fixing synchronized import. still not working

scripts/setup.sh

@@ -10,15 +10,70 @@ log "RUNNING SETUP"
 
 KEYSPACE="dev_keyspace_1"
 DUMP_DIR="/dump"  # Ensure DUMP_DIR is defined
-SNAPSHOT_DIR="$DUMP_DIR/snapshot"  # Ensure DUMP_DIR is defined
 SCHEMA_PATH="$DUMP_DIR/schema/${KEYSPACE}_schema.cql"  # Ensure DUMP_DIR is defined
-DUMP_TAG="dev_keyspace_1"
-
-# Determine the IP address of the current node
+CASSANDRA_SEEDS="cassandra1,cassandra2,cassandra3"
+STATUS_DIR="/var/log/cassandra"
 IP_ADDRESS=$(hostname -I | awk '{print $1}')
 
-# Log the IP address for debugging
-log "Node IP Address: $IP_ADDRESS"
+# Initialize SEEDS array
+SEEDS=(${CASSANDRA_SEEDS//,/ })
+
+# Function to wait for all nodes to be in the 'UN' state
+wait_for_all_nodes_up() {
+    SEEDS=(${CASSANDRA_SEEDS//,/ })
+    while true; do
+        all_up=true
+        for seed in "${SEEDS[@]}"; do
+            NODE_STATUS=$(nodetool status -r)
+            if ! echo "$NODE_STATUS" | grep -E "^UN.*$seed" > /dev/null; then
+                if [ "$seed" = "$CASSANDRA_RPC_ADDRESS" ]; then
+                    NODE_STATUS=$(nodetool status)
+                    if ! echo "$NODE_STATUS" | grep -E "^UN.*$(hostname -I | awk '{print $1}')" > /dev/null; then
+                        log "Node $seed (self) is not up yet..."
+                        all_up=false
+                        break
+                    fi
+                else
+                    log "Node $seed is not up yet..."
+                    all_up=false
+                    break
+                fi
+            fi
+        done
+        if [ "$all_up" = true ]; then
+            log "All nodes are up."
+            break
+        else
+            sleep 5
+        fi
+    done
+}
+
+# Function to wait for schema agreement across all nodes
+wait_for_schema_agreement() {
+    while true; do
+        if cqlsh $IP_ADDRESS -e "DESCRIBE KEYSPACE $KEYSPACE;" > /dev/null 2>&1; then
+            if nodetool describecluster | grep -q "Schema versions:"; then
+                SCHEMA_COUNT=$(nodetool describecluster | grep -A 1 "Schema versions:" | wc -l)
+                if [ "$SCHEMA_COUNT" -eq 2 ]; then
+                    log "Schema agreement reached."
+                    break
+                else
+                    log "Waiting for schema agreement..."
+                fi
+            fi
+        else
+            log "Waiting for keyspace $KEYSPACE to be available..."
+        fi
+        sleep 5
+    done
+}
+
+log "setup KEYSPACE: $KEYSPACE"
+log "setup DUMP_DIR: $DUMP_DIR"
+log "setup SCHEMA_PATH: $SCHEMA_PATH"
+log "setup CASSANDRA_SEEDS: $CASSANDRA_SEEDS"
+log "setup STATUS_DIR: $STATUS_DIR"
 
 # Wait for cassandra1 to be ready if this is not the primary node
 if [ "$PRIMARY_NODE" != "true" ]; then
@@ -38,6 +93,49 @@ done
 # Log the value of PRIMARY_NODE for debugging
 log "PRIMARY_NODE is set to: $PRIMARY_NODE"
 
+# Step 1: Wait for all nodes to be up and ready
+log "Waiting for all nodes to be up and ready..."
+wait_for_all_nodes_up
+
+# Step 2: Create keyspace and schema on the primary node
+if [ "$PRIMARY_NODE" = "true" ]; then
+    log "Checking if keyspace $KEYSPACE exists..."
+    if ! cqlsh $IP_ADDRESS -e "DESCRIBE KEYSPACE $KEYSPACE;" > /dev/null 2>&1; then
+        log "Keyspace $KEYSPACE does not exist. Creating keyspace and tables..."
+        cqlsh $IP_ADDRESS -f "$SCHEMA_PATH"
+    else
+        log "Keyspace $KEYSPACE already exists. Ensuring tables exist..."
+    fi
+
+    # Signal to secondary nodes that schema creation is complete
+    touch $STATUS_DIR/schema_created
+fi
+
+# Step 3: Wait for schema to be created and agreed upon across all nodes
+log "Waiting for schema agreement across all nodes..."
+wait_for_schema_agreement
+
+# Step 4: Import data using sstableloader if not previously imported
+if [ "$PRIMARY_NODE" = "true" ]; then
+    log "Importing snapshots using sstableloader..."
+    for TABLE_DIR in $(ls $DUMP_DIR); do
+        TABLE_NAME=$(basename $TABLE_DIR) # Extract table name from directory name
+        log "Importing table: $TABLE_NAME from directory: $DUMP_DIR/$TABLE_DIR"
+        sstableloader -d "$CASSANDRA_SEEDS" -v -k "$KEYSPACE" "$DUMP_DIR/$TABLE_DIR"
+        cqlsh $IP_ADDRESS -k "$KEYSPACE" -e "select count(*) from $TABLE_NAME;" >&2
+    done
+
+    # Signal to secondary nodes that import is complete
+    touch $STATUS_DIR/import_complete
+else
+    # Wait for import completion signal from primary node
+    log "Waiting for import completion signal from primary node..."
+    while [ ! -f "$STATUS_DIR/import_complete" ]; do
+        sleep 5
+    done
+fi
+
+log "FINISHED IMPORT"
 
 # Keep the container running
 tail -f /dev/null