCacheConfiguration() {
+        return dynamicCacheCfg == null ? null : dynamicCacheCfg.setName(null); 
// To avoid copying the dynamic cache configuration each time as we only change 
its name.
     }
 
     /**
-     * Sets the Ignite cache configurations that will be used to start the 
Ignite cache with the name requested by
-     * the Spring Cache Framework if one does not exist. If configuration with 
the requested name
-     * is not found among the configurations specified by this method, the 
default configuration with the requested
-     * name will be used.
+     * Sets the Ignite cache configurations template that will be used to 
start the Ignite cache with the name
+     * requested by the Spring Cache Framework if one does not exist. Note 
that provided cache name will be erased and
+     * replaced with requested one.
      */
-    public IgniteClientSpringCacheManager 
setCacheConfigurations(ClientCacheConfiguration... cfgs) {
-        ccfgs = new HashMap<>();
-
-        for (ClientCacheConfiguration cfg : cfgs) {
-            String name = cfg.getName();
-
-            if (name == null)
-                throw new IllegalArgumentException("Cache name must not be 
null.");
-
-            ClientCacheConfiguration prev = ccfgs.putIfAbsent(name, cfg);
-
-            if (prev != null) {
-                throw new IllegalArgumentException("Multiple cache 
configurations with the same name are specified " +
-                    "[name=" + name + "]. Each cache configuration must have a 
unique name.");
-            }
-        }
+    public IgniteClientSpringCacheManager 
setDynamicCacheConfiguration(ClientCacheConfiguration dynamicCacheCfg) {
+        this.dynamicCacheCfg = dynamicCacheCfg;
 
         return this;
     }
 
     /** {@inheritDoc} */
     @Override protected SpringCache createCache(String name) {

Review comment:
       I'm not sure if this method can be invoked concurrently, but if it can, 
it's better to make it synchronized since there can be a race between name 
modification and cache creation.

##########
File path: 
modules/spring-cache-ext/src/main/java/org/apache/ignite/cache/spring/IgniteClientSpringCacheManager.java
##########
@@ -150,44 +146,27 @@ public IgniteClientSpringCacheManager 
setClientConfiguration(ClientConfiguration
         return this;
     }
 
-    /** Gets Ignite cache configurations. */
-    public Collection<ClientCacheConfiguration> getCacheConfigurations() {
-        return ccfgs == null ? Collections.emptyList() : ccfgs.values();
+    /** Gets dynamic Ignite cache configuration template. */
+    public ClientCacheConfiguration getDynamicCacheConfiguration() {
+        return dynamicCacheCfg == null ? null : dynamicCacheCfg.setName(null); 
// To avoid copying the dynamic cache configuration each time as we only change 
its name.

Review comment:
       The line is too long.




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