demove disk cache in favor of envelope cache

sentry-core/src/main/java/io/sentry/core/Sentry.java

@@ -1,6 +1,5 @@
 package io.sentry.core;
 
-import io.sentry.core.cache.DiskCache;
 import io.sentry.core.cache.EnvelopeCache;
 import io.sentry.core.protocol.SentryId;
 import io.sentry.core.protocol.User;
@@ -197,7 +196,6 @@ private static boolean initConfigurations(final @NotNull SentryOptions options)
       final File outboxDir = new File(options.getOutboxPath());
       outboxDir.mkdirs();
 
-      options.setEventDiskCache(new DiskCache(options));
       options.setEnvelopeDiskCache(new EnvelopeCache(options));
     } else {
       logger.log(SentryLevel.INFO, "No outbox dir path is defined in options.");

sentry-core/src/main/java/io/sentry/core/SentryOptions.java

@@ -2,12 +2,10 @@
 
 import com.jakewharton.nopen.annotation.Open;
 import io.sentry.core.cache.IEnvelopeCache;
-import io.sentry.core.cache.IEventCache;
 import io.sentry.core.protocol.SdkVersion;
 import io.sentry.core.transport.ITransport;
 import io.sentry.core.transport.ITransportGate;
 import io.sentry.core.transport.NoOpEnvelopeCache;
-import io.sentry.core.transport.NoOpEventCache;
 import io.sentry.core.transport.NoOpTransport;
 import io.sentry.core.transport.NoOpTransportGate;
 import java.io.File;
@@ -198,9 +196,6 @@ public class SentryOptions {
   /** whether to ignore TLS errors */
   private boolean bypassSecurity = false;
 
-  /** Reads and caches event json files in the disk */
-  private @NotNull IEventCache eventDiskCache = NoOpEventCache.getInstance();
-
   /** Reads and caches envelope files in the disk */
   private @NotNull IEnvelopeCache envelopeDiskCache = NoOpEnvelopeCache.getInstance();
 
@@ -887,24 +882,6 @@ public void setBypassSecurity(boolean bypassSecurity) {
     this.bypassSecurity = bypassSecurity;
   }
 
-  /**
-   * Returns the EventCache interface
-   *
-   * @return the EventCache object
-   */
-  public @NotNull IEventCache getEventDiskCache() {
-    return eventDiskCache;
-  }
-
-  /**
-   * Sets the EventCache interface
-   *
-   * @param eventDiskCache the EventCache object
-   */
-  public void setEventDiskCache(final @Nullable IEventCache eventDiskCache) {
-    this.eventDiskCache = eventDiskCache != null ? eventDiskCache : NoOpEventCache.getInstance();
-  }
-
   /**
    * Returns the EnvelopeCache interface
    *