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ContainerCommandsReaction creates custom containers twice  #8

@bushranz

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@bushranz
public void handleCmd(Byte command, byte[] bytes, String replyTo) throws Exception {
      ......
            } else if(this.customContainers.containsKey(e)) {
                Component e1 = (Component)this.customContainers.get(e);
                int runningCustomContainersCount = this.customContainersRunning.containsKey(e)?((Integer)this.customContainersRunning.get(e)).intValue():0;
                if(AbstractDockerizer.class.isInstance(e1)) {
                    ArrayList envVars = new ArrayList(Arrays.asList(buffer.environmentVariables));
                    commandToSend = ((AbstractDockerizer)e1).clone(envVars);
                    containerName = ((AbstractDockerizer)commandToSend).createContainerWithRemoveAllPrevs((String[])envVars.toArray(new String[0]));
                } else {
                    commandToSend = (Component)e1.getClass().getConstructor(new Class[0]).newInstance(new Object[0]);
                    containerName = e + "_" + runningCustomContainersCount;
                }

                ++runningCustomContainersCount;
                this.customContainersRunning.put(e, Integer.valueOf(runningCustomContainersCount));
            } 
........
            }
            if(commandToSend != null) {
                if(AbstractDockerizer.class.isInstance(commandToSend)) {
                    commandToSend = ((AbstractDockerizer)commandToSend).clone(new ArrayList(Arrays.asList(buffer.environmentVariables)));
                    containerName = ((AbstractDockerizer)commandToSend).createContainerWithRemoveAllPrevs(buffer.environmentVariables);
                } else {
                    commandToSend = (Component)commandToSend.getClass().getConstructor(new Class[0]).newInstance(new Object[0]);
                }
.....
}

When the component to create is a custom component, the method to create the component is called twice (for both cases: if it is instance of AbstractDockerizer or java component ). First, component is created when this condition is true
else if(this.customContainers.containsKey(e)) { ....

And then again, inside the next condition:
else if(this.customContainers.containsKey(e)) {...

Though the createContainerWithRemoveAllPrevs() removes the containers with the same name first, so the right number of containers are created. But when there are a lot of containers are to be created with image sizes (like in my usecase), then it takes double the time to create those components.

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